CT home improvement license (HIC registration): what it lets you do, and where a handyman must stop

Published November 3, 2026 · Law checked November 3, 2026

• Free to read, nothing to download. The "can I take this job?" table below is the tool.
• Deepsel is our product: free estimate, invoice and scheduling software for contractors (scheduling, quotes, invoicing, card payments). The section before the FAQ says where it fits and where it doesn't.
• Not legal advice. Every rule here links to the statute, regulation or agency page it comes from. Ask DCP or a Connecticut attorney before you bet a job on my reading.

Connecticut has no handyman license and no general contractor license. What it has is the Home Improvement Contractor (HIC) registration from the Department of Consumer Protection (DCP), and you need it once your home improvement jobs, each priced over $200, add up to more than $1,000 in any 12 months.¹ The registration has no job-size cap and no classes: a $400 door and a $90,000 addition both sit inside it. What it never covers is the licensed trades. Electrical, plumbing, heating and cooling, gas, most sheet metal and most glass work need a DCP trade license at any job size, with no small-job exception,² and building a new house takes a separate registration.³

One r/Contractor poster summed up the step you just took in one line: "It came from trying to legitimize my handyman business" (r/Contractor). You're registered now. Here's what that lets you take, where it stops, and what crossing the line costs, with the statute behind each rule. The paper side, the nine things your contract has to contain, is its own article: the CT home improvement contract template.

A note on accuracy, because this search is full of wrong numbers. On the day I wrote this, Google's AI answer for "ct handyman license" said the registration "Generally requires a $15,000 surety bond." It doesn't. The $15,000 bond exists, but only when DCP orders one as a condition of issuing or renewing your registration.¹ The same answer said you must register if a contract is over $200 "or" your work tops $1,000 a year. In the statute the two tests stack: only jobs over $200 count, and you're a contractor once they pass $1,000 in 12 months.

What your CT home improvement registration covers

The Connecticut Home Improvement Act (chapter 400 of the General Statutes) defines home improvement broadly: the "repair, replacement, remodeling, alteration, conversion, modernization, improvement, rehabilitation or sandblasting of, or addition to" any residential building or land, and it names driveways, swimming pools, porches, garages, roofs, siding, insulation, sunrooms, flooring, patios, landscaping, fences, doors and windows, waterproofing, water, fire or storm restoration, mold remediation, and alarm systems that need no electrical work.¹ DCP's own list adds painting.⁴

"Residential" has a size limit. The act covers a single-family home, a building of up to six units, condo units and their common elements, and rental property of the same size whether or not the owner lives there.¹ Within that, I found no cap on job size anywhere in the chapter. No classes, no tiers. A deck and a two-story addition run on the same registration.

What it doesn't cover

• New homes. Building a new single-family home, a new two-family or a new condo unit takes a New Home Construction Contractor registration. It's a separate filing with its own guaranty fund, and you need it once your contracts for one new home reach $3,500.³
• Commercial buildings and buildings of seven or more units. They fall outside "private residence."¹ Big ones need DCP's Major Contractor registration: a building of four stories, 60 feet tall, a 150-foot clear span, 150,000 square feet or 1,000 occupants is a "threshold" building. DCP says small commercial buildings below those limits aren't major contracting,⁷ and I found no state registration that covers them. The trades on them still need licenses.
• Licensed trade work. Electrical, plumbing and the rest are the next section.
• Things that aren't home improvement at all: tree and shrub cutting, stump grinding, selling appliances that are easy to remove, and what DCP calls "property maintenance such as snowplowing, mowing, pruning, or cleaning services."^1,4 You can do those without the registration.

