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Plumbers and heating and cooling contractors in Mason County, WA

  • 32

    Contractors

  • 4

    With Google ratings

  • 1

    Registered 10+ years

32 plumbers and heating and cooling contractors are listed in Mason County. 1 holds an active USDOT registration.

Shelton has the most contractors with 15, then Belfair with 7 and Belfair with 2.

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All 32 contractors

  1. Sheltonn HVAC Repair Service
    Shelton5.0 from 5 reviews via Google
    (360) 323-3141
  2. Sheridans Backflow Testing
    Shelton5.0 from 3 reviews via Google
    (360) 427-1025
  3. Quality Heating & Air, LLC
    4.8 from 55 reviews via Google
    (360) 742-6323
  4. FloHawks Plumbing and Septic
    Belfair4.7 from 222 reviews via Google
    (360) 779-4000
  5. Hunt's Mechanical Service
    Belfair
    (360) 275-6551
Map of plumbers and heating and cooling contractors in Mason County, WA
Pins mark ZIP code areas. A number shows how many contractors share that ZIP code.
  1. Arcadia Drilling Inc
    Shelton
    (360) 426-3395
  2. Allegiance Heating & A/C LLC
    Belfair
    (360) 337-0457
  3. Bradley Air Company
    Shelton
    (360) 426-1284
  4. Chaco's Plumbing LLC
    Shelton
    (360) 463-9723
  5. Davis Drilling LLC
    Belfair
    (360) 275-5367
  6. Davis Pumps Inc
    Belfair
    (360) 801-9420
  7. Gintz Heating & Air LLC
    Allyn
    (360) 710-4000
  8. Happy Heating & Cooling
    Belfair
    (253) 777-6649
  9. Joncin Plumbing
    Shelton
    (360) 943-9458
  10. Mario's Plumbing LLC
    Belfair
    (360) 731-4260
  11. Mi Amor Plumbing LLC
    Shelton
    (360) 463-8138
  12. Mike Glaser Plumbing LLC
    Shelton
    (360) 427-1228
  13. Mitchell Plumbing
    (360) 229-0411
  14. Olympic Heating & Cooling LLC
    Shelton
    (360) 426-9945
  15. Olympic Plumbing
    Shelton
    (360) 426-3616
  16. Prokit Plumbing
    Hoodsport
    (360) 504-8532
  17. Reliatemp LLC
    Belfair
    (360) 710-2741
  18. Revision Plumbing LLC
    Shelton
    (360) 463-3155
  19. Rocket Plumbing
    Shelton
    (206) 643-4447
  20. Select Plumbing
    Union
    (360) 877-5608
  21. Specialized Services LLC
    Shelton
    (206) 910-2710
  22. Sprague Mechanical LLC
    Belfair
    (360) 509-6629
  23. Stephens Plumbing LLC
    Shelton
    (360) 229-1130
  24. Stites Plumbing LLC
    Tahuya
    (360) 509-5425
  25. Union City Plumbing Inc
    Shelton
    (360) 426-0061
  26. Wisdom Plumbing LLC
    Shelton
    (360) 824-1275
  27. Worthington Plumbing LLC
    Shelton
    (360) 402-1023
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Ranked by verified owner, then a Google rating of 4.0 or higher, then review count, then fleet size. A lower rating is still shown, and ranks with the listings we hold no rating for. How ranking works

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Homes in Mason County

Half the homes in Mason County were built before 1989, 37% before 1980 and 13% before 1960. (Census Bureau American Community Survey table B25035, 2020 to 2024 5-year estimates; Census Bureau American Community Survey table B25034, 2020 to 2024 5-year estimates)

From 1991 to 2020, Mason County averaged 5,819 heating degree days and 87 cooling degree days a year. (NOAA NCEI nClimDiv county heating degree days, 1991 to 2020 averages; NOAA NCEI nClimDiv county cooling degree days, 1991 to 2020 averages)

In Mason County, 72% of occupied homes heat with electricity, 11% with wood and 8% with propane or other bottled gas. (Census Bureau American Community Survey table B25040, 2020 to 2024 5-year estimates)

Plumbing and HVAC rules in Washington

What plumbing and HVAC work costs in Washington

Ranges are national; ask contractors near you.

