🔧 Official Rankings
10 Best Plumbers in Bryn Mawr, PA (September 2026)
We compared 10 plumbers serving Bryn Mawr and Allegheny County, Pennsylvania, and ranked the top providers by verified reviews, ratings, and local reputation — 5,143 customer reviews in all.
The 10 listed below hold an average rating of 4.9 out of 5, led by Kowalski Heating, Cooling, and Plumbing. Updated for September 2026.
- Plumbers ranked
- 10
- Average rating
- 4.9★
- Reviews analyzed
- 5,143
- Area codes
- 412, 724
⭐ 5.0 · 347 reviews
531 Georgetown Rd, Lawrence, PA 15055
⭐ 5.0 · 179 reviews
4905 Library Rd, Bethel Park, PA 15102
⭐ 4.9 · 1090 reviews
1035 Boyce Rd Ste 220, Upper St. Clair Township, PA 15241
⭐ 4.9 · 656 reviews
341 Washington Ave, Bridgeville, PA 15017
⭐ 4.9 · 363 reviews
5800 Library Rd, Bethel Park, PA 15102
⭐ 4.8 · 1094 reviews
4905 Library Rd, Bethel Park, PA 15102
⭐ 4.8 · 920 reviews
103 Freedom Dr #10, Lawrence, PA 15055
⭐ 4.8 · 307 reviews
7031 Highland Creek Dr, Bridgeville, PA 15017
Plumbers listed here serve Bryn Mawr, Allegheny County, and nearby ZIP codes including 19010.