Plumbing · Water Heaters

Water Heater Repair Cost, Permits and Who Does the Work

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

Model reviewed August 2026

Typical cost

$462

National, standard scope

Range

$242 – $1,012

Low to high scope

Trade

Plumber

DIY difficulty 2/5

Permit

Rarely required

Normally treated as maintenance

Do I need a permit for water heater repair?

Usually no

Water 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	$242
TypicalWhat most homeowners pay	$462
High endLarge scope, upgrades or difficult conditions	$1,012
Job type	Service call
Cost varies by location	Moderate

Go deeper

This job has full cost, permit and location coverage.

Water Heater Replacement project hub →Water Heater Replacement cost by city →

Calculators for this job

Water Heater Cost Calculator Tankless Water Heater Cost Calculator

Related jobs

Related projects homeowners often plan together.

Repair ofWater Heater Replacement$1,100 – $4,600 Repair ofWater Heater Installation$1,100 – $4,600 Repair ofWater Heater Maintenance$132 – $552 Often combined withTankless Water Heater Replacement$2,200 – $8,500 Often combined withTankless Water Heater Installation$2,200 – $8,500 Often combined withTankless Water Heater Repair$484 – $1,870 Often combined withTankless Water Heater Maintenance$264 – $1,020 Often combined withRecirculation Pump Replacement$300 – $1,800 Often combined withWater Heater Expansion Tank Replacement$150 – $700

Also searched as

You may also hear this called:

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

Frequently asked questions

How much does water heater repair cost?

Most homeowners pay between $242 and $1,012, with $462 typical for a standard single-family job. Figures are modeled national estimates, not quotes.

Do I need a permit for water 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 water heater repair?

A plumber 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 $415 to $605 — about a 46% spread — driven by labor rates, code requirements and permit fees.