A&R Solar is a leading solar installer and Tesla Powerwall installer in Oregon and Washington. In business since 2007, A&R Solar is employee-owned and a Certified B Corporation. We install solar and battery backup systems for homes, businesses, and utilities. All of our work is done in-house, and our team has more NABCEP-certified solar professionals than any other solar installer in the Northwest. All of our residential solar energy installations come with our industry-leading Perfect 10 Guarantee™