How much does a furnace replacement cost in Greenlawn, NY?
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 Greenlawn 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 Greenlawn, NY
We have no documented price index for Greenlawn 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 Greenlawn
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 Greenlawn’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 Greenlawn
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 Greenlawn
The top 3 of 1,173 HVAC contractors we rank for Greenlawn, NY, by CR Score. Paid placement never changes rank.
- #1Universe Home ServicesCR Score 654.8from 6,771 Google reviews
- #2Tragar Home ServicesCR Score 654.9from 3,757 Google reviews
- #3Apple Air Heating Cooling Electric and PlumbingCR Score 644.8from 4,690 Google reviews
Furnace replacement cost in Greenlawn: questions
How much does a furnace replacement cost in Greenlawn, NY?
Do I need a permit for a furnace replacement in Greenlawn?
What affects the cost of a furnace replacement?
How many HVAC contractors serve Greenlawn?
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 Greenlawn
- Roof replacement cost in Greenlawn
- Roof repair cost in Greenlawn
- Water heater replacement cost in Greenlawn
- AC replacement cost in Greenlawn
- Electrical panel upgrade cost in Greenlawn
- Interior painting cost in Greenlawn
- Exterior painting cost in Greenlawn
- Kitchen remodel cost in Greenlawn
- Bathroom remodel cost in Greenlawn
- Hardwood floor installation cost in Greenlawn
- Fence installation cost in Greenlawn
- Deck building cost in Greenlawn
- Siding replacement cost in Greenlawn
- Window replacement cost in Greenlawn
- Gutter installation cost in Greenlawn
- Attic insulation cost in Greenlawn
- Solar panel installation cost in Greenlawn
- Garage door repair cost in Greenlawn
- Foundation repair cost in Greenlawn
- Tree removal cost in Greenlawn
- Water damage restoration cost in Greenlawn
- Concrete driveway cost in Greenlawn
- Drywall repair cost in Greenlawn