From the first call to the final test, Hot Water NJ makes water heater service in North Caldwell simple. From a leaking tank to a brand-new tankless system, we handle it all—fast, clean, and code-compliant.
A licensed tech calls you back—usually within the hour.
A water heater expert will reach out within the hour. Need help now? Call 973-834-8833.
Complete water heater care for every home and business in North Caldwell and across Essex County.
Professional, code-compliant water heater installation for tank and tankless systems, sized and installed right the first time.
Installation in North Caldwell →Fast, clean replacement of failing or leaking water heaters, often same-day, with old-unit haul-away included.
Replacement in North Caldwell →Expert diagnosis and repair for no hot water, leaks, noises, pilot light issues, and every common failure.
Repair in North Caldwell →24/7 emergency response for leaking tanks, no hot water, and failures that can't wait until morning.
Emergency Repair in North Caldwell →Real feedback from homeowners and businesses we've helped across Northern New Jersey.
"Our pilot light kept going out. They diagnosed it fast and fixed it the same visit. Great service."
— Lauren D., North Caldwell
"Called at 7am with a leaking tank. They were here in two hours and saved my basement. Lifesavers."
— Maria S., North Caldwell
"Professional from the quote to the cleanup. The new Rheem unit works great and the price was right."
— Aisha K., North Caldwell
Yes. We keep technicians local to Essex County and stock common units and parts on our trucks, so most North Caldwell jobs are completed the same day.
We install and repair every major brand including Rheem, Bradford White, AO Smith, Navien, Rinnai, Noritz, and more—tank, tankless, gas, electric, and hybrid.
Always. We're a licensed NJ plumbing contractor and pull the required permits for every North Caldwell installation, with inspection-ready, code-compliant work.
Same-day service available across Northern New Jersey. Licensed, insured, and trusted since 2009.