Renewable Energy Corporation

Renewable Energy Corporation (REC) is Maryland’s oldest family-run solar energy company, operating since 2007 from its headquarters at 1850 York Road in Timonium, just north of Baltimore. With nearly two decades of experience, REC has built a reputation as one of the most trusted residential solar installers in the Mid-Atlantic region, serving Maryland, Washington DC, Virginia, and Pennsylvania. The company uses an entirely in-house team of installers and never subcontracts work, maintaining direct quality control over every project.

REC installs panels from manufacturers including REC Solar and Silfab, paired with Enphase microinverter or SolarEdge string inverter systems. Battery storage options include Tesla Powerwall and Enphase IQ Battery for homeowners seeking backup power during outages. The company handles the entire solar process from initial consultation and system design through permitting, installation, utility interconnection, and ongoing monitoring support. REC also assists customers with financing options and available state and local incentive programs.

With over 518 reviews on Birdeye and a 4.83-star average on BBB from 72 customer reviews, Renewable Energy Corporation holds an A+ BBB rating and is consistently ranked among the top solar providers in the Baltimore metropolitan area. The company’s longevity, family ownership, and commitment to in-house installation teams are frequently cited by customers as key reasons for choosing REC.