SUNation Energy Hits 800th Residential Battery Installation…

Event summary

SUNation Energy installed its 800th residential battery on Long Island, New York, in August 2026.
The company ranks third in battery installation volumes in the PSEG-LI territory and first among locally-owned regional installers.
SUNation operates in two states, with major markets in New York and Hawaii.
The milestone reflects the company's experience across hundreds of battery projects.

The big picture

SUNation Energy's 800th residential battery installation underscores the growing demand for energy resilience and grid independence among homeowners. The milestone highlights the company's strategic focus on regional expansion and customer-centric service, positioning it as a key player in the residential energy storage market. With high utility rates in its primary markets, SUNation is well-positioned to capitalize on the shift towards decentralized energy solutions.

What we're watching

Market Expansion: Whether SUNation can sustain its growth pace in residential battery installations beyond its current two-state footprint.
Regulatory Dynamics: How local regulations in New York and Hawaii will impact the company's ability to expand energy storage capabilities.
Customer Adoption: The pace at which homeowners in high-utility-rate areas like Long Island adopt residential battery solutions.