NJ home improvement contract template: what you are required to include, and how much deposit you can take

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

• Free. The download links come by email.
• 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. Have a New Jersey attorney read the template before you use it.

New Jersey requires a written contract, signed by you and the homeowner, for any home improvement job over $500, and every change to it goes in writing too. The contract has to carry your registration number, a copy of your liability insurance certificate, the total price, start and finish dates, a description of the work down to make and model, and a three-day cancellation notice in bold type. There's no legal cap on the deposit, but the state's Division of Consumer Affairs tells homeowners to be wary of anyone who wants more than a third up front.

Below is a free NJ home improvement contract template I wrote from those rules, and what each rule says in the law's own words. Get it three ways: make your own copy in Google Docs (opens in your Drive), download the Word version (.docx), or download the PDF. Pick a format, enter your email and I'll send the links.

Does New Jersey's home improvement contract law apply to you?

Two sets of rules decide what goes in the contract. They reach different people, which matters a lot if you hold a trade licence.

The first is the Contractors' Business Registration Act, the law that makes you register with the Division of Consumer Affairs (it was called the Contractors' Registration Act until 2024). Its contract section, N.J.S.A. 56:8-151, covers "every home improvement contract for a purchase price in excess of $500."¹ Home improvement means "the remodeling, altering, renovating, repairing, restoring, modernizing, moving, demolishing, or otherwise improving or modifying" any residential property, single or multi-unit, for an owner, tenant or lessee. Building a new home is not included.²

The second is the Home Improvement Practices rules, N.J.A.C. 13:45A-16, written under the Consumer Fraud Act. They have their own written-contract rule for jobs over $500 and a longer list of what the contract must say.³ Their definition of home improvement names "central heating and air conditioning equipment, water softeners, heaters," siding and insulation, plus anything "attached to or forming a part of" the home, and it covers work "performed under emergency conditions."⁴ And they apply "to all sellers ... whether or not they are exempt" from registration.⁵

That last line is the one licensed trades miss. The Registration Act says "the provisions of this act shall not apply to" anyone regulated by the state as an "electrical contractor, master plumber, or any other person in any other related profession requiring registration, certification, or licensure by the State, who is acting within the scope of practice of his profession."⁶ That takes you out of 56:8-151. It doesn't take you out of the Home Improvement Practices rules. Here is how it sorts out:

One more change is on the way. P.L.2023, c.237 created a State Board of Home Improvement and Home Elevation Contractors and an individual contractor licence. Nobody needs that licence until "the first day of the sixth month next following" the Board's rules,² and on October 28, 2026 the Board's agenda still listed a "Board Draft of rules for discussion."⁸ Licensed electricians and plumbers are exempt from it as well.² When it starts, the licence number joins your registration number on the contract, and the licensed contractor signs.¹

NJ home improvement contract requirements: what the contract must include

If you're registered, your contract has to satisfy both lists. The registration rules say so in one line: "In addition to the requirements of a home improvement contract pursuant to N.J.A.C. 13:45A-16.2, every home improvement contract in which a person required to be registered as a home improvement contractor is a party shall comply with the provisions of N.J.S.A. 56:8-151."⁹ Both lists start with "including but not limited to," so they're the floor.

The description is where most contracts fail. "Replace water heater, $2,400" breaks the products rule. "Remove the existing 40-gallon gas water heater; install one [brand] [model], model year 2026, 50-gallon, 40,000 BTU, standard vent; new gas flex line and expansion tank; haul away the old tank" meets it, and it's also what protects you when the customer later says they were promised a bigger tank. Same for dates: "Start on or by March 9, 2027; finish within 3 working days after start" beats "spring."

Licensed trades have one more line to add. Your own board wants your name, licence or permit number and street address on business paperwork: "Electrical Contractor Bus. Permit #" on "All business correspondence, stationery, and advertising," and "Plumbing Lic. #" or "Master HVACR contractor Lic. #" on "All business correspondence, invoices and stationery."¹¹ The template's page 1 has a row for it.

NJ contractor deposit law: how much you can take, and how to hold it

Someone on r/GeneralContractor asked it straight out: "are you allowed legally to charge that much deposit?"¹² In New Jersey the law sets no cap. I checked the Registration Act as amended in 2024, the Home Improvement Practices rules, the registration rules in N.J.A.C. 13:45A-17, the Division's consumer brief and its contractor FAQ.^{1, 2, 3, 7, 13} None of them caps the deposit, and none requires you to keep it in escrow or a trust account.

