Sobieski Plumbing Heating Claymont, DE 19703 Phone : (302) 798-9775 Business Category Plumbing Contractors Plumbing Heating & Air-Conditioning Water Heaters-Dealers Miscellaneous Retail Stores J F Sobieski Mechanical Contractors Claymont, DE 19703 Phone : (302) 798-9775 Business Category Air Conditioning Contractors & Systems Heat Pumps Plumbing Heating & Air-Conditioning