Plumbing · Water Heaters

Water Heater Replacement Cost, Permits and Who Does the Work

Removing an existing water heater and installing a new one, typically handled by a plumber.

Model reviewed August 2026

Typical cost

$2,100

National, standard scope

Range

$1,100 – $4,600

Low to high scope

Trade

Plumber

DIY difficulty 2/5

Permit

Usually required

Plan on a permit and inspection

Do I need a permit for water heater replacement?

Usually yes

Water Heater 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	$1,100
TypicalWhat most homeowners pay	$2,100
High endLarge scope, upgrades or difficult conditions	$4,600
Job type	Project
Cost varies by location	Moderate

Variants

Distinct options within this job that buyers compare before committing.

GasElectricTanklessHybrid heat pump50 gallon80 gallon

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.

Replacement forWater Heater Installation$1,100 – $4,600 Replacement forWater Heater Maintenance$132 – $552 Replacement forWater Heater Repair$242 – $1,012 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:

replace water heater · new water heater · water heater replacement cost · water heater swap

Frequently asked questions

How much does water heater replacement cost?

Most homeowners pay between $1,100 and $4,600, with $2,100 typical for a standard single-family job. Figures are modeled national estimates, not quotes.

Do I need a permit for water heater work?

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

Who does water heater replacement?

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 $1,890 to $2,750 — about a 46% spread — driven by labor rates, code requirements and permit fees.