🔧 Official Rankings
10 Best Plumbers in South Portland, ME (August 2026)
We compared 10 plumbers serving South Portland and Cumberland County, Maine, and ranked the top providers by verified reviews, ratings, and local reputation — 472 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
- 472
- Area code
- 207
#1
#2
AT Plumbing Services, LLC
⭐ 4.9 · 163 reviews
1 Gibson Rd Ste 3, Scarborough, ME 04074
#3
#4
#5
TJ Plumbing and Heating
⭐ 4.9 · 30 reviews
320 Cumberland Ave #230, Portland, ME 04101
#6
#7
Coastline Plumbing LLC
⭐ 4.9 · 15 reviews
53 Exchange St, Portland, ME 04101
#8
#9
Winsupply of Portland
⭐ 5.0 · 6 reviews
177 Cash St, South Portland, ME 04106
#10
Plumbers listed here serve South Portland, Cumberland County, and nearby ZIP codes including 04106, 04116.