Residential Thermal
Expansion Solutions
in NH

Al Terry Plumbing and Heating,
Trusted Partners Since 1976

Residential Thermal
Expansion Solutions
in NH

Al Terry Plumbing & Heating,
Trusted Partners Since 1976

Residential Tank Expertise for Your Plumbing Needs

These effective home water heating systems are growing in popularity worldwide. These simple devices are used for hydronic space heating and potable water to protect systems against excess water pressure. The bladder expands as the water temperature and pressure rise, making plenty of room for expansion – and minimal room for error or disaster.

Thermal expansion water tanks are essential if you notice water dripping from the temperature and pressure relief valve. However, this is not a DIY job! The professionals need to check your home’s water pressure and install the tank on your cold water line, horizontal to the heater. Call for a quote now!

When it comes to preserving the integrity of your home's plumbing system, investing in a thermal expansion tank is paramount. These specialized tanks act as a crucial buffer, alleviating the pressure fluctuations that can result from the heating of water within your pipes.

warranty stamps

Our Commitment to Your


5-year warranty on all new installations
AND 2-year warranty on all repairs!

Why Choose Our Thermal Expansion Tanks?

  • Preventing Costly Repairs: By absorbing excess pressure, thermal expansion tanks safeguard against potential damage to your plumbing system, ultimately saving you from costly repairs in the future.


  • Optimizing Water Heater Performance: Properly installed thermal expansion tanks enhance the efficiency and lifespan of your water heater, ensuring consistent hot water supply without straining the system.


  • Compliance with Plumbing Codes: Our expert technicians ensure that all installations adhere to local plumbing codes and regulations, providing you with peace of mind and ensuring the safety of your plumbing system.


  • Tailored Solutions for Your Home: We understand that each home has unique plumbing requirements. Our technicians will assess your specific needs and provide a customized thermal expansion tank solution that suits your property perfectly.


  • Professional Installation and Maintenance: Our skilled technicians have the expertise to install and maintain thermal expansion tanks with precision, ensuring reliable performance throughout the year.

Experience the Benefits of a Well-Maintained Plumbing System

With our specialized thermal expansion tanks, you can enjoy uninterrupted water flow and extend the lifespan of your plumbing system. Contact us today for expert installation and maintenance services. Trust our team to safeguard your home's plumbing for years to come.