Reducing Massachusetts Carbon Footprint One Home & Business at a Time!

#1 Heating and Cooling Services in Marlborough, MA & Middlesex County

Turn to Endless Energy for heating and cooling in Marlborough, MA, and throughout the state of Massachusetts. We are a family-owned and operated business with a proven track record of providing home energy efficiency solutions. When looking for an HVAC service company you can rely on, we have over 40 years of experience in the industry.

We value educating our clients and providing assessments to evaluate your ways to save on your energy consumption and energy cost!

Leading Energy-Efficient Solutions

The goal of our company is to help Massachusetts individuals and business owners save money and lessen their impact on the environment through energy conservation. We guarantee to provide you with the best possible energy solutions that will help you save both the planet and on your energy costs.

We envision a world where energy conservation and net zero home construction are standard practices.

We offer a variety of products and services, such as custom-built central or ductless units designed to meet your specific needs.

With any of our HVAC or commercial solar services, our team of specialists, installers, and technicians will manage your project from start to finish.

Working with us brings you elite contractor advantages and expert installation services! Our technicians are highly trained to help you lower your energy bills and increase the value of your home.

Personalized Heating and Cooling for You

Climate change is making it harder for people to get used to the longer summers and colder winters. As a result, it’s important that homeowners have the proper equipment and solutions to meet their cooling needs.

We can help you replace your old oil, natural gas, or electric resistance equipment with more energy-efficient models. Instead of choosing between efficiency and comfort, you now have the opportunity to get the best of both worlds by installing energy-efficient systems, like a whole-home heat pump!

We offer a no cost energy assessment!

A no cost Mass Save® energy assessment will give you a comprehensive evaluation that also includes instant cost saving tools delivered to your door such as digital thermostats, energy saving power strips, and low-flow shower heads.

Commercial Solar Solutions

One way we can help you lower your company’s operating costs is by implementing solar power. This type of energy-efficient solution can help you avoid paying high energy bills.

It’s time for businesses to make their energy independence a priority, and we can help you with that!

Due to the increasing number of government incentives and the improving cost of solar technology, it’s a good time to consider taking advantage of this renewable energy source. Turn to us at Endless Energy to help you harness solar power!

Mass Save® Program

Get a No-Cost Home Energy Assessment!

A Great First Step
With a no-cost energy assessment, you’ll start saving on electricity right away with immediate energy & cost saving tools brought to you.
Out With The Old, In With The New
We’ll help you replace things like outdated thermostats, faucet aerators, and shower heads with newer more efficient models at no cost to you!
What You’ll Receive
Your no-cost assessment includes:
  • Infrared testing
  • Targeted air sealing
  • Digital thermostats
  • Low-flow shower head
  • 75% off insulation
  • Faucet aerators
  • Energy-efficient power strips
Paid for by Mass Save®; savings vary depending on home needs.

Eco-Conscious HVAC Service in Marlborough

At Endless Energy, our experienced auditors can help identify and maximize home and business energy efficiency.
  • We are locally owned for over 40 years
  • We have a wide range of certified tradesmen all under one roof! Reducing the need for any subcontractors!
  • Our experienced team of account managers can help you identify the ideal comfort solution for your home or business
Endless Energy has a commitment to providing the best possible service and uncompromising quality.
  • We have been Mass Save® Certified since 2015
  • We are the preferred Contractor for the city of Newton for 4ourfuture campaign
  • We are proud to have an A+ Better Business Bureau rating

Ready to have your home become more energy-efficient with our HVAC services? Contact our team in Marlborough today!

5 Star Reviews

I am very happy that I chose to work with Endless Energy to install mini splits for heating and cooling. From my first call to install day the whole process went very smooth. Everyone was extremely knowledgeable, professional, and helpful!
Kerry H.
We had a pleasant and professional experience with Endless Energy for our home energy audit and mini split installation! Endless rose to the occasion to help us get whole home mini splits installed quickly and efficiently!
Andreas A.