Best HVAC companies in Princeton, NJ

The highest-scoring HVAC company in and near Princeton is Dean Plumbing & Heating (score 80, 5.0 stars from 111 Google reviews). 2 companies meet the 5 Star standard within about 16 miles.

Last updated Nov 1, 2026How we rank
  1. 1

    Dean Plumbing & Heating

    5.0 · 111 Google reviewsDayton, NJ48 years in business

    Dean Plumbing & Heating is a family-owned plumbing, heating, HVAC, construction, and restoration contractor serving residential and commercial properties in central New Jersey. Founded in 1978, the company handles plu…

    InsuredBondedFamily-ownedFree estimates
    80SCORE
  2. 2

    SG Heating & Air Conditioning LLC

    4.9 · 230 Google reviewsHamilton Township, NJ
    67SCORE

We list only companies that clear our published bar, so this area is still filling in. As more HVAC companies near Princeton qualify, they'll appear here automatically.

Nearest cities with 5 Star HVAC companies

HVAC companies in Princeton: quick answers

Who is the highest-rated HVAC company in Princeton, NJ?

Dean Plumbing & Heating has the highest 5 Star Score among HVAC companies in and near Princeton: 80 out of 100, with a 5.0 star Google rating from 111 reviews.

How many 5 Star HVAC companies serve Princeton?

2 HVAC companies meet our standard within about 16 miles of Princeton: at least a 4.5 star rating, 20 or more reviews and a score of 60 or higher. The top 2 have 341 Google reviews between them, averaging 4.95 stars.

How are these HVAC companies ranked?

By 5 Star Score: rating quality adjusted for review count (45 points), review volume (25), review recency (15), years in business (10) and license verification (5). Businesses cannot pay to change their score.

HVAC companies near Princeton

Other pros in Princeton

Search another area

Try a zip code, a nearby city, or a state.

Ratings and review counts come from each company's public Google listing and are re-checked monthly. 5 Star Home Service Pros is independent; companies cannot pay for placement.