Solar Design Associates, LLC offers engineering and design services that creatively integrate renewable energy systems into buildings and utility infrastructure in New England, nationwide, and across the world.

As an EPC  (engineer, procure, construct) contractor, we support utilities, solar developers, academic institutions, and non-profit organizations with complete solar electric, solar thermal, and wind energy systems.

As Owner’s Engineer for solar developers, SDA provides an exceptional depth of knowledge based on over 30 years of experience and an unmatched portfolio of completed work.

Our pioneering work in zero net energy buildings and building integration of solar electric systems (BIPV) keeps us in the forefront of progress toward our renewable energy future.