A plumber's hourly rate
$45 to $200 an hour; most charge $70 to $150 (HomeAdvisor, Fixr, HomeGuide)
A plumber's service call
$50 to $300 a visit, which often covers the first hour (HomeAdvisor, Fixr, HomeGuide)
After-hours or emergency call
about $100 to $300 added to the call, or about $150 to $350 an hour (HomeAdvisor, Fixr, HomeGuide)
Burst or leaking pipe repair
$200 to $3,000; the guides' averages run $500 to $1,200 (HomeAdvisor, Fixr, HomeGuide)
Clearing a sink, tub or toilet drain
$100 to $275 (HomeAdvisor, Fixr, HomeGuide)
Clearing the main line
$175 to $800; typically $350 to $650 (HomeAdvisor, Fixr, HomeGuide)
Hydro jetting
$350 to $1,400, depending on the line and the blockage (HomeAdvisor, Fixr, HomeGuide)
Gas tank water heater
$700 to $2,700 installed; about $1,900 on average (HomeAdvisor, Fixr, HomeGuide)
Tankless water heater
$1,600 to $5,600 installed for gas, depending on gas line and venting work (HomeAdvisor, Fixr, HomeGuide)$850 to $3,000 installed for electric, before any panel upgrade ($850 to $1,700) (Fixr, HomeGuide)
Heat pump water heater
$2,000 to $4,600 installed in place of an electric tank; more when it replaces gas (HomeAdvisor, Fixr, HomeGuide)
Sewer camera inspection
$125 to $500 (HomeAdvisor, Fixr, HomeGuide)
Sewer line replacement
about $1,400 to $5,300 for a typical line (HomeAdvisor, HomeGuide)$50 to $250 a linear foot (HomeAdvisor, HomeGuide)
Replacing central AC on existing ducts
$3,900 to $8,000; about $6,000 on average (HomeAdvisor, Fixr, Forbes Home)
Swapping a heat pump on existing ducts
$4,000 to $8,000; a 3-ton system about $3,900 to $6,200 (HomeAdvisor, Forbes Home, HomeGuide)
A whole-home heat pump system
commonly $14,000 or more (NYSERDA, Massachusetts EEAC, Fixr, HomeGuide)
Replacing a gas furnace
$3,800 to $6,200 at standard efficiency (HomeGuide, HomeAdvisor, Fixr, Forbes Home)$5,200 to $12,000 at high efficiency (90% AFUE and up) (HomeGuide, HomeAdvisor, Fixr, Forbes Home)
Replacing an electric furnace
$1,600 to $8,000, with a like-for-like swap at the low end (Fixr, HomeAdvisor)
A single-zone mini-split
$2,000 to $5,000 (HomeGuide, Fixr, Forbes Home)
A multi-zone mini-split
$3,000 to $14,000 for 2 to 4 zones (HomeGuide, Fixr, Forbes Home)
An HVAC tune-up
$70 to $350 a visit; a basic tune-up is often about $100 to $200 (HomeGuide, HomeAdvisor, Fixr)
An HVAC maintenance plan
$120 to $500 a year (HomeGuide, Fixr)

Ranges from HomeAdvisor, HomeGuide, Fixr, Forbes Home, NYSERDA and the Massachusetts EEAC, checked September 2026.

What plumbing and HVAC work costs in Washington

Rules in Washington

Washington licenses plumbing contractors and certifies plumbers through its Department of Labor and Industries.1, 2 Heating and cooling contractors in Washington register as specialty contractors rather than holding a competency license.1, 2 Your local building department in Washington can tell you whether replacing a water heater, furnace or AC needs a permit.

Plumbing and HVAC rules in Washington

Nearby counties

Sources

  1. Washington State Open Data Portal ↑
  2. Washington State Legislature ↑