• New Castle County
  • Wilmington
  • For over 60 years, the Joseph Frederick & Sons name has meant the finest in domestic and commercial plumbing, heating and air conditioning systems. Our licensed and registered electricians and plumbers are known for their quality work and for their individual touch.

    Contact Details

      City Wilmington, DE
      Zip Code 19804
      Address 810 Stanton Road
      Phone Number (302) 994-5786