Heating Installations, Repairs, and Maintenance Services


Home Heating Systems

Installation, maintenance, and repair services improve the energy efficiency of your home and reduce heating costs. learn more

Air Conditioning

Central AC Systems

Efficient and affordable central air conditioning systems improve indoor air quality and help you beat the heat. learn more


All Your Plumbing Needs

From emergency plumbing services to complete plumbing system renovation and remodeling, we do it all. learn more


We Are Where You Are

Massachusetts and southern New Hampshire residents rely on Main Stream Mechanical. learn more

Boiler Services

Whether you require simple boiler repair or maintenance or even complete boiler replacement, your service should be performed by long-trusted professionals with a reputation for excellence.

For boiler services across Massachusetts and New Hampshire, Main Stream Mechanical is that company. Our fully licensed and insured technicians have been keeping the area warm since 1996 with only the highest quality heating and boiler services, and a dedication to 100% customer satisfaction.

Do You Need a New Boiler?

Repairs and regular maintenance can oftentimes extend your boiler's life well past even the manufacturer's warranty. However, repairs can only do so much. Sometimes, a complete boiler replacement or upgrade is necessary. How do you know whether your systems are in need of repair, or if you require a new boiler installation? Main Stream can help.

Many of the newer generation boilers offer a number of features that may benefit homeowners and commercial facility managers in Massachusetts and New Hampshire, including:

  • Improved efficiency
  • Improved scaling and oxidation resistance
  • Space-saving designs
  • Precision control of thermal output
  • Low-temperature operation
  • Rust-proof systems
  • Thermal shock proofing

Why Trust Main Stream Mechanical with Your Boiler Services?

Commitment to Quality

Massachusetts requires HVAC contractors to be licensed. Still, many other companies hire unlicensed technicians that fail to match our standards of quality. Unlike these contractors, Main Stream Mechanical is fully licensed to ensure the highest quality services for our customers.

Expert Recommendations

If you're looking to install a new boiler, it can be difficult to determine which systems is right for you. Oil or gas? High efficiency or standard efficiency? Each has unique benefits, and with our extensive experience in the industry, we can help you choose the system that is safe, reliable, energy efficient, and perfect for your specific situation.

Adequately Insured

Our technicians are very responsible and we are fully insured.  Main Stream adheres to trade practices that are in compliance with Local, State and Federal regulations.

Schedule Your Boiler Services Today!

For boiler services including maintenance, repair, and replacement, call (978) 834-0849 today. We travel throughout the greater Haverhill, Newburyport, Boxford, Topsfield, Bedford, Lexington, and Arlington areas in MA, and the greater Derry, Seabrook, Stratham, Dover, Exeter, and Rye areas in NH. See our full service area list for towns and cities not noted; chances are we travel to yours, too!

Check Out Our Current Specials!