🔧 Official Rankings
10 Best Plumbers in Bryn Mawr, PA (August 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 August 2026.
- Plumbers ranked
- 10
- Average rating
- 4.9★
- Reviews analyzed
- 5,143
- Area codes
- 412, 724
Kowalski Heating, Cooling, and Plumbing
⭐ 5.0 · 347 reviews
531 Georgetown Rd, Lawrence, PA 15055
Patrick David Plumbing
⭐ 5.0 · 179 reviews
4905 Library Rd, Bethel Park, PA 15102
Roto-Rooter Plumbing & Water Cleanup
⭐ 4.9 · 1090 reviews
1035 Boyce Rd Ste 220, Upper St. Clair Township, PA 15241
Sureway Heating Cooling Plumbing
⭐ 4.9 · 656 reviews
341 Washington Ave, Bridgeville, PA 15017
All Pro Plumbing Heating & Cooling
⭐ 4.9 · 363 reviews
5800 Library Rd, Bethel Park, PA 15102
Mark Allen Service Experts
⭐ 4.8 · 1094 reviews
4905 Library Rd, Bethel Park, PA 15102
McVay Plumbing, Heating & Cooling
⭐ 4.8 · 920 reviews
103 Freedom Dr #10, Lawrence, PA 15055
412 Plumbing
⭐ 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.