🔧 Official Rankings
10 Best Plumbers in Germantown, MD (August 2026)
We compared 10 plumbers serving Germantown and Montgomery County, Maryland, and ranked the top providers by verified reviews, ratings, and local reputation — 3,444 customer reviews in all.
The 10 listed below hold an average rating of 5.0 out of 5, led by MoCo Plumbing, LLC. Updated for August 2026.
- Plumbers ranked
- 10
- Average rating
- 5.0★
- Reviews analyzed
- 3,444
- Area codes
- 301, 240
#1
MoCo Plumbing, LLC
⭐ 5.0 · 520 reviews
17225 Black Rock Rd, Germantown, MD 20874
#2
Catons Plumbing, Drains & Water Cleanup
⭐ 5.0 · 148 reviews
13238 Executive Park Terrace Ste 1, Germantown, MD 20874
#3
BNH Home Services LLC
⭐ 5.0 · 131 reviews
13505 Deerwater Dr, Germantown, MD 20874
#4
Mallick Plumbing & Heating, Inc.
⭐ 4.9 · 2297 reviews
7620 Rickenbacker Dr Ste L, Gaithersburg, MD 20879
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Plumbers listed here serve Germantown, Montgomery County, and nearby ZIP codes including 20874, 20875, 20876.