Favorite
Roto-Rooter Plumbing & Water Cleanup
- Operating status checked
Washington · 2027 favorites
Washington's favorite plumbers
5 favorites from 15 Washington businesses, each labelled for what it does best.
- Updated
- How labels are set
The favorites
Start with these three
Labels aren't ranks: pick the one that fits your project.
Favorite
Roto-Rooter Plumbing & Water Cleanup
- Operating status checked
Favorite
Thomas E Clark
- Operating status checked
More plumbers favorites in Washington
- Overall Favorite Roto-rooter Plumbing & Water Cleanup★ 4.8 · 1538 reviews · Washington
- Customer Favorite Len The Plumber Heating & Air, LLC★ 4.7 · 3218 reviews · Silver Spring
Also shortlisted
- Aqua Plus Plumbing★ 4.9 · 178 reviews · Temple Hills
- Durance Plumbing★ 4.9 · 38 reviews · Takoma Park
- John Nugent & Sons★ 4.8 · 323 reviews · McLean
- Tim Whistler Plumbing, Gas Fitting, HVAC, and Electrical★ 4.8 · 53 reviews · Silver Spring
- Catons Plumbing, Drains & Water Cleanup★ 4.8 · 38 reviews · Silver Spring
- John C. Flood★ 4.7 · 67 reviews · Brentwood
- TwinTech LLC★ 4.6 · 18 reviews · McLean
- Plumber In DC★ 4.3 · 28 reviews · Washington
- Spartan Plumbing, Heating And Air Conditioning★ 4.1 · 148 reviews · Washington
- Master Plumbing & Mechanical Inc★ 4.1 · 18 reviews · Silver Spring
Free quotes
Ask the favorites for a quote
Free, no account. Only the businesses you tick get your details.
Before you sign
Four things to check with any business
- Check the license with your state's licensing board.
- Get three itemised quotes so you compare like with like.
- Confirm who pulls the permit: it should be in the business's name.
- Tie payments to stages and get the warranty in writing.
Local facts
Washington, by the numbers
Official figures behind the list.
11,348
People per square mile
Calculated from U.S. Census Bureau 2025 estimates and Gazetteer land area · 2025
61.1 sq mi
Land area
693,645
Washington residents
U.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
Questions
Plumbers in Washington: common questions
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.