🔧 Official Rankings
10 Best Plumbers in Hagerstown, MD (September 2026)
We compared 10 plumbers serving Hagerstown and Washington County, Maryland, and ranked the top providers by verified reviews, ratings, and local reputation — 7,011 customer reviews in all.
The 10 listed below hold an average rating of 4.8 out of 5, led by RT Services. Updated for September 2026.
- Plumbers ranked
- 10
- Average rating
- 4.8★
- Reviews analyzed
- 7,011
- Area codes
- 301, 240
⭐ 4.9 · 366 reviews
17117 Sterling Rd, Williamsport, MD 21795
⭐ 4.9 · 192 reviews
635 Summit Ave, Hagerstown, MD 21740
⭐ 4.8 · 5119 reviews
20 Hump Rd, Hagerstown, MD 21740
⭐ 5.0 · 49 reviews
16952 Broadfording Rd, Hagerstown, MD 21740
⭐ 4.8 · 706 reviews
511 E Franklin St, Hagerstown, MD 21740
⭐ 4.8 · 255 reviews
1044 Virginia Ave, Hagerstown, MD 21740
⭐ 4.7 · 176 reviews
615 Jefferson Blvd, Hagerstown, MD 21740
⭐ 4.6 · 34 reviews
1016 Spruce St, Hagerstown, MD 21740
⭐ 4.5 · 46 reviews
13018 Pennsylvania Ave Suite # 1, Hagerstown, MD 21742
Plumbers listed here serve Hagerstown, Washington County, and nearby ZIP codes including 21740, 21741, 21742, 21746, 21747, 21748, 21749.