Sunrun

ROI Construction is a second generation roofing company that has been providing customers in DC & Maryland with a Positive Return On Investment with their roof, gutters, siding and windows since 1974. We use the highest quality of products such as CertainTeed shingles, GAF shingles, JamesHardie Siding, ProVia windows, DaVinci slate, MuleHide flat roof material, and much more. The company prides itself on its expert craftsmanship and as well as its efforts to provide every homeowner with a positive Return On Investment.

Sunrun Solar is the largest residential solar, storage and energy services company in the U.S. With Sunrun's home solar and Brightbox battery service in Beltsville, MD you have the freedom to choose affordable, reliable, and clean power when you need it. As a leading solar company in Beltsville, we make the process stress-free by providing the support and resources you need, each step of the way. With all of our plans, you�ll get a unique and customized solar energy system and a team of solar experts to walk you through the process. The only difference is how you decide to go solar. Take control over rising energy costs.