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Plumbers and heating and cooling contractors in San Juan County, WA

  • 22

    Contractors

  • 0

    With Google ratings

  • 0

    Registered 10+ years

22 plumbers and heating and cooling contractors are listed in San Juan County. None of them hold an active USDOT registration.

Friday Harbor has the most contractors with 9, then Eastsound with 5 and Lopez Island with 4.

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All 22 contractors

  1. A & A Well Drilling Inc
    Lopez Island
    (360) 468-2587
  2. Bion Island Plumbing LLC
    Eastsound
    (360) 376-2280
  3. Brown's Heating & Refrigeration
    Friday Harbor
    (360) 378-3607
  4. Coldspring Pumps Inc
    Eastsound
    (360) 376-2739
  5. Copper Pipe Plumbing
    Olga
    (360) 820-0656
Map of plumbers and heating and cooling contractors in San Juan County, WA
Pins mark ZIP code areas. A number shows how many contractors share that ZIP code.
  1. CRB LLC
    Friday Harbor
    (360) 472-1020
  2. DB Mechanical
    Friday Harbor
    (360) 317-8369
  3. Donovan Wilson Plumbing LLC
    Friday Harbor
    (360) 317-8623
  4. Ellsworth Plumbing & Electric
    Friday Harbor
    (360) 378-5259
  5. Harbor Heating
    Friday Harbor
    (360) 298-5518
  6. Hobi Plumbing LLC
    Lopez Island
    (360) 468-3952
  7. Island Heating & Mechanical
    Friday Harbor
    (360) 378-1020
  8. Lopez Heating Systems
    Lopez Island
    (360) 468-2574
  9. Local Plumber
    Friday Harbor
    (360) 378-4324
  10. Mauldin's Well Service Inc
    Friday Harbor
    (360) 378-6975
  11. Morris Plumbing & Heating
    Eastsound
    (360) 317-6104
  12. Northwest Plbg/Waterworks Inc
    Friday Harbor
    (360) 378-3985
  13. Odie's Plumbing
    Eastsound
    (360) 376-4633
  14. Orcas Island Plumbng & HTG LLC
    Eastsound
    (360) 376-6277
  15. Riptide Plumbing, LLC
    Friday Harbor
    (503) 841-7279
  16. San Juan Heating LLC
    Friday Harbor
    (360) 378-4328
  17. Utility Management Group Ltd
    Lopez Island
    (360) 468-3329
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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 San Juan County

Half the homes in San Juan County were built before 1988, 37% before 1980 and 11% 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, San Juan County averaged 5,220 heating degree days and 41 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 San Juan County, 62% of occupied homes heat with electricity, 16% with propane or other bottled gas and 15% with wood. (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 ↑