Get matched with top boiler installation pros in Sutton, MA

"Not easy finding an HVAC company willing to install a gas steam boiler. These guys did it all and did it well, removing the old oil burner and oil tank, installing a Weil McClain boiler including steam piping and hot water, installing gas piping, electrical and plumbing, including all inspections, even leaving me a temporary hot water heater until the furnace installation was completed. They fully accommodated my schedule as well. The town electrical inspector who came after installation was complete confirmed their good reputation."

"Did good job replacing old boiler. Very reasonable price and willing to accommodate customer's ask. Would definitely recommend."

Endless Energy is a trusted local HVAC and Plumbing Company servicing the majority of the state of Massachusetts with office in Marlborough, Needham, and Randolph. Specializing in Heat Pumps, Central AC, Furnaces, and Boilers, we have Master Plumbers, Electricians, and HVAC Technicians all under one roof reducing your need to find multiple contractors! We are also a Mass Save partner and can conduct your no cost Mass Save Home Energy Assessment and install any recommended insulation.\n\nWe can help you with: \n*Heating Repairs, Installation, & Service\n*AC Repairs, Installation, & Service\n*Plumbing Repairs, Installation & Service\n*Water Heater Replacement & Service\n*Indoor Air Quality Solutions\n*Ductwork & Line Set Solutions\n*Electrical Panel Upgrades and Replacement\n*Insulation \n*No Cost Home Energy Assessments\n\nA Mass Save certified contractor with an A+BBB rating. All of our skilled technicians undergo an extensive background and drug screening prior to being hired to our team!

"Professional, timely communication, good follow through, prepared. Did a great job."

"We ended up installing a tank water heater and he was cordial, efficient, and an expert installing the new water heater. Jonathan is very customer oriented and would recommend him for any job he bid on."

"Amazing experience all around. Easy to schedule and to work with, good deal and amazing work installing a tankless water heater. I will definitely call for any future needs."

"We hired Loudon Mechanical to install Daikin mini-splits in our home. The quote was reasonable. Each person in their crew was courteous, prompt, and efficient. They completed our job in two days and left the job site clean. W are extremely pleased with Loudon Mechanical and would highly recommend this company."

"Great job and fast service!"

"Work was done fast, efficiently and for a fair price. We are very satisfied and would highly recommend Morton Plumbing and Heating."

At Endless Energy, we believe your home should be comfortable, energy-efficient, and future-ready. Proudly based in Massachusetts, we’ve served our local communities for over 40 years, delivering expert HVAC, plumbing, and electrical services that help homeowners and businesses save energy, reduce costs, and lower carbon emissions.\n\nBuilt on a foundation of quality, innovation, and transparency, we provide whole-home solutions—from replacing outdated systems to helping you fully electrify your home with the latest clean energy technology.