Specialty work inside the registration

A few kinds of home improvement need something extra on top of the registration:

• Mold remediation needs IICRC or NORMI certification on your registration. Since October 1, 2026 you attest to it on the application, and the work itself has to follow the ANSI/IICRC S520 standard.^4,5
• Radon mitigation needs NRSB or NEHA certification. Removing a home's underground oil tank needs DEEP-approved hazardous materials training and $1 million of liability insurance.¹
• Gas fireplaces, inserts and log sets need a gas hearth installer license. The statute says so in so many words: a home improvement contractor "shall not perform gas hearth product work" without one.¹
• In-ground pools need DCP's swimming pool builder license, and pool repair and maintenance need an SP-1 pool and spa contractor license.⁶

Holding your CT HIC license: the fee, the insurance, March 31

The registration costs $220 a year: $120 for the registration and $100 into the Home Improvement Guaranty Fund. There's no exam. You need general liability insurance of at least $20,000 and must give DCP the insurer and policy number.^1,4 Every registration expires on March 31, whatever month you got it, and an expired certificate counts the same as none.¹ Two details catch new registrants. If you contract as an LLC, the LLC has to be registered: "Holding a home improvement contractor registration as an individual does not cover the LLC," in DCP's words.⁴ And anyone who sells jobs for you needs their own salesperson registration, unless they're a partner, officer or director of your registered company.¹

Where a handyman must stop: the $200 job and the $1,000 year

Does a handyman need a license in CT? Not a license, but the same registration you just got, past two lines. DCP's contractor manual puts it as two conditions: you must register if you work on residential property "and" you "charge more than $1,000 for home improvement contracts during any 12 consecutive months."⁸ Here's how the statute counts.

• Only jobs over $200 count. A home improvement is work where "the total price for all work agreed upon between the contractor and owner or proposed or offered by the contractor exceeds two hundred dollars."¹ A $150 job is outside the act.
• Splitting doesn't work. The test is "all work agreed upon between the contractor and owner." A bathroom billed as three $190 invoices is one $570 job, because the work agreed is one job.
• Labor and materials both count. Since 2013 the statute says "total price," replacing "total cash price," and nothing in it subtracts materials.¹ It doesn't say what happens when the owner buys them. Near the line I'd count them anyway.
• The $1,000 is a rolling total across all your customers: "the total price of all of such person's home improvement contracts with all of such person's customers" in "any period of twelve consecutive months."¹ Not a calendar year, and not per customer.
• Offering counts. The definitions include work "proposed or offered," and the crime is to "offer to make or make any home improvement" without a current registration.¹ Advertising handyman services before you register is the offense, before any job happens.
• There's no part-time exemption and no hourly loophole. The statute counts price, however you bill.

One warning about the $1,000 floor. It sits in the definition of "contractor." The criminal ban says "no person" may make a home improvement without a current registration, and in 2012 the Appellate Court read "no person" literally when it upheld the conviction of an unregistered man who argued he was only a subcontractor.⁹ I found no case applying that to someone under the floor. Still, the floor is narrow (two or three small jobs a year), and the registration costs $220. A handyman on Reddit made the case for just registering in a sentence: "registering literally only requires a small fee and proof of insurance which you should have anyway" (r/handyman).

Subcontractors: what DCP says, and what the court said

This matters for the people around you, like the helper who wants to sub carpentry to you. DCP's manual says you don't need to register if "You work only as a subcontractor for a registered Home Improvement Contractor,"⁸ and DCP's registration page lists "Sub-contracted work" as outside home improvement.⁴ In 1999 the Supreme Court held the contract rules don't reach a sub's dealings with the homeowner.¹ The 2012 case shows the limit of that. The defendant met the homeowner at a home show and signed the sales contract himself, then "removed countertops, installed the kitchen sink and faucet, installed a garden window and installed flooring." The homeowner believed he was her contractor. He argued he was a sub, and the court said the 1999 case was "inapposite" because the criminal ban covers any person.⁹ An unregistered sub who works under your contract and never sells to the owner fits DCP's guidance. One who deals with the owner as if he were the contractor is taking the risk that man took.

The $200 line doesn't touch trade work

Connecticut's trade licensing law has no dollar exemption at all. Its list of exemptions covers utility workers, factory maintenance staff, homeowners on their own house and a handful of specific tasks, and not one of them depends on job size.² So a $90 faucet swap is outside the Home Improvement Act and still needs a plumbing license. That's the real handyman line in Connecticut, and it's tighter than the money line.

