HVAC/RFRG contractors in Kelso, WA
HVAC/refrigeration contractors install and service heating, cooling, and refrigeration equipment in homes and businesses. Washington currently lists 6 HVAC/RFRG contractors registered in Kelso.
Carlson's Heating & A/C INC
HVAC/Rfrg · Kelso, WA
License #CARLSHA008C8 · $4,000 bond
Custom Heating & Cooling LLC
HVAC/Rfrg · Kelso, WA
License #CUSTOHC9377P · $4,000 bond
NW Solutions Heating & Air LLC
HVAC/Rfrg · Kelso, WA
License #NWSOLSH830KC · $4,000 bond
Twin City Srvc CO INC
HVAC/Rfrg · Kelso, WA
License #TWINCSC001C8 · $4,000 bond
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Built from Washington State L&I public records, updated Aug 13, 2026. No star ratings or reviews — verification only.