How much does a furnace replacement cost in Crestwood, MO?
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 Crestwood 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 Crestwood, MO
We have no documented price index for Crestwood 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 Crestwood
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 Crestwood’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 Crestwood
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 Crestwood
The top 3 of 442 HVAC contractors we rank for Crestwood, MO, by CR Score. Paid placement never changes rank.
- #1Hoffmann BrothersCR Score 654.9from 10,949 Google reviews
- #2Scott-Lee CompanyCR Score 654.9from 2,175 Google reviews
- #3Rhymes Heating and CoolingCR Score 655.0from 1,430 Google reviews
Furnace replacement cost in Crestwood: questions
How much does a furnace replacement cost in Crestwood, MO?
Do I need a permit for a furnace replacement in Crestwood?
What affects the cost of a furnace replacement?
How many HVAC contractors serve Crestwood?
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 Crestwood
- Roof replacement cost in Crestwood
- Roof repair cost in Crestwood
- Water heater replacement cost in Crestwood
- AC replacement cost in Crestwood
- Electrical panel upgrade cost in Crestwood
- Interior painting cost in Crestwood
- Exterior painting cost in Crestwood
- Kitchen remodel cost in Crestwood
- Bathroom remodel cost in Crestwood
- Hardwood floor installation cost in Crestwood
- Fence installation cost in Crestwood
- Deck building cost in Crestwood
- Siding replacement cost in Crestwood
- Window replacement cost in Crestwood
- Gutter installation cost in Crestwood
- Attic insulation cost in Crestwood
- Solar panel installation cost in Crestwood
- Garage door repair cost in Crestwood
- Foundation repair cost in Crestwood
- Tree removal cost in Crestwood
- Water damage restoration cost in Crestwood
- Concrete driveway cost in Crestwood
- Drywall repair cost in Crestwood