Electrical, plumbing, HVAC and gas: what you sub out

The trade law defines the work broadly. Electrical work is the "installation, erection, maintenance, inspection, testing, alteration or repair of any wire, cable ... appliance, apparatus, fixture or equipment" that uses electricity. Plumbing and piping work is the "installation, repair, replacement, alteration, maintenance, inspection or testing of gas, water and associated fixtures, tubing and piping." Heating, piping and cooling covers heating systems, air conditioning and refrigeration, boilers and their piping. Sheet metal covers ductwork. Flat glass work is "installing, maintaining or repairing glass in residential or commercial structures." Each needs a DCP license, and offering the work in an ad counts as doing it.²

Your registration lets you sell the whole job and sub the trade parts. The trade law says the owner of a business needn't be licensed, "but all the work and services ... shall be performed by persons licensed for such work."² DCP reads it the same way: a home improvement registration "only allows that contractor to subcontract" licensed work to a licensed contractor.¹⁰ And if you pull the permit for work that needs a license, you have to "cause such work to be performed by a person licensed."²

What you may do yourself

The exemptions that help a registered remodeler or handyman, all from the same section of the trade law:²

• Appliances. Installing, repairing and servicing household-size appliances is exempt "where such installation commences at an outlet receptacle or connection previously installed by persons licensed," and repair is "confined to the appliance itself." A refrigerator, washer or electric dryer plugged into an existing outlet is yours. My reading is narrower for anything gas-fired or hard-wired: if the job means new or altered gas piping, wiring or plumbing, sub it out.
• Windows and doors. Installing "preglazed or preassembled windows or doors in residential buildings" is exempt from the glass license. Since July 1, 2025 the exemption says residential buildings only.
• Glass up to 30 square feet. Registered home improvement contractors may "repair or replace flat glass in sizes not greater than thirty square feet in residential buildings" and install safety-backed mirrors. A bigger shower enclosure or storefront glass is a glazier's job.
• Some sheet metal. In homes of up to six units, registered contractors may do kitchen and bath exhaust for hoods and fans, dryer exhaust, radon vents, fireplaces and flues, masonry and listed prefabricated chimneys, and stand-alone wood and pellet stoves.
• Your own house. The homeowner exemption covers people working on a single-family home they own and live in. It doesn't stretch to someone they pay, and Stamford's building department says an owner's LLC can't use it either.^2,23

Two trades surprise people. Landscape lighting is electrical work even at 12 volts: DCP says the only outdoor lighting you can install without a license is a factory-made plug-in transformer at an existing outdoor outlet, or solar lamps.¹⁰ And lawn irrigation is licensed where it connects to a backflow preventer or runs low-voltage control wiring.²

Lead paint and asbestos: rules your registration doesn't cover

Lead paint (EPA's RRP rule)

Connecticut doesn't run its own lead renovation program. The state Department of Public Health says plainly that "the State of Connecticut is not authorized to administer the EPA's RRP," so EPA enforces its Renovation, Repair and Painting rule here directly.¹¹ Disturb paint for pay in a home built before 1978 and your firm needs EPA certification, with a certified renovator directing the work. EPA says that covers "all firms, even sole proprietorships." The exception is minor repair: "6 square feet or less of painted surface per room for interior activities or 20 square feet or less" outside. Window replacement never counts as minor, and jobs "in the same room within the same 30 days must be considered the same job."¹¹

EPA does enforce it in Connecticut. In January 2024 a South Windsor remodeler agreed to pay $34,818 after EPA watched one of its subcontractors strip painted siding from a house in Manchester without plastic sheeting on the ground, then audited six of its jobs and alleged 15 violations.¹³ Note who paid: the company that sold the job, for its sub's work. The federal maximum is $49,772 per violation.¹² One owner's post opens with the line nobody wants to write: "I recently got caught scraping and painting a small area on pre 1978 house" (r/Contractor).

Lead abatement, meaning permanent removal rather than renovation, is a different program: the company needs a license from the Department of Public Health and its people need abatement training.¹¹

Asbestos

DPH is strict here. "Asbestos abatement work involving more than three (3) linear or three (3) square feet must be conducted by a licensed asbestos contractor," with certified supervisors and workers.¹⁴ DCP's manual adds that DPH's asbestos rules "pertain to all structures in the state, including private homes."⁸ The exemption that helps remodelers is outdoor material: asbestos found on the outside of a building that is nonfriable and stays nonfriable during removal, like old cement siding or shingles that come off whole.¹⁴ A textured ceiling, old pipe wrap or vinyl floor tile inside the house is another matter. Test before you scrape.

