Water Heater Installation & Repair in MA & Southern NH

Hot water is essential for your daily routine — and when it’s gone, you need fast, reliable service.



At James Thompson Plumbing & Heating, we provide expert water heater installation, repair, and replacement services for homes and businesses throughout Massachusetts and Southern New Hampshire.

Tank Water Heater Installation & Repair

Traditional tank water heaters are reliable and cost-effective.


We offer:

  • New tank water heater installation
  • Replacement of old or leaking units
  • Repairs and maintenance
  • Expansion tank installation 

Tankless Water Heater Systems

Upgrade to endless hot water with a high-efficiency tankless system.


Benefits include:

  • Unlimited hot water
  • Lower energy costs
  • Compact design
  • Longer lifespan



We install and service leading brands and ensure proper sizing for your home.

Water Heater Repair Services

If your system isn’t working properly, we can quickly diagnose the issue.


Common problems we fix:

  • No hot water
  • Inconsistent temperatures
  • Leaking tanks
  • Strange noises
  • Low water pressure 

Water Heater Replacement

If your system is over 10–15 years old, replacement may be the best option.


We provide:

  • Same-day replacement options
  • Code-compliant installations
  • Energy-efficient upgrades
  • Safe removal of old units 

Signs You Need Water Heater Service

  • Water not getting hot
  • Rust-colored water
  • Leaks around the tank
  • Running out of hot water quickly
  • Increased energy bills 

WHY CHOOSE JAMES THOMPSON PLUMBING AND HEATING

  • Fast, reliable service
  • Licensed professionals
  • Honest recommendations
  • Quality installations
  • Serving MA & Southern NH 

WATER HEATER FAQS

  • How long does a water heater last?

    Traditional tank water heaters last 8–12 years, while tankless systems can last 20 years or more with proper maintenance.

  • Should I repair or replace my water heater?

    If your system is older, leaking, or frequently breaking down, replacement is usually more cost-effective.

  • What size water heater do I need?

    The right size depends on your household size and usage. We properly size every system to ensure consistent hot water.

  • Do you install tankless water heaters?

    Yes, we install and service high-efficiency tankless systems for residential and commercial properties.

SCHEDULE WATER HEATER SERVICES

No hot water? Call now or schedule service today — we’ll get it fixed fast.