HVAC · Heating

Furnace Replacement Cost, Permits and Who Does the Work

Removing an existing furnace and installing a new one, typically handled by a hvac contractor.

Model reviewed August 2026

Typical cost

$5,400

National, standard scope

Range

$3,200 – $9,500

Low to high scope

Trade

HVAC contractor

DIY difficulty 1/5

Permit

Usually required

Plan on a permit and inspection

Do I need a permit for furnace replacement?

Usually yes

Furnace work at this scope touches structure, life safety or a permitted trade in most jurisdictions, so a permit and inspection are normally required. Always confirm with the building department that has jurisdiction over your address.

Cost breakdown

Modeled national figures for a standard single-family job.

Low endSimple scope, easy access, no surprises	$3,200
TypicalWhat most homeowners pay	$5,400
High endLarge scope, upgrades or difficult conditions	$9,500
Job type	Project
Cost varies by location	High

Variants

Distinct options within this job that buyers compare before committing.

GasElectricOilHigh-efficiency

Go deeper

This job has full cost, permit and location coverage.

Furnace Replacement project hub →Furnace Replacement cost by city →

Calculators for this job

AC Size Calculator BTU Calculator AC Replacement Cost Calculator Furnace Replacement Cost Calculator

Related jobs

Related projects homeowners often plan together.

Replacement forFurnace Installation$3,200 – $9,500 Replacement forFurnace Maintenance$384 – $1,140 Replacement forFurnace Repair$704 – $2,090 Often combined withHeat Pump Replacement$4,500 – $14,500 Often combined withHeat Pump Installation$4,500 – $14,500 Often combined withHeat Pump Repair$990 – $3,190 Often combined withBoiler Replacement$4,200 – $14,000 Often combined withHeat Pump Maintenance$540 – $1,740 Often combined withBoiler Installation$4,200 – $14,000

Also searched as

You may also hear this called:

replace furnace · new furnace · furnace replacement cost · furnace swap

Frequently asked questions

How much does furnace replacement cost?

Most homeowners pay between $3,200 and $9,500, with $5,400 typical for a standard single-family job. Figures are modeled national estimates, not quotes.

Do I need a permit for furnace work?

Yes — in most jurisdictions this job is permitted and inspected. Check your local building department before work starts.

Who does furnace replacement?

A hvac contractor handles this job. DIY difficulty is rated 1/5 (5 = very DIY friendly).

Does the price change much by location?

Yes. Across the states we price, the typical cost ranges from $4,860 to $7,075 — about a 46% spread — driven by labor rates, code requirements and permit fees.