🔧 Official Rankings
10 Best Plumbers in Waltham, MA (November 2026)
We compared 10 plumbers serving Waltham and Middlesex County, Massachusetts, and ranked the top providers by verified reviews, ratings, and local reputation — 2,491 customer reviews in all.
The 10 listed below hold an average rating of 4.8 out of 5, led by S.D.H. Plumbing & Heating. Updated for November 2026.
- Plumbers ranked
- 10
- Average rating
- 4.8★
- Reviews analyzed
- 2,491
- Area codes
- 781, 617
⭐ 4.9 · 459 reviews
237 Riverview Ave, Auburndale, MA 02466
⭐ 4.8 · 1911 reviews
586 Pleasant St #4, Watertown, MA 02472
⭐ 4.9 · 53 reviews
611 Trapelo Rd, Waltham, MA 02452
⭐ 4.8 · 12 reviews
29 Calvary St, Waltham, MA 02453
⭐ 4.7 · 10 reviews
132 Massasoit St, Waltham, MA 02453
⭐ 5.0 · 4 reviews
14 Wadsworth Ave, Waltham, MA 02453
⭐ 4.5 · 8 reviews
14 Hammond St, Waltham, MA 02451
⭐ 4.4 · 25 reviews
8 Rosemont Ave, Waltham, MA 02451
Plumbers listed here serve Waltham, Middlesex County, and nearby ZIP codes including 02154, 02254, 02451, 02452, 02453, 02454, 02455.