Can I take this job? A table for Connecticut HIC registrants

The verdicts assume you hold a current HIC registration, the job is on a single-family home, and it's priced over $200. The permit column is the Connecticut State Building Code's list of work exempt from permits (the 2022 code, still in force: the 2026 code has been delayed).¹⁵ Your town's building official has the last word on permits.

Sources for the table: home improvement definition,¹ trade definitions and exemptions,² new homes,³ pools,⁶ landscape lighting,¹⁰ lead,¹¹ asbestos,¹⁴ permits (2022 State Building Code R105.2).¹⁵

What happens if you cross the line

DCP gets plenty of practice. Its investigators received 1,266 home improvement complaints last year, and its May 2026 warning to homeowners put the rule in one sentence: "It is illegal for an individual to conduct home improvement projects with an inactive or no Home Improvement Contractor (HIC) registration."¹⁷

No registration, past the floor

• It's a crime. To "offer to make or make any home improvement without having a current certificate of registration" is a class B misdemeanor,¹ which carries up to six months in jail and a $1,000 fine.¹⁶ The man in the 2012 case was convicted on two counts of offering and one of making home improvements.⁹
• DCP can add a civil penalty of up to $1,500 per violation.¹ Guides that still say $1,000 are quoting the law before June 2023.
• The customer can sue you. Any violation of the act is an unfair trade practice under CUTPA, the Connecticut Unfair Trade Practices Act, which allows actual damages, punitive damages at the court's discretion, and the customer's attorney's fees.^1,18
• You may not get paid. No home improvement contract is "valid or enforceable against an owner" unless it "is entered into by a registered salesman or registered contractor."¹ The fallback in the same section, recovery of the reasonable value of the work, only applies to a contractor who met that item too. What's left is the homeowner's bad faith: the Supreme Court lets a contractor recover when the owner invokes the act in bad faith,²⁰ but not when the contractor's own failure created a genuine dispute about scope or price. In that 2017 case a contractor's claim, backed by a $214,039 mechanic's lien, failed on exactly that ground.²¹ The court knew this was hard on honest contractors back in 1990: "We recognize that our decision may lead to a harsh result where a contractor in good faith but in ignorance of the law performs valuable home improvements without complying with § 20-429."¹⁹
• Your trucks. When DCP finds an unregistered contractor, the DMV "shall not issue registration for any commercial motor vehicle owned by such contractor" until DCP clears it.¹

A lapsed registration counts. The ban is on working without a "current" certificate, and using one "which has expired" is its own violation.¹ April 1 is the day new registrants find this out.

Registered, but doing trade work (your HIC firm swaps the faucet)

• Wilful unlicensed trade work is a class B misdemeanor, though prosecutors need DCP's written finding that the work required a license first. DCP can impose a civil penalty of up to $3,000 per violation, and the violation is also an unfair trade practice.²
• Since 2025 DCP can also issue a notice of violation, then a stop-work order, then fine you up to $500 a day for ignoring it.²
• On a permitted job, the building official can ask anyone for proof of licensure and order an unlicensed worker to "cease work at the site immediately."²²
• Your registration. DCP can suspend or revoke it "for unfair or deceptive business practices,"¹ and the trade law calls every violation of it exactly that. Putting the two together is my reading, but it's a short step.

Skipping the permit, or the contract items

"No contractor shall commence work unless each applicable building or construction permit has been obtained." That's in the Home Improvement Act itself, so starting without one exposes you to the same $1,500 civil penalty and CUTPA.¹ A contract missing any of the nine required items can't be enforced against the owner even when you're registered, and since June 2024 DCP can suspend a registration for working without a compliant contract.¹ The contract article walks through the nine.

Lending your registration

Someone will ask. "Ever pimp out your license to someone else to pull a permit?" is a real thread title on r/GeneralContractor. In Connecticut, whoever presents "the certificate of another" as their own commits the same class B misdemeanor as working unregistered, certificates "shall not be transferable or assignable," and a trade license can't be "used by any person other than the person to whom the license was issued."^1,2 The quieter version is the owner who pulls a homeowner permit while you do the trade work. The homeowner exemption covers the owner's own hands, not yours.