What exists is guidance the homeowner reads. The Division's consumer brief lists warning signs, and the first one is a contractor who "asks for more than a third of the total payment before work can begin."⁷ That isn't law. It is the number a careful customer will hold you to, so I'd keep the deposit at a third or less and tie it to materials you actually have to order.

Four rules do shape the payment schedule:

• Nothing final before the work is done. It's unlawful to "Request the buyer to sign a certificate of completion, or make final payment on the contract before the home improvement is completed in accordance with the terms of the contract."³
• Inspections before the last check. Where the job has midpoint or final inspections, copies of the certificates go to the customer "when construction is completed and before final payment is due."³
• The deposit isn't yours for three business days. If the customer cancels in time, "All moneys paid pursuant to the cancelled contract shall be fully refunded within 30 days,"¹ and the FTC rule shortens that to 10 business days on a sale made at the home.¹⁴ Don't order special materials with it until the window closes.
• Start when you said you would. Failing to "begin or complete work on the date or within the time period specified" is an unlawful practice unless the delay is beyond your control, and then you owe the customer "timely written notice" of the reason and the new dates.³

Holding it: there's no trust-account rule, and the bond you posted to register isn't one either. Every registered contractor business must keep a compliance bond, letter of credit or other security of $10,000, $25,000 or $50,000 depending on contract size, and it covers "penalties assessed by the division," not the customer's deposit or treble damages.² Keep deposits in the business account and track them job by job.

Crime: I found no New Jersey statute aimed at contractors who take a deposit and don't start. General theft by deception needs purposeful deception, and "deception as to a person's intention to perform a promise shall not be inferred from the fact alone that he did not subsequently perform the promise."¹⁵ Knowingly violating the Registration Act is a different matter: that is a crime of the fourth degree.²

A payment schedule that works on an $18,000 bathroom:

Tie progress payments to things the customer can see (materials delivered, an inspection passed, tear-off and dry-in done), never to a calendar date alone.

The NJ three-day cancellation rule and the FTC rule

New Jersey's rule: "a home improvement contract may be cancelled by a consumer for any reason at any time before midnight of the third business day after the consumer receives a copy of it." The customer cancels in writing "by registered or certified mail, return receipt requested, or by personal delivery" to the address in the contract. You refund everything within 30 days, and any credit agreement signed through you is cancelled without penalty.¹ Two things stand out. The rule doesn't care where the contract was signed, so it covers your office, the kitchen table and an e-signature alike. And its text has no exception for emergency work.

The federal rule, the FTC Cooling-Off Rule, covers sales you make in person away from your place of business: "$25 or more if the sale is made at the buyer's residence or a purchase price of $130 or more if the sale is made at locations other than the buyer's residence," including visits the customer invited you to make. You owe a bold statement next to the buyer's signature, two completed copies of a "Notice of Cancellation" form, an oral explanation of the right, and a refund within 10 business days. The rule excludes two kinds of jobs. One is a customer-initiated "bona fide immediate personal emergency," but only with "a separate dated and signed personal statement in the buyer's handwriting" waiving the right. The other is a visit the customer asked for "for the purpose of repairing or performing maintenance upon the buyer's personal property"; anything extra you sell on that visit is covered again. A business day is "Any calendar day except Sunday or any federal holiday."¹⁴

The template carries both notices word for word, promises the 10-business-day refund in Section 13 so one promise meets both rules, and says you'll accept a cancellation sent by any method either notice describes. Count business days as weekdays only and skip holidays when you fill in the cancellation date; New Jersey's statute doesn't define the term, and the later date keeps you inside both rules.

