Heating/Vent/Air-Conditioning and Refrig (HVAC/R) contractors in Ferndale, WA

7 contractors · Updated Sep 27, 2026

HVAC contractors install and service heating, ventilation, air-conditioning, and refrigeration systems that keep homes comfortable year-round. Washington currently lists 7 Heating/Vent/Air-Conditioning and Refrig (HVAC/R) contractors registered in Ferndale.

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A Plus Heating & A/C LLC

Listed

Heating/Vent/Air-Conditioning And Refrig (HVAC/R) · Ferndale, WA

License #PLUSHPH791QS · $15,000 bond

Lagerwey Mechanical LLC

Listed

Heating/Vent/Air-Conditioning And Refrig (HVAC/R) · Ferndale, WA

License #LAGERML793RH · $15,000 bond

Northstar HVAC, LLC

Listed

Heating/Vent/Air-Conditioning And Refrig (HVAC/R) · Ferndale, WA

License #NORTHHL773JO · $15,000 bond

Westcoast Heating & Air

Listed

Heating/Vent/Air-Conditioning And Refrig (HVAC/R) · Ferndale, WA

License #WESTCHA823DA · $12,000 bond

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Built from Washington State L&I public records, updated Sep 27, 2026. Subser doesn't do star ratings or reviews — just verified records.