HVAC Costs in Seattle, WA
Verified cost ranges for hvac in Seattle
HVAC Costs in Seattle
Cost ranges verified from official sources
Furnace Installation
Seattle, WA
Low
$1,842
Average
$1,842
High
$2,149
Updated May 2026
Heat Pump Installation
Seattle, WA
Low
$4,986
Average
$4,986
High
$5,819
Updated May 2026
Ductwork Installation
Seattle, WA
Low
$77
Average
$151
High
$542
Updated May 2026
Furnace Repair
Seattle, WA
Low
$73
Average
$1,157
High
$2,971
Updated May 2026
Thermostat Installation
Seattle, WA
Low
$97
Average
$271
High
$542
Updated May 2026
Duct Cleaning
Seattle, WA
Low
$56
Average
$2,056
High
$5,557
Updated May 2026
Boiler Installation
Seattle, WA
Low
$4,070
Average
$4,070
High
$4,750
Updated May 2026
Boiler Repair
Seattle, WA
Low
$83
Average
$2,494
High
$6,779
Updated May 2026
Attic Insulation Installation
Seattle, WA
Low
$333
Average
$6,238
High
$17,225
Updated May 2026
Radiant Floor Heat Installation
Seattle, WA
Low
$489
Average
$489
High
$644
Updated May 2026
Understanding HVAC Costs in Seattle
Furnace installation costs in Seattle vary significantly based on system complexity, home size, and existing infrastructure. The wide range reflects differences in equipment quality, installation difficulty, and local market conditions. Seattle's climate and building codes influence both material selection and labor requirements, contributing to the variation seen across the verified cost range.
How Seattle Compares
*Based on aggregated cost data from multiple sources