Insurance

The registration requires $20,000 of general liability insurance, and DCP tells homeowners to ask for proof of it and call the insurer.^4,17 $20,000 is the legal minimum. One bad water leak costs more. I found no Connecticut rule on what working outside your registration or without a trade license does to your coverage. That's in your policy, so ask your agent in writing: "Does my policy cover work that needs a trade license I don't hold?" Keep the reply.

Where your registration number has to appear

• Every advertisement, with a statement that you're registered.¹ DCP's manual spells out what counts: "business cards, display ads, television and newspaper ads, and vehicles."⁸ I'd treat your website and yard signs the same way.
• Every home improvement contract, with your name and address.¹
• Every building permit application. The building official can't issue you a permit unless your name, business address and DCP registration number are "clearly marked on the application," and you present your certificate.^22,15
• On request. You have to show your certificate "upon request by any interested party."¹
• Your trade subs have their own rule: their license number on every commercial vehicle, ad, bid, contract, invoice and letterhead, fineable up to $500 per violation after the first.² DCP wants it "at least one inch high on all work vehicles."¹⁰ Check their trucks. It's a quick test of who you're hiring.

Local licenses: does your town add one?

Not that I found. "Connecticut has a single building code for the entire state. Individual towns implement it," as DCP's manual puts it.⁸ Stamford's building department answers the question directly. Asked "Do I need a license to work as a General Contractor in Stamford CT?", it lists the three state credentials (major contractor, new home construction, home improvement) and nothing local. New Haven's permit checklist asks for "A copy of your non-expired state issued contractor license."²³ I didn't check all 169 towns, so ask the building department the first time you pull a permit somewhere new.

What towns do add is approvals around the permit. The building official can't issue one without a zoning sign-off, and in a historic district the exterior work needs a certificate of appropriateness first.¹⁵ If you have employees, bring proof of workers' compensation coverage to the permit desk.⁸

Before the next job

1. Look yourself up on eLicense. Check the exact name: if you contract as an LLC, the LLC has to be the registrant.
2. Put your HIC number on your truck, cards, website, ads, quotes and contracts.
3. Put March 31 in your calendar with a two-week warning. Working on a lapsed registration is working unregistered.
4. Line up a licensed electrician, plumber and HVAC contractor now, before the first bathroom, and check each one on eLicense.
5. If you'll disturb paint in pre-1978 homes, get the firm EPA-certified and take the renovator course. If you'll do mold work, add your IICRC or NORMI certification to the registration.
6. Decide who pulls each permit and write it into the contract. Bring your certificate to the permit desk.
7. Fix your contract before the next signature: the CT home improvement contract template has the nine required items.

Where Deepsel fits

Deepsel is the field service software I build, and it doesn't know Connecticut law. It won't track your 12-month total, flag a faucet line as plumbing, or remind you about March 31. It has no dedicated field for a registration number either. What it does help with: the shop-wide terms text you set once is copied onto every quote and shows under "Terms" on the customer's quote page, and the invoice footer is copied onto every invoice, so your HIC number goes on every document without retyping. Quotes can carry options, the customer approves and signs on screen, and an optional card deposit is credited on the final invoice. Free covers 30 estimates and 30 invoices a month for your whole team, with scheduling and dispatch, quotes, invoicing, card payments, and customer and equipment records; Pro is $29 a month with unlimited estimates and invoices (pricing).

Frequently asked questions

Does a handyman need a license in CT?

Connecticut has no handyman license. A handyman needs the state's Home Improvement Contractor (HIC) registration from the Department of Consumer Protection once their home improvement jobs, each priced over $200, add up to more than $1,000 in any 12 months. It costs $220 a year, needs $20,000 of general liability insurance and has no exam. Electrical, plumbing, heating and cooling and gas work need a separate DCP trade license at any job size. There's no small-job exception for those.

How much can a handyman charge without a license in CT?

$200 a job, and $1,000 a year across all jobs over $200. A job of $200 or less, counting all the work you agreed with that owner, isn't a 'home improvement' under the act. Once your contracts over $200 total more than $1,000 in any 12 consecutive months, you're a contractor and need the registration. The statute counts 'total price', so labor and materials both count. None of this covers trade work: a $90 faucet swap for pay still needs a plumbing license.

