Critical Mass Solar33 Leighton St, Pepperell, Massachusetts, United States

Critical Mass Solar is a Massachusetts-based solar installation company that provides top quality solar products and service at competitive rates. From complete solar PV solar system installation to working with local utilities for grid integration, our goal is to support you, our customer, in achieving financial independence in regard to utility costs, while simultaneously promoting environmental sustainability. It’s in this that we empower our customers to take control of their energy utilization while fostering a cleaner carbon footprint, which makes for a better environment for our children and their children.

Our Products

Critical Mass Solar offers exemplary solar panels and inverters are of superior quality, highly durable, aesthetically pleasing, and come at a great value. Additionally, these solar products also offer fantastic warranty benefits up to 25 years for our customers throughout Massachusetts and New Hampshire.  Many solar companies approach a job as an out-of-the-box type of engagement. Alternatively, at Critical Mass Solar we design and customize your solar panel array that meets your unique specifications and needs. Using special solar planning software, we’re able to help you visualize what your solar arrays will look like on your house before we get started.

• We offer some of the best quality solar panels in the industry from electronics leader LG. Most importantly, LG’s NeON® 2 line offers high efficiency panels with aesthetically pleasing black cells that look great on all roofs. These high-end solar panels come with a great 25-year manufacturer warranty.
• Enphase micro inverters are the right choice with a 25-year warranty. They come with leading edge technology that allows for remote trouble shooting. Additionally, they also provide Critical Mass Solar and the home owner the ability to monitor the system 24/7. This is possible when the system is connected to WiFi through desktop and smartphone applications.