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Plumbers in Washington, UT

5 plumbers with a Google listing in Washington, ranked by Google rating and review count (read October 14, 2026). Plumbing repair, drains, water heaters and repipes.

Best plumbers in Washington

  1. 1

    Thompson Plumbing, Heating, Cooling & Electrical

    5.0 · 2,114 Google reviews
    (435) 252-9867
  2. 2

    Red Rock Plumbing and Drain Cleaning

    5.0 · 404 Google reviews
    (435) 215-7553
  3. 3

    Patriot Plumbing Services Inc.

    5.0 · 29 Google reviews
    (435) 599-2295
  4. 4

    Walker Plumbing, Heating & Air

    4.8 · 2,207 Google reviews
    (435) 429-2729
  5. 5

    Colf's Plumbing Inc.

    4.4 · 32 Google reviews
    (435) 673-4828
“Best” here means the highest public-data score: a Google star rating weighted by how many reviews back it up, so a 5.0 from 3 reviews doesn't outrank a 4.9 from 300. How we rank. 0 of these 5 businesses list no website on Google.

Also: Plumbers in all of Washington County · Hurricane · St. George