Heating/Vent/Air-Conditioning and Refrig (HVAC/R) contractors in Ferndale, WA
A Plus Heating & A/C LLC
Heating/Vent/Air-Conditioning And Refrig (HVAC/R) · Ferndale, WA
License #PLUSHPH791QS · $15,000 bond
Lagerwey Mechanical LLC
Heating/Vent/Air-Conditioning And Refrig (HVAC/R) · Ferndale, WA
License #LAGERML793RH · $15,000 bond
Northstar HVAC, LLC
Heating/Vent/Air-Conditioning And Refrig (HVAC/R) · Ferndale, WA
License #NORTHHL773JO · $15,000 bond
Westcoast Heating & Air
Heating/Vent/Air-Conditioning And Refrig (HVAC/R) · Ferndale, WA
License #WESTCHA823DA · $12,000 bond
Browse more
Other trades in Ferndale
Built from Washington State L&I public records, updated Aug 12, 2026. No star ratings or reviews — verification only.