Solar Panel Installers in Chantilly, VA

District Energy LLC is a Metropolitan Washington, D.C.–based solar installation company that focuses on bringing affordable, clean, renewable energy to homeowners, businesses, and government agencies through turnkey services; the company designs and installs residential and commercial solar systems, handles permitting and incentives, and offers flexible financing options including no-cost PPAs, full purchase with SREC opportunities, and in-house loan options (including a 12-month interest-free loan), while also providing battery storage, EV charging integration, system maintenance, a solar savings calculator, and licensed local expertise (DCRA License #410517000255) to guide customers through end-to-end project delivery.

EDGE Energy (branded on the site as EDGE Energy) is a home electrification specialist serving Washington, D.C., Maryland, and Virginia that helps homeowners and businesses transition off fossil fuels through integrated clean-energy solutions; the company provides residential and commercial solar installations, battery storage, solar service and maintenance, heat pumps and heat-pump water heaters, insulation and air sealing, roofing and related home-performance work, and financing and incentive assistance, and the company emphasizes whole-home electrification, a 100% satisfaction guarantee, energy-saving audits, and a long track record (5,000+ projects since 2006) backed by multiple ENERGY STAR Contractor of the Year awards.

New Columbia Solar is a Washington, D.C.–based solar developer that transforms underused property into clean-energy assets by leasing rooftops, parking lots, and vacant spaces and delivering end-to-end services including project development, financing, engineering, construction, and operations & maintenance; the company focuses on community-facing solutions (including Solar for All) that let property owners earn lease payments or realize energy savings at no upfront cost, and has completed hundreds of projects with significant capital invested to maximize renewable incentives and interconnection success (sources: New Columbia Solar — Home and Contact Us).

Solar Solution is a Washington, D.C.–based solar integrator serving the DC and Maryland region since 2008 that aims to make clean energy accessible to homeowners, businesses, churches, and non-profits; the company offers residential and commercial solar installations, battery storage, EV charger installs, maintenance and customer support, and multiple financing options including no-cost PPAs and full purchase with loan options (including an in-house 12-month interest-free loan), and the company emphasizes personalized project design, end-to-end permitting and installation, and community education with thousands of systems installed across the DMV.

SunGaze Solar, L.L.C. is a National Harbor, Maryland–based solar contractor providing turnkey solar energy solutions for residential and commercial customers across Washington D.C., Maryland, Virginia, and Pennsylvania. The company delivers end-to-end services including system design, engineering, permitting, installation, monitoring, maintenance, and financing options (including $0 down), and emphasizes long-term support through daily system monitoring, free maintenance, comprehensive insurance, and a 25-year gutter-to-gutter warranty. SunGaze Solar also partners with established installation firms and works with local utilities to help customers access tax credits, SRECs, and net metering benefits.

WFS Construction Management (WhyFreeSolar) is a National Harbor, Maryland–based construction and solar services provider that installs residential and commercial solar systems, offers roof replacement and repair, and provides related services such as solar battery storage, ground mounts, EV charging installations, tree removal, and lender or PPA financing options. WFS Construction Management focuses on green building and helping customers reduce their carbon footprint while maximizing financial incentives—such as the Investment Tax Credit (ITC), SRECs, and net metering—and supports clients across Maryland, the District of Columbia, Northern Virginia, Pennsylvania and several other U.S. states with performance guarantees and long-term warranties.