What can a handyman do in CT?

With an HIC registration: carpentry, drywall, painting, flooring, tile, doors and preassembled windows, decks, fences, sheds, roofs, siding, insulation, patios, landscaping, and kitchen and bath remodels with the trade work subbed out. Registered contractors may also replace glass up to 30 square feet, run kitchen and bath exhaust ducts and dryer vents, install wood and pellet stoves, and swap plug-in appliances at an existing outlet. Without a trade license: no wiring, no plumbing fixtures, no water heaters, no gas, no furnaces or AC, no landscape lighting and no pool work.

Is there a general contractor license in CT?

No. Connecticut has three registrations instead, all from DCP: Home Improvement Contractor for work on homes of up to six units, New Home Construction Contractor for new single-family and two-family homes and condo units, and Major Contractor for big 'threshold' buildings (four stories, 60 feet tall, 150,000 square feet or 1,000 occupants, among other tests). DCP says small commercial buildings below those limits aren't major contracting, and I found no state registration that covers them. The trades on any job still need their own licenses.

How much does a CT home improvement license cost, and is there a test?

$220, paid online through DCP's eLicense site: a $120 registration fee plus $100 for the Home Improvement Guaranty Fund. There's no exam and no experience requirement. You need general liability insurance of at least $20,000 and must give the insurer's name and policy number. Every registration expires on March 31, whatever month you got it, and renewal costs the same. If you contract as an LLC, register the LLC: DCP says an individual registration doesn't cover it.

What is the difference between a contractor and a handyman in Connecticut?

Connecticut law doesn't use the word handyman. A 'contractor' is anyone who runs a home improvement business or offers or agrees to do any home improvement, unless all their home improvement contracts total $1,000 or less in any 12 months. So a handyman who takes more than a few small jobs a year is a contractor under the Home Improvement Act and needs the same registration as a kitchen remodeler.

Do I need a license to paint houses in CT?

You need the home improvement registration once your painting jobs pass the $200 and $1,000 tests. DCP lists painting as home improvement. No trade license is involved. On a house built before 1978, disturbing more than 6 square feet of paint in a room (20 outside) also needs EPA lead-safe certification for your firm and a certified renovator directing the work.

