Cornerstone Electrical Services, LLC was established in 2006 and is owned and operated by Josh Martinez and Ed McGrath.

Josh Martinez began his electrical career working for commercial and industrial contractors in Florida. He learned quickly and was soon running jobs. He moved with his family to Connecticut and has worked on many commercial jobs in Connecticut such as the ConnectiCare headquarters, Walgreens facility in Windsor Locks, several high schools, and medical office buildings. He also has extensive residential electrical experience with remodel work and new work.

Ed McGrath was born and raised in Connecticut and currently lives with his family in Hartford county. Ed started his electrical career in 1997 working for a commercial electrical company. He started running commercial project’s when he got his license in 2001 such as ECHN, Hartford Hospital, and Connecticut Children’s Medical Center. Ed has vast experience in old work and new work residential and commercial electrical services.

Cornerstone Electrical Services, LLC takes pride in their work and care about their customers and the individual projects. They bring varied experience and a great eye for lighting design. They consider each project a personal representation of their company and they make sure that the job is done well.