Pools and Spas · Pool Equipment

Pool Heater Repair Cost, Permits and Who Does the Work

Diagnosing and fixing a failed or failing pool heater without full replacement.

Model reviewed August 2026

Typical cost

$990

National, standard scope

Range

$484 – $2,090

Low to high scope

Trade

Pool technician

DIY difficulty 2/5

Permit

Rarely required

Normally treated as maintenance

Do I need a permit for pool heater repair?

Usually no

Pool Heater 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	$484
TypicalWhat most homeowners pay	$990
High endLarge scope, upgrades or difficult conditions	$2,090
Job type	Service call
Cost varies by location	Moderate

Calculators for this job

Pool Cost Calculator Square Footage Calculator Pool Resurfacing Cost Calculator

Related jobs

Related projects homeowners often plan together.

Repair ofPool Heater Installation$2,200 – $9,500 Repair ofPool Heater Replacement$2,200 – $9,500 Repair ofPool Heater Maintenance$264 – $1,140 Often combined withPool Pump Replacement$700 – $3,200 Often combined withPool Pump Repair$154 – $704 Often combined withPool Filter Replacement$500 – $2,800 Often combined withPool Filter RepairCost under revalidation Often combined withPool Pump MaintenanceCost under revalidation Often combined withSalt Chlorine Generator Replacement$800 – $3,500

Also searched as

You may also hear this called:

fix pool heater · pool heater not working · broken pool heater · pool heater repair cost

Frequently asked questions

How much does pool heater repair cost?

Most homeowners pay between $484 and $2,090, with $990 typical for a standard single-family job. Figures are modeled national estimates, not quotes.

Do I need a permit for pool heater work?

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

Who does pool heater repair?

A pool technician handles this job. DIY difficulty is rated 2/5 (5 = very DIY friendly).

Does the price change much by location?

Yes. Across the states we price, the typical cost ranges from $890 to $1,295 — about a 46% spread — driven by labor rates, code requirements and permit fees.