Sources

1. Conn. Gen. Stat. chapter 400, Home Improvement Act: §20-419 (definitions: "contractor" excludes anyone whose home improvement contracts total $1,000 or less in any 12 consecutive months; "home improvement" requires a "total price for all work agreed upon" over $200; private residence up to six units; exclusions; "total price" replaced "total cash price" by P.A. 13-196), §20-420 (registration required; radon, oil tank and gas hearth rules), §20-420a (business entities), §20-421 ($20,000 general liability; $120 fees), §20-422 and §20-426a (bond of $15,000 only as a condition DCP imposes), §20-426 (suspension grounds, including work without a compliant contract, added by P.A. 24-142), §20-427 (advertising, prohibited acts, class B misdemeanor, CUTPA, civil penalty up to $1,500 per violation since P.A. 23-99, March 31 expiry, permits before work), §20-427a (commercial vehicle registration), §20-428 (licensed trades exempt only within their license), §20-429 (contract not valid or enforceable against the owner unless entered into by a registered contractor; reasonable-value recovery in (f)) and §20-432 (guaranty fund, $100 a year). cga.ct.gov, revised to January 1, 2025, read November 3, 2026.
2. Conn. Gen. Stat. chapter 393: §20-330 (definitions of electrical, plumbing and piping, heating, piping and cooling, irrigation, sheet metal and flat glass work), §20-334 (license required, including offering in ads; license number on vehicles, ads, bids, contracts, invoices and stationery, fine up to $500 after the first violation), §20-337 (licensed persons must perform the work), §20-338a (permit holder must have licensed work done by licensed persons), §20-340 (exemptions, including (5) household appliances, (11) owner-occupied home, (14) preglazed windows and doors, (15) glass up to 30 square feet for HIC registrants, (16) residential sheet metal for HIC registrants), §20-341 (penalties). cga.ct.gov. 2026 Supplement: §20-340(14) limited to residential buildings by P.A. 25-168, effective July 1, 2025; §20-341(a) class B misdemeanor after DCP's written determination, civil penalty up to $3,000 per violation, CUTPA; §20-341(b) notice of violation, stop-work order and fine up to $500 per violation per day (P.A. 25-111). cga.ct.gov. Both read November 3, 2026.
3. Conn. Gen. Stat. chapter 399a, New Home Construction Contractors: §20-417a (new home: single-family, two units, condo unit), §20-417b (registration required; $20,000 general liability; opting in to home improvement), §20-417d to §20-417f (prohibited acts, class A misdemeanor, civil penalties), §20-417j(a)(4) (exempt when contracts for the same new home total less than $3,500). cga.ct.gov, read November 3, 2026.
4. Department of Consumer Protection, "Home Improvement Contractor" (what home improvement includes, painting among it, and does not include: "Sub-contracted work," trade-license work, commercial property, contracts under $200, "Property maintenance such as snowplowing, mowing, pruning, or cleaning services"), portal.ct.gov; "Home Improvement Contractor Application" ("general liability insurance of no less than $20,000"; "Holding a home improvement contractor registration as an individual does not cover the LLC"; "Non-refundable application fee: $220.00"), portal.ct.gov; "Mold Remediation" (NORMI or IICRC certification), portal.ct.gov. All read November 3, 2026.
5. Public Act 26-100 (HB 5222), §34 (re-enacts §20-419 with the same $200 and $1,000 tests), §35 (mold remediation certification attestation for registration) and §36 (mold remediation to ANSI/IICRC S520), effective October 1, 2026. cga.ct.gov, read November 3, 2026.
6. Department of Consumer Protection, "Swimming Pool Spa" ("New installations of below-ground pools and spas must be by a licensed 'Swimming Pool Builder'"; maintenance and repair by an SP-1 contractor). portal.ct.gov; licensing statute Conn. Gen. Stat. §20-340d. Read November 3, 2026.
7. Department of Consumer Protection, "Major Contractor Registration Application" (threshold buildings: 4 stories, 60 feet, 150-foot clear span, 150,000 square feet, occupancy of 1,000; "Major contracting does not include: Work done on small commercial buildings (below threshold limits listed above) ... Any work on residential property"). portal.ct.gov, read November 3, 2026.
8. Department of Consumer Protection, "Home Improvement & New Home Construction in Connecticut" (manual for contractors, PDF dated January 2023): who must register ("You charge more than $1,000 for home improvement contracts during any 12 consecutive months"), who need not ("You work only as a subcontractor for a registered Home Improvement Contractor"), registration number on "business cards, display ads, television and newspaper ads, and vehicles," penalties, single statewide building code, workers' compensation proof at permit, asbestos rules "pertain to all structures in the state, including private homes." portal.ct.gov, read November 3, 2026.
9. State v. Koslik, 137 Conn. App. 855 (2012), decided September 4, 2012: conviction for offering and making home improvements without a registration affirmed; rejects the "subcontractor defense" because "the plain language of § 20-427, however, provides that no person shall offer to make home improvements without having a current certificate of registration," and finds Meadows v. Higgins, 249 Conn. 155 (1999), "inapposite." caselaw.findlaw.com, read November 3, 2026.