Other notices and paperwork New Jersey requires

• Registration number everywhere. On "business documents, contracts and correspondence," and "HIC reg. #" with the number on both sides of your work vehicles.¹⁰
• Permits first. No work "until he is sure that all applicable state or local building and construction permits have been issued."³ If the permit fees aren't in your price, the contract has to say so; leaving them out of the price without disclosing it is on the unlawful list too.³
• Warranties on paper. Every warranty must be "specific, clear and definite," include its exclusions, and be handed over "at the time the seller presents his bid as well as at the time of execution of the contract."³
• Promissory notes. If the customer signs a note, it must carry the consumer notice that preserves their claims and defenses.³
• Liens. New Jersey requires no lien notice in the contract that I could find. Getting paid through a lien on a residential job takes three steps: a Notice of Unpaid Balance "within 60 days following the last date that work" was done, then a demand for arbitration within 10 days "Unless the parties have otherwise agreed in writing to an alternative dispute resolution mechanism," then the lien claim within 10 days of the arbitrator's decision and within 120 days of your last work. The 90-day deadline you may have read about is for non-residential jobs.¹⁶ A signed written contract is what the Notice of Unpaid Balance form asks you to point to.
• Insurance claims (roofers, storm work). I found no New Jersey rule that adds anything to a roofing contract. But "No adjuster shall act on behalf of an insured unless licensed as a public adjuster," and an adjuster includes anyone paid who "acts or aids in any manner on behalf of an insured in negotiating for, or effecting, the settlement of claims."¹⁷ Section 11.3 of the template says you aren't one and that the contract price stands whatever the insurer pays.

If a customer hasn't paid, the New Jersey mechanics lien guide has the steps, every deadline and a demand letter.

What happens if your NJ home improvement contract is wrong

A bad contract in New Jersey is a Consumer Fraud Act problem. Violating "any provision" of the Registration Act "is an unlawful practice and a violation of" the Consumer Fraud Act,² and the Home Improvement Practices rules make each listed practice "unlawful hereunder."³ From there:

• A customer who "suffers any ascertainable loss" can sue you or "assert a counterclaim," and the court "shall ... award threefold the damages sustained" plus "reasonable attorneys' fees, filing fees and reasonable costs of suit."¹⁸ The counterclaim is the one that bites: you sue for a $4,000 balance, and the missing notice comes back as triple damages and their lawyer's bill.
• The state can fine you up to "$10,000 for the first offense and not more than $20,000 for the second and each subsequent offense."¹⁹
• The Division can refuse, suspend or revoke your registration if you've "violated or failed to comply with the provisions of any act or regulation administered by the director."²
• Knowingly violating the Registration Act is a fourth-degree crime.²
• An unregistered contractor won't be issued municipal construction permits.⁷

None of these statutes says a contract missing an item is void. What they do is give the customer something to use against you the moment there's a dispute.

The free NJ home improvement contract template

One contractor on Reddit put the problem plainly: "just googling a contract and hoping for the best won't get one that's written specifically for the state he works in."²⁰ This one is written for New Jersey. It has fourteen sections and five appendices:

• Page 1: business legal name and street address, registration number, a line for the new individual licence, trade licence or permit numbers, the salesperson, the owner or tenant, the job address, where the contract was signed, the price and the dates, and the Division's phone sentence.
• Sections 1 to 5: the work with a products table (make, model, model year, size, grade), exclusions, hidden conditions, permits and inspections, the schedule with the delay-notice promise, fixed-price or time-and-materials pricing with finance charges, and a payment schedule with the final payment tied to completion and inspection certificates.
• Sections 6 to 14: written change orders, who does the work and no assignment, warranty, insurance, financing and security interests, the customer's part (including insurance-funded work), disputes and lien rights with no arbitration clause, the cancellation section, and general terms.
• Signatures page: the New Jersey "NOTICE TO CONSUMER" and the FTC statement, both word for word, then the signature block and the customer's receipt for a copy.
• Appendix A, the insurance certificate. Appendices B and C, the two FTC Notice of Cancellation copies. Appendix D, a change order form. Appendix E, notes for you: what licensed trades can strike, the deposit, emergency jobs, the cancellation date, and when to pay a lawyer for an hour. Delete Appendix E before you send the contract.

Get it as a Google Docs copy, a Word file or a PDF. Fill every bracket, delete the options that don't apply, and have a New Jersey attorney read it once before the first job.

