For more than 15+ years, Hot Water NJ has kept the hot water running in Hillsdale. 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 Hillsdale and across Bergen County.
Professional, code-compliant water heater installation for tank and tankless systems, sized and installed right the first time.
Installation in Hillsdale →Fast, clean replacement of failing or leaking water heaters, often same-day, with old-unit haul-away included.
Replacement in Hillsdale →Expert diagnosis and repair for no hot water, leaks, noises, pilot light issues, and every common failure.
Repair in Hillsdale →24/7 emergency response for leaking tanks, no hot water, and failures that can't wait until morning.
Emergency Repair in Hillsdale →Real feedback from homeowners and businesses we've helped across Northern New Jersey.
"Showed up the same day my water heater died and had hot water back by dinner. Clean, fast, fair price."
— Jen M., Hillsdale
"Honest crew—told me my heater just needed a part, not a full replacement. Saved me hundreds."
— Tom B., Hillsdale
"Quick tankless install, walked us through maintenance, and answered every question. Five stars."
— Nick V., Hillsdale
Yes. We keep technicians local to Bergen County and stock common units and parts on our trucks, so most Hillsdale 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 Hillsdale installation, with inspection-ready, code-compliant work.
Same-day service available across Northern New Jersey. Licensed, insured, and trusted since 2009.