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Furnace Replacement Cost in Seattle, WA
Detailed pricing guide with local market adjustments and material comparisons
Seattle Average
$3,737–$10,465
Market Tier
Major Metro
Cost Breakdown
Furnace Replacement Cost in Seattle
Major MetroLowAverageHigh
$3,737$7,101$10,465
Market Tier
Major Metro (1.3x)
Major metropolitan area with high demand and cost of living
Climate Adjustment
1.15x
Based on local climate conditions
Material Cost Comparison
Furnace unit(Budget)
$2,803–$7,849Vent pipe(Mid-Range)
$3,737–$10,465Gas connector(Premium)
$5,232–$14,651Factors that affect your cost
- Furnace size (BTU capacity)
- Efficiency rating (AFUE)
- Gas vs electric
- Single-stage vs two-stage vs modulating
- Ductwork modifications
- Venting changes (standard vs high-efficiency)
- Permit and inspection fees
Get Quotes in Seattle
RUSS Heating and Cooling
Tacoma, WA
(253) 343-2338
Essential Heating and Air
Tacoma, WA
(253) 364-4888
ALLBRANDS REFRIGERATION
Tacoma, WA
(206) 486-4750
Comfort Craft LLC
Tacoma, WA
(253) 330-5424Founding Member
Premium spot in Seattle
Ambassador
Lead the Seattle community
Founding Member
Premium spot in Seattle
Seattle Housing Market
Median Home Price
$689,950
Homes for Sale
1,272
Price per Sq Ft
$595
Local Pros
560
Home Service Professionals Near Seattle
multimedia_specialist 90lender 79Flooring 75Inspectors 69Cleaners 65Painters 63Landscapers 60Roofers 59
Median Household Income
$121,984
Median Home Value
$912,100
Median Rent
$1,998/mo
Homeownership Rate
44.2%
Population
741,440
Median Year Built
1974
Source: U.S. Census Bureau, ACS 2023 5-Year Estimates
Track Your Costs
Replacement
Furnace Replacement
Date
April 2026
Cost
$7,101
Vendor
Your local pro
Warranty
10-year material warranty
Seattle average: $3,737–$10,465
Before
Issue documented with photos
After
Repair completed, area sealed
Materials Used
Furnace unitVent pipeGas connectorCondensate line (high-efficiency)
Warranty Details
10-year material warranty
Auto-Checkup Created
"Furnace Inspection" — every 12 months
Added by youApril 2026
Property Health Score
Good
89
hvac category +18 pts(71 → 89)
Documentation19/25
Maintenance20/25
Warranty22/25
Investment21/25
Your health score is calculated based on documentation completeness, maintenance currency, warranty coverage, and investment tracking.
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Smith & Sons
ConnectedHVAC technician
4.9(47)
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J&R Home Services
HVAC technician
4.7(23)
From $95/hr
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Title:HVAC tech
Category:HVAC technician
Date:2026-04-04
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Cost FAQ
What is the average cost of furnace replacement in Seattle?
The average cost of furnace replacement in Seattle, WA ranges from $3,737 to $10,465. The final price depends on Furnace size (BTU capacity), Efficiency rating (AFUE), Gas vs electric.
What factors affect furnace replacement cost?
Key factors include: Furnace size (BTU capacity), Efficiency rating (AFUE), Gas vs electric, Single-stage vs two-stage vs modulating, Ductwork modifications, Venting changes (standard vs high-efficiency), Permit and inspection fees. In Seattle, local labor rates and material availability also influence pricing.
How do I get accurate quotes for furnace replacement in Seattle?
Get at least 3 quotes from licensed professionals in Seattle. Use Fizbo SmartSearch to find and compare local hvacs, read reviews, and request estimates — all in one place.