#1 Roto-Rooter Plumbing & Water Cleanup
Bethesda
- Operating status checked
Washington · Plumbers
5 Best Plumbers in Washington, DC
Updated 15 businesses comparedHow we choose
- Free quotes, no obligation
- Rechecked every month
The top 5 at a glance
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| Business | Rating | Reviews | Years | License | Best for |
|---|---|---|---|---|---|
| Roto-Rooter Plumbing & Water Cleanup | 4.8 | 436 | – | Not checked yet | – |
| Roto-Rooter Plumbing & Water Cleanup | 4.9 | 218 | – | Not checked yet | – |
| Thomas E Clark | 4.8 | 118 | – | Not checked yet | – |
| Roto-rooter Plumbing & Water Cleanup | 4.8 | 1538 | – | Not checked yet | Best overall |
| Len The Plumber Heating & Air, LLC | 4.7 | 3218 | – | Not checked yet | Most reviewed |
The 5 best plumbers in Washington, in detail
#2 Roto-Rooter Plumbing & Water Cleanup
McLean
- Operating status checked
#3 Thomas E Clark
Silver Spring
Also in the Best 5
More plumbers in Washington
The other Washington businesses we compared for this list. Ratings and review counts are from public review platforms.
- John Nugent & Sons4.8 ★ · 323
- Aqua Plus Plumbing4.9 ★ · 178
- Tim Whistler Plumbing, Gas Fitting, HVAC, and Electrical4.8 ★ · 53
- Durance Plumbing4.9 ★ · 38
- Catons Plumbing, Drains & Water Cleanup4.8 ★ · 38
- John C. Flood4.7 ★ · 67
- TwinTech LLC4.6 ★ · 18
- Plumber In DC4.3 ★ · 28
- Spartan Plumbing, Heating And Air Conditioning4.1 ★ · 148
- Master Plumbing & Mechanical Inc4.1 ★ · 18
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Washington facts from public records
- 11,348People per square mileCalculated from U.S. Census Bureau 2025 estimates and Gazetteer land area · 2025
- 61.1 sq miLand areaU.S. Census Bureau, 2025 Gazetteer files · 2025
- 693,645Washington residentsU.S. Census Bureau, Vintage 2025 population estimates (sub-est2025) · July 1, 2025
- +0.6%Population change since 2020 (from 689,544 (April 2020 base))U.S. Census Bureau, Vintage 2025 population estimates (sub-est2025) · 2020–2025
How we pick the Best 5
Find every option
All 15 we could find in Washington.
Check the basics
Open, reachable and enough real reviews.
Score the record
Rating, reviews, recency, years and record checks.
Explain each pick
A plain reason for every place on the list.
Plumbers in Washington: questions answered
How is the top 5 ranking of plumbers in Washington calculated?
Each business gets a score from its rating, review volume, recent reviews, years in business, profile completeness and record checks. The highest scores make the list. We compared 15 plumbers for Washington.
Which of these plumbers in Washington has the best reviews?
Roto-Rooter Plumbing & Water Cleanup has a 4.9 rating from 218 public reviews, the highest on this page.
Which of these plumbers has the most reviews?
Len The Plumber Heating & Air, LLC, with 3218 public reviews. A long review history shows how a business handles many jobs.
Are these plumbers licensed?
5 of the 5 businesses here had their state license checked against public records. Each profile shows the source and the date of the check.
How many quotes should I get for plumbers in Washington?
Get at least three. Use the quote form on this page: only the businesses you tick receive your request.
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