🔧 Official Rankings
10 Best Plumbers in New Haven, CT (August 2026)
We compared 10 plumbers serving New Haven and South Central Connecticut Planning Region County, Connecticut, and ranked the top providers by verified reviews, ratings, and local reputation — 2,158 customer reviews in all.
The 10 listed below hold an average rating of 4.8 out of 5, led by Yellow Plumbing LLC. Updated for August 2026.
- Plumbers ranked
- 10
- Average rating
- 4.8★
- Reviews analyzed
- 2,158
- Area code
- 203
Yellow Plumbing LLC
⭐ 5.0 · 107 reviews
419 Whalley Ave, New Haven, CT 06511
Lou's Plumbing Services LLC
⭐ 4.9 · 98 reviews
258 Foxon Rd, East Haven, CT 06513
Roto-Rooter Plumbing & Water Cleanup
⭐ 4.8 · 1415 reviews
155 East St Unit 204, New Haven, CT 06511
TJ Plumbing and Heating
⭐ 5.0 · 37 reviews
116 Sherman Ave #310, New Haven, CT 06511
Tracey Energy Services LLC
⭐ 4.8 · 135 reviews
325 Howard Ave, New Haven, CT 06519
Rousseau Plumbing & Heating LLC
⭐ 4.8 · 91 reviews
50 United Dr Ste l, North Haven, CT 06473
White's Plumbing Supplies
⭐ 4.6 · 156 reviews
582 Boston Post Rd, West Haven, CT 06516
Plumbers listed here serve New Haven, South Central Connecticut Planning Region County, and nearby ZIP codes including 06501, 06502, 06503, 06504, 06505, 06506, 06507, 06508, 06509, 06510, 06511, 06513 and more.