Where Deepsel fits

Deepsel is the field service software I build, and it handles the paperwork around a contract like this one, not the law in it. You send a quote with options, and a shop-wide terms text is copied onto every quote, so your New Jersey clauses and notices can sit there. The customer approves the quote online and signs it on screen, and you can ask for an optional deposit, a percent or a fixed amount, that they pay by card when they approve. The deposit is credited on the final invoice. On Pro, this New Jersey contract is built in. Attach it to the estimate, and the customer reads it on the quote page, notices and cancellation forms included, and signs it when they approve; your saved signature goes on when you send, and you both get the signed copy to print or save as PDF. Template, not legal advice. Have it reviewed for your business. It's free up to 30 estimates and 30 invoices a month, with scheduling and dispatch, quotes, invoicing, card payments, and customer and equipment records; Pro is $29 a month with unlimited estimates and invoices (see pricing). Deepsel doesn't know New Jersey law. The terms text alone won't add the notices, Deepsel won't stop you setting a deposit above a third, the customer pays the deposit when they approve (so the three-day refund is yours to honor), and the FTC forms still have to be handed over on paper or as attached copies.

Frequently asked questions

How much deposit can a contractor ask for in NJ?

New Jersey law sets no cap. Neither the Contractors' Business Registration Act nor the Home Improvement Practices rules limit the deposit or require you to hold it in escrow. The Division of Consumer Affairs tells homeowners to be wary of a contractor who asks for “more than a third of the total payment before work can begin,” so a third or less, tied to the materials you have to order, is the amount that won't raise questions. You can't demand the final payment before the work is complete.

Is it normal to pay a contractor 50% upfront in New Jersey?

It's legal, but it's above the one-third line the Division of Consumer Affairs warns homeowners about. If a job needs more up front, usually because of a special-order item like custom windows or a generator, write that item and its cost into the payment schedule so the customer can see where the money goes. Remember that every dollar taken at signing comes back if the customer cancels within three business days.

Do you legally have to refund a deposit in NJ?

Yes, if the customer cancels before midnight of the third business day after receiving a copy of the contract. New Jersey gives you 30 days to refund everything, and the FTC rule cuts that to 10 business days when you sold the job at the customer's home. After the three days, the contract decides. Failing to start on the date in the contract, unless the delay is beyond your control and you told the customer in writing, is an unlawful practice under the Home Improvement Practices rules.

What are the payment laws for contractors in New Jersey?

For home improvement work: a written contract for anything over $500 that states the total price and any finance charges, no deposit cap, no request for the final payment or a signed completion certificate before the work is complete, copies of any final inspection certificates before the final payment is due, and a full refund if the customer cancels within three business days. Price changes go in a written change order signed by both sides.

Do licensed electricians, plumbers and HVAC contractors in NJ need a written contract?

Yes, for home improvement work over $500. Licensed electrical contractors, master plumbers and master HVACR contractors working within their licence are exempt from the Contractors' Business Registration Act, so its insurance-certificate rule and its three-day notice don't bind them. The Home Improvement Practices rules still do: they apply to every seller of home improvements, registered or exempt, and require the signed written contract with the description, products, price, dates and warranty. Jobs sold at the customer's home also need the FTC cancellation notice.

Does a home improvement contract under $500 need to be in writing in NJ?

No. The law allows an oral agreement when the cost is expected to be $500 or less, and the written-contract rules start above $500. The Division of Consumer Affairs still recommends a written contract for every project, and a one-page work order with the price, the work and your registration number costs you nothing.

How long does a homeowner have to cancel a home improvement contract in NJ?

Until midnight of the third business day after they receive a copy of the contract, for any reason. They cancel in writing by registered or certified mail, return receipt requested, or by hand delivery to the address in the contract. The New Jersey rule applies wherever the contract was signed, and its text has no exception for emergency work.

