For more than 15+ years, Hot Water NJ has kept the hot water running in Fair Lawn. 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 Fair Lawn and across Bergen County.
Professional, code-compliant water heater installation for tank and tankless systems, sized and installed right the first time.
Installation in Fair Lawn →Fast, clean replacement of failing or leaking water heaters, often same-day, with old-unit haul-away included.
Replacement in Fair Lawn →Expert diagnosis and repair for no hot water, leaks, noises, pilot light issues, and every common failure.
Repair in Fair Lawn →24/7 emergency response for leaking tanks, no hot water, and failures that can't wait until morning.
Emergency Repair in Fair Lawn →Real feedback from homeowners and businesses we've helped across Northern New Jersey.
"Quick tankless install, walked us through maintenance, and answered every question. Five stars."
— Nick V., Fair Lawn
"Honest crew—told me my heater just needed a part, not a full replacement. Saved me hundreds."
— Tom B., Fair Lawn
"Replaced our old 50-gallon with a tankless. Explained everything, pulled the permit, no mess. Highly recommend."
— David R., Fair Lawn
Yes. We keep technicians local to Bergen County and stock common units and parts on our trucks, so most Fair Lawn 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 Fair Lawn installation, with inspection-ready, code-compliant work.
Same-day service available across Northern New Jersey. Licensed, insured, and trusted since 2009.