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Plumber adjusting the valve under a wall-mounted water heater — water heater repair in Waltham, MA
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Water Heater Repair in Waltham, MA

No hot water, rusty water or a leaking tank? Our plumbers repair and replace tank and tankless water heaters so you have reliable hot water again. Our team serves Waltham and nearby Watertown and Newton.

  • Electrical repairs
  • Plumbing solutions
  • Heating systems
  • Electrical repairs
  • Plumbing solutions
  • Heating systems
  • 24/7 emergency
    plumbing service

  • Upfront and
    honest pricing

  • Licensed and
    insured plumbers

  • Clean and
    professional service

Water Heater Repair · Waltham

Water Heater Repair for Waltham Homes

Need water heater repair in Waltham, MA? Our licensed technicians serve Waltham and the surrounding Greater Boston communities. No hot water, rusty water or a leaking tank? Our plumbers repair and replace tank and tankless water heaters so you have reliable hot water again.

In Waltham, 53% of occupied homes heat with utility gas, 19% with fuel oil and 24% with electricity. We repair gas and electric water heaters and replace them with the right fuel type for your home.

We serve ZIP codes 02254, 02451, 02452, 02453, 02454 and 02455 and every community within 25 km of Waltham, and our nearest neighboring service areas for water heater repair include Watertown, Newton and Belmont.

Plumber working on water supply pipes under a sink

Waltham, MA at a glance

Homes heated with utility gas
53%
Homes heated with utility gas
Homes heated with fuel oil
19%
Homes heated with fuel oil
Average January low
21.7°F
Average January low
Heating degree days / year
5,780
Heating degree days / year

Sources: U.S. Census Bureau ACS 2020–2024 5-year estimates; Open-Meteo historical weather (2015–2024).

Common Problems

Signs Your Water Heater Needs Service

Noticed one of these? Catching it early usually means a simpler repair — call us before a small issue turns into an emergency.

  • 01

    No or little hot water

    Hot water runs out quickly or never gets hot at all.

  • 02

    Leaks around the tank

    Water pooling at the base or dripping from fittings and valves.

  • 03

    Rusty or discolored water

    Brown or cloudy hot water coming from your taps.

  • 04

    Popping or rumbling

    Loud noises from the tank as it heats.

Local Considerations

Plumbing in Waltham: What's Local

What the data says about homes in Waltham — and what it means for water heater repair.

Good to know about water heater repair

  • DOE notes heat pump water heaters can be two to three times more energy efficient than conventional electric water heaters, and an ENERGY STAR certified model uses 70% less electricity than a standard electric model.

    energy.gov
  • Mass Save's 2026 residential rebate sheet lists a $750 per unit instant incentive for ENERGY STAR certified heat pump water heaters (UEF 3.30 or higher) replacing oil, propane, natural gas or electric resistance water heating, applied at checkout from participating distributors.

    nationalgridus.com
  • Installing or replacing a water heater is plumbing (and, for gas units, gas fitting) work that requires a permit from the local Inspector under 248 CMR 3.05; permits are issued only to properly licensed individuals.

    law.cornell.edu
How It Works

Simple, Stress-Free Service

From your first call to the final walkthrough, you always know what's happening and what it costs.

  1. 1

    Call or book online

    Tell us what's happening. For emergencies, our line is answered 24/7.

  2. 2

    Diagnosis & upfront price

    A licensed plumber finds the cause and explains the fix and the price before work starts.

  3. 3

    Professional repair

    We complete the repair with the right parts and tools, keeping your home clean.

  4. 4

    Test & walkthrough

    We test everything, clean up and walk you through what we did.

Our Service

Our Water Heater Services

We work on both traditional tank water heaters and tankless units.

  • Tank water heater repair
  • Tankless water heater repair
  • Water heater replacement and installation
  • Leak and valve repair
  • Pilot, burner and heating element troubleshooting
  • Connections to existing water and gas lines
Plumber working on water supply pipes under a sink
Plumber adjusting the valve under a wall-mounted water heater

Need help right now?

Call (555) 123-HUNT — 24/7
Why Choose Hunt

Plumbing Service You Can Trust

  • 24/7 emergency service

    Plumbing and heating emergencies don't wait for business hours, and neither do we.

  • Upfront and honest pricing

    You get a clear explanation and the price before any work begins.

  • Licensed and insured

    Your home is in the hands of licensed, insured plumbing and heating technicians.

  • Clean and professional service

    We respect your home, protect your floors and clean up when the job is done.

Service Coverage

Serving Waltham & Nearby Towns

Waltham is in Middlesex County, part of the Greater Boston area. We provide water heater repair in these ZIP codes:

  • 02254
  • 02451
  • 02452
  • 02453
  • 02454
  • 02455
FAQs

Waltham Water Heater Repair Questions

Still have a question? Call (555) 123-HUNT — 24/7 for emergencies.

  • Yes. Hunt Plumbing And Heating INC provides water heater repair throughout Waltham (02254, 02451, 02452, 02453, 02454, 02455) and nearby Watertown, Newton and Belmont. Call (555) 123-HUNT or request service online.

The Hunt Standard

Ready to Solve Your Plumbing Problems?

From emergency repairs to new installations, our experienced team is here to deliver fast, reliable plumbing solutions you can trust. Get in touch today for a free, no-obligation estimate.