⏱ 24/7 Emergency Service • 📍 Serving Northern New Jersey 📞 973-834-8833
🔥 Northern NJ's Water Heater Experts · Licensed & Insured

Water Heater Installation, Repair & Replacement in New Jersey

From a no-hot-water emergency to a brand-new tankless system, Hot Water NJ delivers fast, clean, code-compliant service across 193+ Northern NJ towns. Same-day appointments available.

📞 Call 973-834-8833 Get a Free Estimate
15+Years of Experience
24/7Emergency Service
100%Licensed & Insured
5★Local Reputation

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A licensed tech calls you back—usually within the hour.

15+Years Serving NJ
10,000+Water Heaters Serviced
24/7Emergency Response
193+Towns Covered
A+Local Reputation
What We Do

Complete Water Heater Services

Tank, tankless, gas, electric, and hybrid—installation, replacement, repair, and maintenance, all under one trusted local roof.

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Water Heater Installation

Professional, code-compliant water heater installation for tank and tankless systems, sized and installed right the first time.

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Water Heater Replacement

Fast, clean replacement of failing or leaking water heaters, often same-day, with old-unit haul-away included.

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🛠️

Water Heater Repair

Expert diagnosis and repair for no hot water, leaks, noises, pilot light issues, and every common failure.

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Emergency Water Heater Repair

24/7 emergency response for leaking tanks, no hot water, and failures that can't wait until morning.

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♨️

Tankless Water Heater Installation

Endless hot water and lower energy bills with expert installation of Navien, Rinnai, Noritz, and Rheem tankless systems.

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Tankless Water Heater Repair

Diagnostics, error-code clearing, descaling, and repair for all major tankless brands.

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Why Hot Water NJ

Local Experts You Can Actually Trust

We're not a national call center—we're your neighbors. For 15+ years, Hot Water NJ has helped Northern New Jersey homeowners and businesses stay in hot water with honest advice, fair flat-rate pricing, and clean, code-compliant work.

  • Licensed NJ master plumber on every job
  • Upfront flat-rate pricing—you approve before we start
  • Same-day service and 24/7 emergency response
  • All major brands: Rheem, Bradford White, AO Smith, Navien & more
  • Permits pulled, old unit hauled away free
  • Workmanship & manufacturer warranties

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Service Areas

Serving All of Northern New Jersey

Seven counties, 193+ municipalities. Find your county below.

Bergen County70 towns servedEssex County22 towns servedPassaic County16 towns servedMorris County31 towns servedHudson County12 towns servedSussex County22 towns servedWarren County20 towns served

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Local Reviews

Trusted by Neighbors

Real feedback from homeowners and businesses we've helped across Northern New Jersey.

★★★★★

"Best plumbing experience I've had. On time, tidy, and they hauled the old unit away."

— Greg P.

★★★★★

"Honest crew—told me my heater just needed a part, not a full replacement. Saved me hundreds."

— Tom B.

★★★★★

"Quick tankless install, walked us through maintenance, and answered every question. Five stars."

— Nick V.

Brands

Every Major Water Heater Brand

We install and repair them all—and we'll help you choose the right one.

RheemBradford WhiteAO SmithNavienRinnaiNoritzBoschStateAmerican StandardWhirlpoolGEEcoSmart

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Good to Know

Water Heater Questions, Answered

How long do water heaters last?

Traditional tank water heaters last about 8–12 years; tankless units can last 20+ years with regular maintenance. Hard water and skipped flushing shorten that lifespan.

Do you offer same-day water heater replacement?

Yes. We stock popular tank and tankless units on our trucks, so most replacements across Northern NJ are completed the same day.

Are you licensed and insured in New Jersey?

Yes. Hot Water NJ is a fully licensed and insured NJ plumbing contractor, and we pull permits for every installation.

How much does water heater installation cost in NJ?

It depends on the unit type, size, and any code upgrades. We give a flat, upfront price with free estimates—no hourly surprises.

Do you install tankless water heaters?

Absolutely. We're factory-trained on Navien, Rinnai, Noritz, Rheem, and Bosch tankless systems.

Need Hot Water Back Fast?

Same-day service available across Northern New Jersey. Licensed, insured, and trusted since 2009.

Call 973-834-8833 Request a Free Quote