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