• Casselman
  • Thompson Gas

    • Real Estate Services
    • Heating Fuels
    • Heating & Air Conditioning
    17863 Garrett Highway
    Oakland, MD 21550
    800-768-6612 or 301-387-2400
    301-387-5748 (fax)
    8:00 am to 5:00 pm
    • About

      Supplying propane and related products and services for residential and commercial uses, with pride and professionalism since 1946.

    • Get in touch

    Mountain Maryland Gateway to the West Heritage Area

     15 Visitors Center Dr., McHenry, MD 21541

     301. 387.5238


    • This project has been financed in part with State Funds from the Maryland Heritage Areas Authority, an instrumentality of the State of Maryland.
      However, project contents or opinions do not necessarily reflect the views or policies of the Maryland Heritage Areas Authority.

    • Photo Credits: Tim Jacobsen, Bob Carney, Marcia Warnick, Sarah Myers, Crede Calhoun, Higher Focus Studios, Garrett Historical Society, Garrett County Chamber of Commerce