Greylock Power installs a whole-home battery at no cost to you. We own and operate it. You get reliable backup power when the grid goes down, plus an annual payment for hosting.
See if you qualifyNo upfront costs, no monthly fees. We install and own the battery. You host it and keep the lights on.
Send us your address. We confirm your home qualifies and walk you through the program.
Our licensed electricians install a whole-home battery system, usually in a single day.
Greylock Power remotely manages the battery to support the local grid during peak demand.
When the grid goes down, your home keeps running automatically.
The CT Green Bank, Eversource, and United Illuminating fund battery storage that reduces strain on the grid during peak demand. Greylock Power earns those incentives and passes the value back to homeowners as free backup power, with priority for communities that experience the most outages.
Send us your name, email, and address. We will be in touch within a day or two.