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Plumbers and heating and cooling contractors in Washington County, OR

  • 88

    Contractors

  • 40

    With Google ratings

  • 9

    Registered 10+ years

88 plumbers and heating and cooling contractors are listed in Washington County. 14 hold an active USDOT registration.

Of the 14 with a fleet size on record, 10 run one to three trucks, 3 run four to ten and 1 runs more than ten. Hillsboro has the most contractors with 15, then Beaverton with 10 and Hillsboro with 10.

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Contractors 1 to 50 of 88

  1. Central Air Heating, Cooling & Plumbing
    Portland5.0 from 1900 reviews via Google
    (971) 435-7303
  2. Cornel's Plumbing, Heating & Air Conditioning
    Beaverton5.0 from 1200 reviews via Google
    (503) 883-8035
  3. CT Drains and Sewer Solutions LLC
    Tigard5.0 from 473 reviews via Google
    (503) 495-3777
  4. Elevate Heating & Cooling, Inc
    Hillsboro5.0 from 467 reviews via Google
    (503) 832-6607
  5. O'Leary Air
    Hillsboro5.0 from 310 reviews via Google
    (503) 989-5251
Map of plumbers and heating and cooling contractors in Washington County, OR
Pins mark ZIP code areas. A number shows how many contractors share that ZIP code.
  1. Fusion Plumbing LLC
    Beaverton5.0 from 216 reviews via Google
    (971) 732-4677
  2. West Side Drain and Septic
    Cornelius5.0 from 177 reviews via Google
    (971) 265-0227
  3. Nick the HVAC Guy LLC
    Cornelius5.0 from 45 reviews via Google
    (503) 504-0712
  4. HVAC Beaverton
    Beaverton5.0 from 41 reviews via Google
    (503) 447-8956
  5. Pipe Works Plumbing LLC
    Hillsboro5.0 from 40 reviews via Google
    (503) 858-4560
  6. Alchemy Plumbing & Drain Cleaning
    Beaverton5.0 from 37 reviews via Google
    (971) 459-0257
  7. On The Way Plumbing
    Portland5.0 from 17 reviews via Google
    (503) 741-7500
  8. Adam's Heating and Air
    Hillsboro5.0 from 14 reviews via Google
    (503) 660-3727
  9. True Flow Plumbing PDX
    5.0 from 13 reviews via Google
    (971) 225-3567
  10. Legacy Comfort Air Conditioning
    Beaverton5.0 from 12 reviews via Google
    (971) 339-5729
  11. FreshAir Hillsboro AC Repair
    Hillsboro5.0 from 10 reviews via Google
    (971) 397-6470
  12. Aloha Plumbing & Drains
    Aloha5.0 from 9 reviews via Google
    (971) 497-2476
  13. Reliable Hillsboro Plumber
    Hillsboro5.0 from 8 reviews via Google
    (971) 514-6157
  14. Elite Hillsboro AC Repair
    Hillsboro5.0 from 7 reviews via Google
    (971) 397-6451
  15. Prime Hillsboro AC Repair
    Hillsboro5.0 from 5 reviews via Google
    (971) 291-1764
  16. Topline AC Repair Forest Grove OR
    Forest Grove5.0 from 4 reviews via Google
    (971) 291-1758
  17. Elite Beaverton HVAC Services
    Beaverton5.0 from 3 reviews via Google
    (458) 279-3228
  18. Elite Hillsboro HVAC Services
    Hillsboro5.0 from 3 reviews via Google
    (971) 479-1278
  19. Sky Heating, AC, Plumbing & Electrical
    Tualatin4.9 from 3600 reviews via Google
    (971) 299-7441
  20. Cornel's Plumbing, Heating & Air Conditioning
    Portland4.9 from 3100 reviews via Google
    (503) 523-4854
  21. Apollo Plumbing, Heating, AC & Electric
    Beaverton4.9 from 2000 reviews via Google
    (503) 694-9596
  22. Specialty Heating & Cooling
    Portland4.9 from 1800 reviews via Google
    (503) 433-3323
  23. Mr. Rooter Plumbing
    Hillsboro4.9 from 1100 reviews via Google
    (503) 549-4260
  24. Bull Mountain Heating & Cooling
    Tigard4.9 from 857 reviews via Google
    (503) 612-6677
  25. Bruton Comfort Control
    Beaverton4.9 from 821 reviews via Google
    (503) 626-7477
  26. Best Owner Direct HVAC & Electrical
    Cornelius4.9 from 463 reviews via Google
    (503) 442-5964
  27. West Side Drain and Septic
    Tigard4.9 from 152 reviews via Google
    (503) 461-6177
  28. Zoom Drain
    Tigard4.9 from 145 reviews via Google
    (971) 405-7585
  29. Williams & Sons Heating & Air Conditioning
    Cornelius4.9 from 104 reviews via Google
    (971) 260-3686
  30. Pledge Comfort Heating & Cooling
    Hillsboro4.9 from 101 reviews via Google
    (971) 977-5310
  31. Miller & Sons HVAC & Gas
    Hillsboro4.9 from 74 reviews via Google
    (971) 260-3535
  32. Clog Busters LLC
    Hillsboro4.8 from 393 reviews via Google
    (503) 680-8947
  33. Pro Drain & Rooter Service, Inc.
    Beaverton4.8 from 302 reviews via Google
    (503) 533-0430
  34. Michael T Dunn Plumbing
    Hillsboro4.8 from 110 reviews via Google
    (503) 640-2458
  35. Best Price Plumbing and Drain
    4.5 from 43 reviews via Google
    (503) 992-6249
  36. Charter Mechanical
    Portland
    (503) 691-1700
  37. Malmedal Plumbing
    Banks
    (503) 324-0759
  38. Edward Mullen Plumbing
    Hillsboro
    (503) 640-0113
  39. Sutherland Plumbing LLC
    Hillsboro
    (503) 719-4015
  40. Excellence Plumbing LLC
    Beaverton
    (503) 643-3459
  41. Local Plumbing Co
    Sherwood
    (503) 642-2067
  42. McCoy Plumbing Inc
    Banks
    (503) 288-5403
  43. Casamara Trucking
    Beaverton
    (971) 340-6169
  44. G & B Plumbing Inc
    Hillsboro
    (503) 640-5770
  45. Power Plumbing Co
    Portland
    (503) 244-1900
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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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Services in Washington County

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Homes in Washington County

Half the homes in Washington County were built before 1990, 36% before 1980 and 10% 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, Washington County averaged 5,175 heating degree days and 217 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 Washington County, 50% of occupied homes heat with utility gas, 46% with electricity. (Census Bureau American Community Survey table B25040, 2020 to 2024 5-year estimates)

Plumbing and HVAC rules in Oregon

What plumbing and HVAC work costs in Oregon

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 Oregon

Rules in Oregon

Oregon licenses plumbing contractors through its Building Codes Division, and plumbers hold journeyman licenses.1, 2, 3 Heating and cooling contractors in Oregon need a Construction Contractors Board license, as every contractor does.4 Your local building department in Oregon can tell you whether replacing a water heater, furnace or AC needs a permit.

Plumbing and HVAC rules in Oregon

Nearby counties

Sources

  1. Oregon Building Codes Division ↑
  2. Oregon Open Data ↑
  3. Oregon Department of Consumer and Business Services ↑
  4. Oregon Construction Contractors Board ↑