• Casselman
  • CN Metals, LLC.

    • Building Supplies
    • Windows/Window Treatment
    • Manufacturers
    • Building Contractors
    • Distributors
    • Fabricators
    • General Contractors
    • Hardware
    • Lumber
    762 Joni Miller Road
    Oakland, MD 21550
    (301) 334-9170
    (301) 334-9147 (fax)
    Monday thru Friday 7 am till 5 pm. Saturdays until noon during the warmer months.
    • About

      CN Metals specializes in all your Metal Roofing, Siding, and Overhead Door needs. As well as Pole Buildings, Storage Buildings (stock and made to order) and Windows . Free Estimates!

    • Directions

      Route 219 South from Oakland to Paul Friend Rd, then turn Left onto Joni Miller Rd. Then you will see our sign!

    • 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