Princeton, NJ

Find the Best Contractors in Princeton

Discover top-rated home service professionals in Princeton, New Jersey. Browse 200 verified contractors for roofing, HVAC, plumbing, and more.

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Princeton, NJ

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Top Contractors in Princeton, NJ

Showing 1-20 of 200 contractors

Home Allegiance Heating and Air

Home Allegiance Heating and Air

Princeton, NJ

5(33 reviews)

"Chris and Sal have arrived promptly to service my a/c unit for a tune up."

HVAC
Hours
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Len Pizzolato Plumbing & Heating

Len Pizzolato Plumbing & Heating

Princeton, NJ

5(3 reviews)

"I will use him for all my plumbing needs;"

PlumbingTile InstallerBathroom RemodelGeneral Contracting+2 more
Hours
SIX HVAC llc

SIX HVAC llc

Princeton, NJ

5(1 reviews)
HVAC
Hours
New Vision Construction

New Vision Construction

Princeton, NJ

5(1 reviews)
HVACBathroom RemodelFlooringGeneral Contracting+4 more
Hours
M J Grove Inc

M J Grove Inc

55 N Main St, Windsor, NJ 08561

5(11 reviews)

"They diagnose and fix plumbing problems quickly and have fair prices."

Plumbing
Hours
Jefferson Bath & Kitchen

Jefferson Bath & Kitchen

29 Airpark Rd Floor 2, Princeton, NJ 08540

5(4 reviews)
PlumbingKitchen RemodelBathroom RemodelPainting+3 more
Hours
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Safe Dryer Team

Safe Dryer Team

32 Nassau St, Princeton, NJ 08542

5(13 reviews)

"They were very efficient, professional and competent."

HVACGeneral Contracting
Hours
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T&J Bathrooms by Design

T&J Bathrooms by Design

196 Birch Ave, Princeton, NJ 08542

5(1 reviews)
WindowsKitchen RemodelBathroom RemodelPainting+4 more
Hours
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RG Electric

RG Electric

Princeton, NJ

5(6 reviews)

"He was seamlessly in and out and finished the job in 20 mins."

Electrical
Hours
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AVA AIR

AVA AIR

Princeton, NJ

5(1 reviews)

"My emergency situation was addressed and resolved very quickly."

HVAC
Hours
Lawrence Township Dynamic Plumbing

Lawrence Township Dynamic Plumbing

2364 Princeton Pike, Lawrence Township, NJ 08648

5(7 reviews)
Plumbing
Hours
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"Great company with excellent service and a fair price."

RoofingHVACFencingInsulation+2 more
Hours
AC & Heating Experts Princeton

AC & Heating Experts Princeton

141 Harris Rd, Princeton, NJ 08540

5(5 reviews)

"Excellent service from AC & Heating Experts Princeton."

HVACGeneral Contracting
Hours
Drake's Plumbing & Heating

Drake's Plumbing & Heating

5 Maple St, Belle Mead, NJ 08502

5(6 reviews)

"He was professional, fast, clean, and affordable."

Plumbing
Hours
ABC Home Construction

ABC Home Construction

102 O'Neill Ct, Lawrenceville, NJ 08648

5(1 reviews)
SidingHandyman
Hours
Alexander Painting and Home Renovations

Alexander Painting and Home Renovations

1 Grandview Ave, Lawrence Township, NJ 08648

5(55 reviews)

"Great work, fast response, completed on time and budget."

ElectricalKitchen RemodelBathroom RemodelPainting+5 more
Hours
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Stuart Roofing Siding & Gutters

Stuart Roofing Siding & Gutters

Princeton, NJ

5(20 reviews)

"The quality of their work is outstanding, and the new roof looks amazing."

RoofingSidingGuttersGeneral Contracting
Hours
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Remodeling Princeton

Remodeling Princeton

301 N Harrison St, Princeton, NJ 08540

5(6 reviews)

"Professional, reliable, and top-notch work!"

