Verified Washington solar installation companies for solar panel installation, battery backup, and solar water heaters - serving Georgetown, Capitol Hill, Dupont Circle, Arlington, Alexandria, Silver Spring and beyond.
Solar is a 25-year decision sold in a 45-minute pitch. The right installer shows real production estimates for YOUR roof, explains financing versus buying in plain math, and is licensed - not a lead reseller.
The nation's capital is also the nation's highest-income metro, where rowhouses and colonials keep contractors working across two states and the District. When you compare solar installation companies in Washington, ask every one of them the same three questions: are you licensed and insured for this exact work, who is actually showing up (your crew or a sub), and what does the warranty cover in writing.
Searching for solar installation companies near me in Washington? Everyone ranked below serves Washington and the surrounding neighborhoods, including Georgetown, Capitol Hill, Dupont Circle, Arlington, Alexandria, Silver Spring. Check the address and service area on a listing before you call, because the closest one is not always the one a search engine puts first.
Based on Google ratings and review volume as of September 2026, the top rated solar installation companies in Washington are Nova Solar, Inc., Sustainable You, TerraStream Energy. See the live ranked list, ratings, and contact details on this page.
Every company ranked on this page serves Washington and the surrounding area, including Georgetown, Capitol Hill, Dupont Circle, Arlington, Alexandria, Silver Spring. Open any listing for its address, phone number and service area, then call the two or three closest to you. Distance is worth checking yourself: the nearest solar installation company is not automatically the best one, so this page ranks on rating and review volume first and leaves proximity to you.
Solar is a 25-year decision sold in a 45-minute pitch. The right installer shows real production estimates for YOUR roof, explains financing versus buying in plain math, and is licensed - not a lead reseller.
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