American Sentry Solar works with individuals, families, and business owners in the Baltimore area. Since 1993, its team has been providing solar installation services to help customers utilize renewable energy from the sun. The NABCEP-certified company builds solar panels that can reduce clients' carbon footprint. It also installs Enphase battery backup and storage, as well as performing roof and shingle replacement. Owner and CEO Joseph Tunney has been in the industry for more than 35 years.