Sources

1. N.J.S.A. 56:8-151, "Contracts, certain, required to be in writing; contents," as amended by P.L.2023, c.237, s.39: written contract over $500, required contents, "NOTICE TO CONSUMER" text, three-day cancellation and 30-day refund. law.justia.com (2025 New Jersey Revised Statutes), read November 3, 2026.
2. P.L.2023, c.237 (A2138), approved January 8, 2024, chaptered law: 45:5AAA-5, -9 and -12 (licensing, inoperative until six months after the Board's rules; exemption for electrical contractors and master plumbers); amended 56:8-137 (definitions of home improvement, home improvement contract, residential property), 56:8-141 (grounds to refuse or revoke registration), 56:8-142 ($500,000 general liability, workers' compensation, compliance bond tiers), 56:8-146 (unlawful practice; fourth-degree crime). pub.njleg.state.nj.us, read November 3, 2026.
3. N.J.A.C. 13:45A-16.2, Home Improvement Practices, "Unlawful practices": (a)6.v and 6.viii (final payment, undisclosed fees), (a)7 (performance and delays), (a)10 (permits and inspections), (a)11 (warranties), (a)12 (written contract and contents), (a)13 (general contractor, notes). law.cornell.edu, read November 3, 2026.
4. N.J.A.C. 13:45A-16.1A, Definitions: "home improvement," "home improvement contract," "seller." law.cornell.edu, read November 3, 2026.
5. N.J.A.C. 13:45A-16.1, Purpose and scope: "The rules in this subchapter shall apply to all sellers ... whether or not they are exempt from the provisions of N.J.A.C. 13:45A-17." law.cornell.edu, read November 3, 2026.
6. N.J.S.A. 56:8-140, "Inapplicability of act" (not amended by P.L.2023, c.237). law.justia.com (2025 New Jersey Revised Statutes), read November 3, 2026. The registration rules list the same exemption at N.J.A.C. 13:45A-17.4, law.cornell.edu.
7. New Jersey Division of Consumer Affairs, "Hiring Home Improvement Contractors" consumer brief, revised January 13, 2025: the one-third warning sign, final payment and inspection guidance, roofing as home improvement work, licensed trades not required to register, no municipal permits for unregistered contractors. njconsumeraffairs.gov, read November 3, 2026.
8. New Jersey State Board of Home Improvement and Home Elevation Contractors, public session agenda for October 28, 2026 ("Board Draft of rules for discussion"), njconsumeraffairs.gov; minutes of July 22, 2026 (subcommittee "to review and work on the proposed rules"), via the Board's meetings page. Read November 3, 2026.
9. N.J.A.C. 13:45A-17.13, "Requirements of certain home improvement contracts." law.cornell.edu, read November 3, 2026.
10. N.J.A.C. 13:45A-17.11, "Ownership and use of registration number": (d) registration number on contracts, (e) vehicle marking, (f) the Division's toll-free number statement. law.cornell.edu, read November 3, 2026.
11. Trade board identification rules: N.J.A.C. 13:31-1.5(b), electrical contractors, law.cornell.edu; N.J.A.C. 13:32-3.1(b), master plumbers, law.cornell.edu; N.J.A.C. 13:32A-5.1(b), master HVACR contractors, law.cornell.edu. Read November 3, 2026.
12. r/GeneralContractor thread: "are you allowed legally to charge that much deposit?" reddit.com.
13. New Jersey Division of Consumer Affairs, Home Improvement Contractor Business FAQ (last modified March 3, 2025): written contracts over $500, central heating and air conditioning work as home improvement, bond tiers. njconsumeraffairs.gov, read November 3, 2026.
14. 16 CFR Part 429, FTC Rule Concerning Cooling-Off Period for Sales Made at Homes or at Certain Other Locations: 429.0 definitions ($25 and $130 thresholds, emergency and repair exclusions, business day), law.cornell.edu; 429.1 the rule (statement, Notice of Cancellation form, oral notice, 10-business-day refund), law.cornell.edu. Read November 3, 2026.
15. N.J.S.A. 2C:20-4, "Theft by deception." law.justia.com (2025 New Jersey Revised Statutes), read November 3, 2026.
16. New Jersey Construction Lien Law: N.J.S.A. 2A:44A-6 (90 days non-residential; residential lien within 10 days of the arbitrator's determination and 120 days of last work), law.justia.com; 2A:44A-20 (Notice of Unpaid Balance form), law.justia.com; 2A:44A-21 (60-day notice and arbitration for residential construction), law.justia.com. 2025 New Jersey Revised Statutes, read November 3, 2026.
17. N.J.S.A. 17:22B-2 (definition of public adjuster) and 17:22B-3 (license required), Public Adjusters' Licensing Act. law.justia.com, law.justia.com (2025 New Jersey Revised Statutes), read November 3, 2026.
18. N.J.S.A. 56:8-19, Consumer Fraud Act private action: treble damages, attorneys' fees and costs. law.justia.com (2025 New Jersey Revised Statutes), read November 3, 2026.
19. N.J.S.A. 56:8-13, Consumer Fraud Act civil penalties. law.justia.com (2025 New Jersey Revised Statutes), read November 3, 2026.
20. r/Contractor thread: "just googling a contract and hoping for the best won't get one that's written specifically for the state he works in." reddit.com.