HVAC companies in Kelso, WA 98626

7 HVAC companies, with local market data for this ZIP.

Area profitability, HVAC53 / 100Moderate market, crowded field
Typical home value$387,000−0.3% in the past year
New homes permitted, 2025308Cowlitz County
Homeowners68.5%10,190 households

Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.

Carlson's Heating & Air CondHVAC contractor · 1414 Pacific Ave S, Kelso(360) 425-4888 · carlsonsheating.com
Custom Heating & CoolingHVAC contractor · 1706 River Rd S, Kelso(360) 636-1850 · customheating-cooling.com
Hart Radiator & Air ConditioningHVAC contractor · 501 Grade St, Kelso(360) 425-6220 · hartradiator.com
Northwest AirtechHVAC contractor · 2232 Pacific Ave S, Kelso(360) 501-4631 · kelsoaviation.com
Service PatriotsHVAC contractor · 1358 13th Ave S, Kelso(360) 423-9165 · servicepatriots.com
Wood Family HeatingHVAC contractor · 107 Church St, Kelso(360) 200-6090 · woodfamilyheating.com · 1 driver, 1 truck
Custom Heating & CoolingHVAC contractor · 2150 Allen St, Kelso(360) 636-1850

HVAC in ZIP 98626 at a glance

Local building angle: Cowlitz County permitted 308 new homes in 2025. 18% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.