Seattle, WA · Updated 2026

How Much Does Furnace Installation Cost in Seattle, WA?

Average furnace installation costs in Seattle range from $3,116 to $4,216. Get a free, customized estimate below.

30% above national averageFree · No Signup Required

Furnace Installation Cost Breakdown — Seattle, WA

ItemUnitQtyUnit PriceTotal
80k BTU Furnaceeach1$2340.00$2340.00
Labor (install)hr6$123.50$741.00
Flue / Ventinglump sum1$390.00$390.00
Thermostateach1$195.00$195.00
Estimated Total$3,666.00

* Prices are estimates based on Seattle market rates. Actual costs may vary based on project specifics.

Frequently Asked Questions — Furnace Installation in Seattle

How much does furnace installation cost in Seattle, WA?

The average cost for furnace installation in Seattle, WA ranges from $3,116 to $4,216, depending on project scope, materials, and labor rates. Seattle costs are above the national average due to higher labor and material costs in the region.

How do I get a free furnace installation estimate in Seattle?

Use Brixor's free online estimate generator above. Enter your project details, customize line items for your specific needs, and download a professional PDF estimate instantly. No signup or credit card required.

What factors affect furnace installation costs in Seattle?

Key factors include project size and complexity, material quality, labor rates in Seattle (WA), permit requirements, accessibility of the work area, and seasonal demand. Getting multiple estimates is recommended.