AirProHQ
Lawrenceville, NJ · Updated Oct 2026

12 HVAC contractors in Lawrenceville — every one with a license we could verify.

AirProHQ lists 12 heating and cooling companies in Lawrenceville, NJ, every one matched to a license on the NJ HVACR Board register. These listings come from the license register rather than review sites, so most carry no public rating — a verified license with no reviews is normal here, not a warning sign.

Lawrenceville at a glance
License boardNJ HVACR Board · number on every ad
Verify a license on the NJ HVACR Board lookup

How we check every listing: our full verification methodology.

12Contractors listed
12License-verified · 100%

12 license-verified shown first

Sorted: license status, then name

HVAC contractors in Lawrenceville, NJ

License verified

Pawel Dziewa

08648License 19HC00542500 · to 2028
Public reviewsNone on file
Profile
Know the fair price

What HVAC work costs in Lawrenceville

National 2026 ranges from our cost guides. Ask any contractor for a written, itemized quote and compare it against them.

JobTypical cost
Diagnostic / service call$75 – $200
Capacitor replacement$100 – $250
Refrigerant recharge$200 – $600
Compressor replacement$1,300 – $2,800
Central air conditioner$3,900 – $7,900
Full HVAC (furnace + AC)$5,000 – $12,500
Sources: AC repair cost guide · HVAC replacement cost guide
Lawrenceville FAQ

Hiring an HVAC contractor in Lawrenceville

Answers built from Lawrenceville's own listing data.

01

How do I check a Lawrenceville HVAC contractor's license?

Ask for the license number and search it on the NJ HVACR Board lookup (official site). 12 of the 12 listings here already match an active license; each of those profiles links straight to the lookup.

02

Why do most Lawrenceville listings show no reviews?

Our Lawrenceville data comes from the NJ HVACR Board license register, not from review sites, so many licensed one-truck operations have no public review profile. A verified license with no reviews is not a red flag — ask for two recent local references instead.