10. Department of Consumer Protection, fact sheet "Landscape Lighting": "Landscape lighting falls under the State's legal definition of Electrical Work"; the only lighting installed without a license is a plug-in prefabricated transformer at an existing outdoor outlet and solar lamps; a home improvement registration "only allows that contractor to subcontract the actual lighting installation to a properly licensed electrical contractor"; license number "at least one inch high on all work vehicles." portal.ct.gov, read November 3, 2026. (Its penalty figures predate 2023 and aren't used here.)
11. EPA Renovation, Repair and Painting rule, 40 CFR 745.83 (minor repair: 6 square feet per room inside, 20 outside, never window replacement; same room within 30 days is one job), ecfr.gov; EPA, "Lead Renovation, Repair and Painting Program" (authorized states, Connecticut not among them; "all firms, even sole proprietorships"), epa.gov; Connecticut DPH, "EPA Lead Renovation Repair and Painting Program" ("the State of Connecticut is not authorized to administer the EPA's RRP"), portal.ct.gov; EPA New England, Connecticut RRP fact sheet (lead abatement needs "Company licensure with CT DPH"), epa.gov. All read November 3, 2026.
12. 40 CFR 19.4, Table 1, civil monetary penalty inflation adjustments: 15 U.S.C. 2615(a)(1) (TSCA), $49,772 for penalties assessed on or after January 8, 2025. ecfr.gov, read November 3, 2026.
13. EPA, "EPA takes action against Connecticut contractor for failing to follow lead-safe work practices when renovating," January 25, 2024 (South Windsor contractor "agreed to pay a penalty of $34,818"; subcontractor removing painted siding in Manchester; 15 alleged violations on six projects). epa.gov, read November 3, 2026.
14. Connecticut DPH, "Asbestos Consultants and Contractors" ("Asbestos abatement work involving more than three (3) linear or three (3) square feet must be conducted by a licensed asbestos contractor"; exterior nonfriable material that stays nonfriable is exempt), portal.ct.gov; Conn. Gen. Stat. §20-435 (asbestos contractor license), cga.ct.gov. Both read November 3, 2026.
15. 2022 Connecticut State Building Code (with Errata #1), effective October 1, 2022, amendments to the 2021 IRC: R105.1.2 (permit to a home improvement contractor only with the DCP registration number on the application), R105.2 (work exempt from permit), R105.3.1.2 (zoning sign-off) and R105.3.1.3 (historic certificate of appropriateness). portal.ct.gov. DAS, "Building and Fire Code Adoption Process" (the 2026 codes "were expected to take effect on July 1, 2026 ... the effective date has been delayed"), portal.ct.gov. Both read November 3, 2026.
16. Conn. Gen. Stat. §53a-36 (class B misdemeanor, "a term not to exceed six months") and §53a-42 (fine "not to exceed one thousand dollars"). cga.ct.gov, read November 3, 2026.
17. Department of Consumer Protection, "Consumer Protection Warns Homeowners Planning Remodeling Projects: Check Before You Wreck," May 12, 2026 (1,266 home improvement complaints the previous year; "It is illegal for an individual to conduct home improvement projects with an inactive or no Home Improvement Contractor (HIC) registration"; ask for proof of $20,000 liability insurance). portal.ct.gov, read November 3, 2026.
18. Connecticut Unfair Trade Practices Act, Conn. Gen. Stat. §42-110g (actual damages, punitive damages at the court's discretion, costs and reasonable attorney's fees). cga.ct.gov, read November 3, 2026.
19. Barrett Builders v. Miller, 215 Conn. 316 (1990): "We recognize that our decision may lead to a harsh result where a contractor in good faith but in ignorance of the law performs valuable home improvements without complying with § 20-429." courtlistener.com, read November 3, 2026.
20. Habetz v. Condon, 224 Conn. 231 (1992): a contractor may recover from a homeowner who invokes §20-429 in bad faith. courtlistener.com, read November 3, 2026.
21. Burns v. Adler, 325 Conn. 14 (2017), decided March 28, 2017: contractor's claim and $214,039.09 mechanic's lien failed; the bad faith exception "does not apply when a homeowner receives goods and services ... in the belief that they ultimately will have to be paid for, but then repudiates the contract because the contractor's noncompliance with the act gave rise to a genuine, good faith dispute." caselaw.findlaw.com, read November 3, 2026.
22. Conn. Gen. Stat. §29-261(c) (building official may request proof of licensure and order unlicensed workers to "cease work at the site immediately") and §29-263(a) (no permit to a registered-type contractor without the DCP registration number on the application and the certificate presented). cga.ct.gov, read November 3, 2026.
23. City of Stamford, Building Department, "Building FAQs" ("Do I need a license to work as a General Contractor in Stamford CT? A General Contractor is required to have one of three credentials"; an LLC is not exempt under 20-340), stamfordct.gov; City of New Haven, Office of Building Inspection and Enforcement, "Contractor Info" ("A copy of your non-expired state issued contractor license"), newhavenct.gov. Both read November 3, 2026.