WindowsSidingKitchen RemodelBathroom Remodel+6 more
Hours
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Woody's Home Improvements LLC

Woody's Home Improvements LLC

135 Western Ave, Ewing Township, NJ 08618

5(1 reviews)
SidingRoofing
Hours
PTR Construction

PTR Construction

1737 Princeton Ave, Lawrence Township, NJ 08648

5(7 reviews)

"PTR Construction did an amazing job on my home siding!"

SidingDecks & PatiosConcreteInsulation+1 more
Hours
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Top Rated Contractors 2026

Princeton, NJ

Every contractor shown for Princeton, New Jersey is listed with the rating and review count from its public Google Business Profile, so you can compare local professionals on the same basis. Businesses marked as claimed have confirmed their own details, which is not the same as a licence or insurance check. Confirm licensing and insurance directly, then request at least three written estimates before you hire in Princeton.

Frequently Asked Questions

Common questions about finding contractors in Princeton

Prices in Princeton depend on the trade, the size and complexity of the job, and the materials you choose. Small repairs often start in the low hundreds of dollars, while full replacements such as a roof, HVAC system, or kitchen can run from several thousand dollars upward. Request at least three written estimates for the same scope so you can compare local pricing fairly.

Start with the listings on this page, then confirm the licence directly with the licensing board that covers New Jersey. Requirements vary by trade: some states license general contractors, while others license only electrical, plumbing, and HVAC work. Ask for the licence number and verify it yourself before signing anything.

Most listings in Princeton are aggregated from public business data, including the Google Business Profile rating and review count shown on each page, and are not individually inspected by us. A listing marked as claimed simply means the owner has confirmed control of the business record; it is not a licence or insurance check. Always verify licensing, insurance, and references before you hire.

Costs in New Jersey depend heavily on the trade and the project. Labour rates vary by region, licensed trades such as electrical and plumbing usually cost more per hour than general labour, and emergency or after-hours work carries a premium. Statewide averages are only a starting point; get itemized quotes from local contractors for your exact scope.

Permit rules are set by the local authority that covers Princeton. Structural work, additions, and most electrical, plumbing, HVAC, and roofing replacements require a permit, while some cosmetic work does not. Ask who is pulling the permit and confirm it is issued in the correct name before work starts, because unpermitted work can complicate resale and insurance.

A deposit of roughly 10-30% of the contract price to cover materials is common in Princeton, with the balance tied to milestones in a written contract. Be cautious of anyone demanding full payment up front, large cash-only payments, or payment before the work is scheduled. A written payment schedule protects both sides.

Compare quotes on the same written scope of work, not on the bottom line alone. Check that each quote lists materials and brands, labour, permits, cleanup, and exclusions, and ask how change orders are priced. A bid that is far below the others usually means something has been left out.

A contractor contract in New Jersey should state the full scope, materials, total price and payment schedule, estimated start and completion dates, the licence number, how changes will be approved and priced, the warranty, and who handles permits and cleanup. Read it before signing and keep a copy.

Timelines in Princeton vary widely by trade and scope, from a same-day repair to several months for a major remodel. Weather, permit queues, and material lead times all affect the schedule. Ask each contractor for a written timeline and confirm how they handle weather or inspection delays.

Read the Google review excerpts shown on each listing for patterns rather than judging only by the star average. Also check the state or provincial licensing board for complaints, ask the contractor for recent local references, and confirm they carry insurance. A single bad review matters less than a consistent theme.

Pricing in Princeton reflects local labour rates, cost of living, demand, and how far crews have to travel. Dense metro areas and high-cost regions usually run above the state average, while smaller markets can be below it. The only accurate comparison is like-for-like quotes from contractors who work in Princeton.

Document everything in writing first, including photos, dates, and the contract. Ask the contractor to fix the issue under the warranty, and if they refuse, file a complaint with the New Jersey licensing board or consumer-protection office. You can also contact us so we can review the listing associated with that business.