Best plumbers in Princeton, NJ

The highest-scoring plumber 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 plumbers near Princeton qualify, they'll appear here automatically.

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Plumbers in Princeton: quick answers

Who is the highest-rated plumber in Princeton, NJ?

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

How many 5 Star plumbers serve Princeton?

2 plumbers 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 plumbers 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.

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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.