Insulation & Air Sealing
This is an ideal first step for homeowners and renters who want to improve their home’s energy efficiency. Our in-house team of BPI certified energy auditors is ready to help you tighten up all the gaps in your home! Plus, take advantage of hefty rebates:
- 75% off insulation
- 100% off targeted air sealing

Heating & Air Conditioning
Did you know you can save big on your air conditioning and heating bills with a mini-split heat pump system? These state-of-the-art systems are hyper efficient for both heating and cooling! They can be installed as standalone “Ductless” systems, or tied in with existing ductwork!
Plus, for a limited time, Mass Save has generous rebates and interest free loans available to help:
- $10,000 whole-home rebate
- $1,250 per ton partial home rebate
- 0% Interest Heat Loan



THE ENDLESS ENERGY ELITE ADVANTAGE
All of our technicians have received the highest level of training from Mitsubishi, Fujitsu, and LG. This has earned us status as both a Mitsubishi Diamond Dealer, Fujitsu Elite Contractor, and LG Preferred Contractor. With these certifications, we are able to get our customers access to a higher level of customer service, as well as extended 12-year warranty.

Go Solar!
Avoid rising energy costs and inflation! Lock in your energy rates for the next 25+ years when you purchase your own solar PV system. Endless Energy has been helping residents of The Commonwealth convert to clean energy for the past 15 years!
- 26% Federal Tax Credit
- $1,000 Massachusetts Tax Credit