Water heater replacement & repair in New Jersey
Same-day pros across 153 New Jersey cities. Estimate your cost, then call to lock in the price.
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What it costs across New Jersey
Water Heater Replacement
Water heater replacement cost depends on the unit type, size, fuel source, and what code upgrades the job triggers. A basic 40-gallon gas tank swap and a high-efficiency tankless install can sit nearly $4,000 apart.
Water Heater Installation
Water heater installation cost covers the labor and parts to fit a new unit — whether it's a first-time install, a fuel switch, or a tankless conversion. The number swings with venting, gas-line work, and whether the location changes.
Water Heater Repair
Water heater repair cost depends on the failing part and whether the unit is gas or electric. Most common repairs — thermostats, elements, thermocouples, valves — land between $150 and $800 including labor.
* Statewide medians — open a city for locally adjusted pricing.
What’s different about New Jersey.
Generic cost pages skip the things that actually decide your price and your unit’s lifespan here — local code, water, and the money you can claim back.
Recommended unit for New Jersey
Given New Jersey’s humid continental / humid subtropical climate and gas water heating, high-efficiency gas is the sensible default for most New Jersey homes. Winter inlet water runs cold here, so recovery rate matters — size up a tankless or favor a high-recovery tank. A pro can confirm the right size and fuel for your home.
Sources: IAPMO: New Jersey Adopts 2021 National Standard Plumbing Code · NJ Board of Public Utilities - Customer Assistance Incentives · EnergySage - New Jersey Electricity Rates
What New Jersey code requires
Across New Jersey, replacing a water heater means meeting these statewide rules under the National Standard Plumbing Code (NSPC), 2021 edition:
- PermitRequired
Pulled by your licensed plumber; covers gas/venting and the expansion tank.
- Seismic strappingNot required
No state strapping mandate — one less line on the bill.
- Expansion tankRequired on closed systems
Required where a pressure regulator or backflow preventer is present.
- Plumbing codeNational Standard Plumbing Code (NSPC), 2021 edition
- Good to know—
NJ uses the National Standard Plumbing Code (not IPC/UPC); replacements must be permitted and inspected under the Uniform Construction Code plumbing subcode (N.J.A.C. 5:23-3.15).
Sources: IAPMO: New Jersey Adopts 2021 National Standard Plumbing Code · NJ Board of Public Utilities - Customer Assistance Incentives · EnergySage - New Jersey Electricity Rates
Not sure which rules and rebates apply to your home?
A licensed New Jersey pro will walk you through code, the right unit, and what you can claim back — in one quick call.
No obligation — talk through your options.
Money back in New Jersey
New Jersey water heating is mostly gas, which shapes the money back:
- State$500 base rebate (ENERGY STAR HPWH, UEF 2.0+)NJ Clean Energy Program (NJCEP) Heat Pump Water Heater Rebate →
State-level program — verify eligibility before you buy.
- Federal30% of cost, up to $2,000Federal 25C tax credit →
For a qualifying ENERGY STAR heat pump water heater. Claimed on your federal return.
The federal 25C tax credit (30%, up to $2,000 for a qualifying heat pump water heater) applies in every state.
Ready to get your water heater fixed in New Jersey?
Speak with a licensed, insured water heater pro near you. Upfront pricing, same-day availability, no obligation.
- Licensed & insured
- Same-day availability
- Upfront, no-pressure pricing
- Local pros near you
No obligation — talk through your options.
All 153 New Jersey cities
Type your city to jump straight to local pricing.
- Newark307k
- Jersey City288k
- Paterson158k
- Elizabeth136k
- Toms River93k
- Trenton90k
- Clifton89k
- Camden72k
- Bayonne70k
- Passaic70k
- East Orange69k
- Lakewood69k
- Union City67k
- Vineland61k
- Hoboken59k
- New Brunswick56k
- Perth Amboy55k
- Plainfield54k
- West New York52k
- Sicklerville46k
- Hackensack46k
- Sayreville45k
- Linden43k
- Kearny41k
- Fort Lee40k
- Atlantic City38k
- Fair Lawn35k
- Garfield32k
- Long Branch32k
- Westfield31k
- Princeton30k
- Rahway30k
- Englewood29k
- Bergenfield28k
- Old Bridge28k
- Millville28k
- Bridgeton27k
- Paramus27k
- Ridgewood26k
- Lodi26k
- Cliffside Park26k
- Carteret25k
- South Plainfield24k
- Somerset24k
- Glassboro23k
- North Plainfield23k
- Summit23k
- Roselle23k
- Hillsborough22k
- Parsippany22k
- Secaucus21k
- Lindenwold21k
- Elmwood Park21k
- Woodbridge21k
- Pleasantville21k
- Palisades Park20k
- Morristown20k
- Hawthorne19k
- Harrison19k
- Tinton Falls19k
- Point Pleasant19k
- Rutherford19k
- Preakness19k
- Colonia19k
- Iselin19k
- Dover18k
- Ocean Acres18k
- Dumont18k
- Avenel17k
- New Milford17k
- Madison17k
- North Arlington16k
- South River16k
- Princeton Meadows16k
- Tenafly15k
- Springdale15k
- Asbury Park15k
- Phillipsburg15k
- Highland Park15k
- Metuchen15k
- Fairview15k
- Williamstown15k
- Ramsey15k
- Hammonton15k
- Middlesex15k
- Short Hills14k
- West Freehold14k
- Hopatcong14k
- Edgewater14k
- Moorestown-Lenola14k
- Mercerville14k
- Bradley Gardens14k
- Westmont14k
- Collingswood14k
- Roselle Park14k
- New Providence14k
- Echelon14k
- Eatontown14k
- Franklin Park13k
- Woodland Park13k
- Ridgefield Park13k
- Cherry Hill Mall13k
- Red Bank13k
- Florham Park13k
- Oakland13k
- Fords13k
- Robertsville13k
- Holiday City-Berkeley13k
- Freehold12k
- Somerville12k
- Haddonfield12k
- Upper Montclair12k
- Martinsville12k
- Pennsville12k
- Glen Rock12k
- Hasbrouck Heights12k
- River Edge12k
- Bound Brook12k
- Hamilton Square12k
- Wallington12k
- Guttenberg12k
- Ringwood12k
- Bellmawr12k
- Ridgefield11k
- Gloucester City11k
- Ocean City11k
- Westwood11k
- Wanaque11k
- Pompton Lakes11k
- Greentree11k
- Franklin Lakes11k
- Oak Ridge11k
- Totowa11k
- Little Ferry11k
- Pompton Plains11k
- The Hills11k
- Beachwood11k
- Manville11k
- Lincoln Park11k
- Pine Hill11k
- Kendall Park11k
- Somers Point10k
- Lake Hopatcong10k
- Marlton10k
- Brookdale10k
- Hillsdale10k
- Hackettstown10k
- Waldwick10k
- Lake Hiawatha10k
- Browns Mills10k
- Blackwells Mills10k
- Maywood10k
- East Rutherford10k
153 cities
Hot water back in three steps.
- 1
Tell us what’s wrong
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- 2
Get matched with a local pro
We connect you with a licensed, insured water heater specialist near you — often the same day.
- 3
Repair or replace, fast
Your pro confirms the price on-site and gets your hot water back. Most jobs done in a few hours.
Water heater FAQs — New Jersey
In New Jersey, a plumbing permit is generally required for a water heater replacement. Your licensed plumber pulls it; it covers the gas/venting and expansion tank.
Get a water heater quote in New Jersey.
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