HVAC · Heating

Furnace Repair Cost, Permits and Who Does the Work

Diagnosing and fixing a failed or failing furnace without full replacement.

Model reviewed August 2026

Typical cost

$1,188

National, standard scope

Range

$704 – $2,090

Low to high scope

Trade

HVAC contractor

DIY difficulty 1/5

Permit

Rarely required

Normally treated as maintenance

Do I need a permit for furnace repair?

Usually no

Furnace work of this type is normally treated as maintenance or a direct swap and is not typically permitted. 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	$704
TypicalWhat most homeowners pay	$1,188
High endLarge scope, upgrades or difficult conditions	$2,090
Job type	Service call
Cost varies by location	High

Go deeper

This job has full cost, permit and location coverage.

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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.

Repair ofFurnace Replacement$3,200 – $9,500 Repair ofFurnace Installation$3,200 – $9,500 Repair ofFurnace Maintenance$384 – $1,140 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:

fix furnace · furnace not working · broken furnace · furnace repair cost

Frequently asked questions

How much does furnace repair cost?

Most homeowners pay between $704 and $2,090, with $1,188 typical for a standard single-family job. Figures are modeled national estimates, not quotes.

Do I need a permit for furnace work?

Usually not. This work is normally treated as maintenance or a like-for-like swap, so no permit is typically pulled.

Who does furnace repair?

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 $1,070 to $1,555 — about a 45% spread — driven by labor rates, code requirements and permit fees.