🔧 Official Rankings
10 Best Plumbers in Portland, ME (August 2026)
We compared 10 plumbers serving Portland and Cumberland County, Maine, and ranked the top providers by verified reviews, ratings, and local reputation — 1,469 customer reviews in all.
The 10 listed below hold an average rating of 4.9 out of 5, led by On Point Plumbing and Heating. Updated for August 2026.
- Plumbers ranked
- 10
- Average rating
- 4.9★
- Reviews analyzed
- 1,469
- Area code
- 207
AT Plumbing Services, LLC
⭐ 4.9 · 163 reviews
1 Gibson Rd Ste 3, Scarborough, ME 04074
Heritage Home Service
⭐ 4.8 · 1003 reviews
72 City Line Dr, Portland, ME 04102
TJ Plumbing and Heating
⭐ 4.9 · 30 reviews
320 Cumberland Ave #230, Portland, ME 04101
Coastline Plumbing LLC
⭐ 4.9 · 15 reviews
53 Exchange St, Portland, ME 04101
Performance Building Supply
⭐ 4.7 · 15 reviews
38 Diamond St, Portland, ME 04101
Winsupply of Portland
⭐ 5.0 · 6 reviews
177 Cash St, South Portland, ME 04106
Imperial Plumbing & Heating
⭐ 4.6 · 11 reviews
7 Stephenson St, Cape Elizabeth, ME 04107
Plumbers listed here serve Portland, Cumberland County, and nearby ZIP codes including 04101, 04102, 04103, 04104, 04106, 04109, 04112, 04116, 04122, 04123, 04124, 04954 and more.