About Us

• For energy-efficient replacement windows, vinyl siding, and other home improvement products, residents of Delaware and Maryland choose Pinnacle Energy. We’ve been creating greener homes throughout Wilmington, DE, Baltimore, MD, Middletown, MD, Annapolis, MD, and other nearby cities since 1998 with high-quality products that reduce energy consumption as well as the cost of utility bills. We are BBB Accredited with an A+ rating