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Water Heater Repair
in Nashua, NH

Water heater out? We service gas, electric, tankless, and heat pump water heaters throughout Nashua with same-day and emergency service available.

Licensed & Insured
Since 1928
Water Heater Repair Services

Water Heater Repair in Nashua, NH

Gas Water Heaters

Pilot light failures, thermocouple replacement, gas control valve issues, burner cleaning, venting problems. Standard for our techs.

Electric Water Heaters

Failed heating elements, faulty thermostats, tripped high-limit switches, element replacement. Most repairs finish in one visit.

Tankless Systems

Navien and Rinnai specialists. Descaling, flame sensor issues, heat exchanger problems, and annual maintenance service.

Heat Pump Water Heaters

Newer technology that needs specialized knowledge. We service hybrid units from Rheem, A.O. Smith, Stiebel Eltron, and others.

State ProLine gas water heater installation by A.J. LeBlanc Heating master plumbers in a Southern NH basement
Local Experience

Repair or Replace? We'll Give You the Straight Answer

Water heaters typically last 10-15 years for traditional tanks and 20+ years for tankless. If the tank itself is leaking (not just a valve or supply line) and it's over 10 years old, it's time to replace. Rusted-through tanks can't be patched. But most failures are repairable: a failed heating element on an electric unit, a thermocouple on a gas unit, a clogged burner assembly. We diagnose first, then lay out repair vs. replacement costs honestly so you can make the right call for your home.

  • Free diagnostic with paid repair
  • Upfront pricing. No hourly surprises
  • 24/7 emergency service in Nashua
  • Same-day replacement on stock units
  • Master plumbers on every call
  • All fuel types and brands serviced
Common Questions

Water Heater Repair FAQ

No hot water. What should I check first?

Gas units: check the pilot light (follow the relight instructions on the label) and verify the gas valve is on. Electric units: check the breaker hasn't tripped and the high-limit reset button isn't in. If that doesn't work, call us.

My water heater is leaking. How urgent?

Very urgent if leaking from the tank body. The tank will eventually rupture. Leaks from the T&P valve, drain valve, or supply lines can often be repaired without urgency. Either way, shut off the water supply and fuel/power to the unit and call us.

How much does water heater repair cost?

Element or thermostat replacement on an electric unit: typically $300-500. Thermocouple or gas control valve on a gas unit: $250-500. Tankless descaling service: $300-400. We quote before starting.

How long should a water heater last?

Tank-style water heaters: 10-15 years with typical water conditions. Tankless: 20+ years with annual descaling. Heat pump water heaters: 12-15 years. Regular maintenance extends lifespan significantly.

Serving Nashua Since 1928

Water Heater Repair in Nashua

Free estimates, licensed technicians, and the same family business Nashua homeowners have trusted for nearly a century.

Free Estimates

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Contact Information

Hours

Mon-Fri: 8am-4:30pm
Evenings & Weekends: Emergency Service

24/7 Emergency Service

No heat? No hot water? Call 603-623-0412 any time.