Homeowners and businesses throughout Mount Olive rely on Hot Water NJ for honest water heater work. 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 Mount Olive and across Morris County.
Professional, code-compliant water heater installation for tank and tankless systems, sized and installed right the first time.
Installation in Mount Olive →Fast, clean replacement of failing or leaking water heaters, often same-day, with old-unit haul-away included.
Replacement in Mount Olive →Expert diagnosis and repair for no hot water, leaks, noises, pilot light issues, and every common failure.
Repair in Mount Olive →24/7 emergency response for leaking tanks, no hot water, and failures that can't wait until morning.
Emergency Repair in Mount Olive →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., Mount Olive
"Professional from the quote to the cleanup. The new Rheem unit works great and the price was right."
— Aisha K., Mount Olive
"Showed up the same day my water heater died and had hot water back by dinner. Clean, fast, fair price."
— Jen M., Mount Olive
Yes. We keep technicians local to Morris County and stock common units and parts on our trucks, so most Mount Olive 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 Mount Olive installation, with inspection-ready, code-compliant work.
Same-day service available across Northern New Jersey. Licensed, insured, and trusted since 2009.