How much does a furnace replacement cost in Mill Creek, WA?
US national rangeUpdated Prices checked October 20261 source
A furnace replacement costs $2,823 to $6,896 nationally, typical $4,814. We have no documented price index for Mill Creek for this job, so this is the US national range from HomeAdvisor, checked October 2026.
US national range, not adjusted for this city
- Low
- $2,823
- Typical
- $4,814
- High
- $6,896
Furnace replacement cost in Mill Creek, WA
We have no documented price index for Mill Creek for this job, so the table shows the US national range.
| Estimate | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| US national range | $2,823 | $4,814 | $6,896 | Per system, installed; typical range of customer-reported jobs (HomeAdvisor) | October 2026 |
Furnace replacement cost by type or size
US national figures in USD, as published by each source.
| Type or size | Price (USD) | Source |
|---|---|---|
| Electric furnace | $2,000 to $7,000 | HomeAdvisor |
| Gas furnace | $3,800 to $10,000 | HomeAdvisor |
| Oil furnace | $6,750 to $10,000 | HomeAdvisor |
What drives the cost of a furnace replacement
Fuel type
Electric furnaces cost least to install; oil costs the most.
Efficiency rating
High-AFUE furnaces cost more up front.
Home size
Furnaces are sized at roughly 30 to 60 BTUs per square foot.
Climate
Colder regions need more capacity.
Removal of the old unit
Removal and disposal typically add $150 to $330.
Permits and what's included in Mill Creek
Permit note
Furnace replacement usually needs a mechanical permit, and gas work may need its own. Ask your local building department for the fee.
Rules are set locally; confirm with Mill Creek’s building department.
What’s usually included
- The new furnace
- Connection to existing ducts, venting and fuel supply
- Startup and testing
Scopes vary. Get the scope in writing on every quote.
Get furnace replacement quotes in Mill Creek
Tell us about the job and we will pass it to local pros. Asking for quotes never changes how we rank anyone.
Two short steps: your name, then how to reach you. Free, and it never changes anyone’s rank.
Top-ranked HVAC contractors in Mill Creek
The top 3 of 403 HVAC contractors we rank for Mill Creek, WA, by CR Score. Paid placement never changes rank.
- #1CM HeatingCR Score 674.9from 7,548 Google reviews
- #2Seatown Electric Plumbing Heating and AirCR Score 664.8from 6,184 Google reviews
- #3Ballard Natural Gas ServiceCR Score 654.9from 1,457 Google reviews
Furnace replacement cost in Mill Creek: questions
How much does a furnace replacement cost in Mill Creek, WA?
Do I need a permit for a furnace replacement in Mill Creek?
What affects the cost of a furnace replacement?
How many HVAC contractors serve Mill Creek?
What is usually included in the price?
Sources
Checked October 2026. Figures are estimates, not quotes.
- HomeAdvisor: Furnace replacement cost · page updated June 17, 2026 · checked October 2026Primary source. Used for: Low, typical and high; prices by fuel; drivers.
Related pages
More cost guides for Mill Creek
- Roof replacement cost in Mill Creek
- Roof repair cost in Mill Creek
- Water heater replacement cost in Mill Creek
- AC replacement cost in Mill Creek
- Electrical panel upgrade cost in Mill Creek
- Interior painting cost in Mill Creek
- Exterior painting cost in Mill Creek
- Kitchen remodel cost in Mill Creek
- Bathroom remodel cost in Mill Creek
- Hardwood floor installation cost in Mill Creek
- Fence installation cost in Mill Creek
- Deck building cost in Mill Creek
- Siding replacement cost in Mill Creek
- Window replacement cost in Mill Creek
- Gutter installation cost in Mill Creek
- Attic insulation cost in Mill Creek
- Solar panel installation cost in Mill Creek
- Garage door repair cost in Mill Creek
- Foundation repair cost in Mill Creek
- Tree removal cost in Mill Creek
- Water damage restoration cost in Mill Creek
- Concrete driveway cost in Mill Creek
- Drywall repair cost in Mill Creek