Whatcom County, WA

HVAC Pros in Whatcom County, WA

Compare verified HVAC providers serving Whatcom County, WA.

61 providers listedL&I license-verifiedFree quotes
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Quick facts

  • AreaWhatcom County
  • StateWA
  • Providers61
  • Typical ticket$3.5k – $11k

Top local providers

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  1. Andgar Home Comfort storefront photo
    4.9 (1,058 reviews)Serves Whatcom County91+ years24-hour
    furnace installationfurnace repairheat pump installationheat pump repair
    What customers say
    My dryer threw an error code that the duct was 95% clogged. I called Andgar, and they were able to send a technician…
  2. Marr S Heating Ac Plumbing Electrical storefront photo
    4.9 (1,850 reviews)Serves Whatcom County61+ years24-hour
    furnace installationfurnace repairheat pump installationheat pump repair
    What customers say
    We recently finished a large multi-item project with Marr's and we couldn't be happier with the results. We're new to…
  3. Barron Heating Ac Electrical Plumbing storefront photo
    4.8 (2,378 reviews)Serves Whatcom County54+ years24-hour
    furnace installationfurnace repairac installationac repair
    What customers say
    Very happy I called Barron to clean out the ducts in this 1890s house. They were very dirty and probably hadn’t been…
  4. A A Anderson Co Inc storefront photo
    4.8 (985 reviews)Serves Whatcom County51+ years24-hour
    furnace installationfurnace repairheat pump installationheat pump repair
    What customers say
    I received 4 quotes to search for and repair our leaking ductless mini split system, installed by another company 5…
  5. Bruce Cox Auto Service Repair storefront photo
    4.9 (1,029 reviews)Serves Whatcom County24+ years24-hour
    furnace installationfurnace repairheat pump installationheat pump repair
    What customers say
    Chase did did an excellent job doing maintenance on my home. During inspection Chase identified a moisture problem I…
  6. West Mechanical Heating Cooling Electrical Plumbing storefront photo
    4.9 (1,118 reviews)Serves Whatcom County30+ years24-hour
    furnace installationfurnace repairheat pump installationheat pump repair
    What customers say
    Our furnace failed during the night and the house was extremely cold. I called Northwest Expert Heating and they…
  7. Northwest Energy Systems Of Washington Inc storefront photo
    4.9 (1,118 reviews)Serves Whatcom County30+ years24-hour
    furnace installationfurnace repairheat pump installationheat pump repair
    What customers say
    Our furnace failed during the night and the house was extremely cold. I called Northwest Expert Heating and they…
  8. Cpi Plumbing Heating Cooling storefront photo
    4.9 (235 reviews)Serves Whatcom County40+ years24-hour
    furnace installationfurnace repairheat pump installationheat pump repair
    What customers say
    She and Kyle came out to change my water heater from natural gas to electric. I got my appointment within 4 days of…
  9. Feller Heating Air Conditioning storefront photo
    4.8 (265 reviews)Serves Whatcom County45+ years24-hour
    furnace repairac repairthermostat installationradiant heating
    What customers say
    My technician (who also does my yearly maintenance) is always right on time (and if he’s going to be a little late,…
  10. Flat Black Automotive storefront photo
    4.9 (595 reviews)Serves Whatcom County40+ yearsEmergency
    maintenance plans
    What customers say
    Super kind, understanding, and respectful! I came in thinking there was something wrong with my car’s fuse system,…
  11. De Jong Heating Refrigeration Inc storefront photo
    4.8 (154 reviews)Serves Whatcom County28+ yearsEmergency
    furnace installationfurnace repairheat pump installationheat pump repair
    What customers say
    We had Bryant furnace replaced, first time Bryant AC install, Honeywell Electronic Filter and Reme-LED. Amazing install…
  12. Joe S Automotive Repair storefront photo
    4.7 (517 reviews)Serves Whatcom County21+ yearsEmergency
    ac repairmaintenance plans
    What customers say
    I was stuck. I had one day off to get my car fixed. I called Joes first thing in the morning, and they had it good…
  13. Mint Automotive storefront photo
    4.9 (435 reviews)Serves Whatcom County11+ yearsEmergency
    ac installationac repairmaintenance planselectrical
    What customers say
    This is a long overdue shoutout to Mint Automotive! We were visiting Bellingham after driving across our Mini across…
  14. Gary S Plumbing Heating storefront photo
    4.6 (862 reviews)Serves Whatcom County24-hour
    furnace repairductless mini splitthermostat installationboiler service
    What customers say
    I'll save you the gross images of a clean out pipe explosion that Gary's team, Will & Isreal, came as a emergency call…
  15. Cascadia Energy Solutions Llc storefront photo
    5.0 (142 reviews)Serves Whatcom County15+ yearsEmergency
    furnace installationfurnace repairheat pump installationheat pump repair
    What customers say
    Incredible service from start to finish! On the day of my appointment, I received a reminder about my time slot & a…

Local pricing snapshot

Typical project range$3,500 – $12,500per system install, Whatcom County

Repairs typically run $150–$600. Full system replacements range from $4k for a basic furnace to $12k+ for a premium heat pump. Prices vary by system type, efficiency, and whether ductwork modifications are needed.

Cities in this county

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Frequently Asked Questions

  • Do HVAC pros in Whatcom County charge travel fees?

    Some rural routes include a trip charge. Confirm before scheduling and ask whether it applies to the estimate.

  • Which cities are in Whatcom County?

    Whatcom County includes Bellingham, Ferndale.

  • Are permits required for HVAC work?

    Most Washington jurisdictions require a mechanical permit for equipment swaps. Ask your provider who pulls the permit and how it is priced.

Licensing verified weekly. Reviews refreshed within the last 30 days.

Licensing data: Washington Department of Labor & Industries (L&I) · Company data: verified business records + Google Business profile

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