Holt Electrical Contractors, Inc. is a full-service contractor for electrical service in Washington D.C., Maryland and Virginia areas. Our firm provides electrical service, construction, and maintenance for residential and commercial customers. Additionally we offer generator sales, service, installation and DC electrician panel repair. If it is a part of your building's electrical system, we can install it, repair it, or replace it. This wide range of services is possible thanks to our outstanding team.