John B. Gregory & Sons LLC, Residential & Commercial General Contractor, has become one of the Delaware Valley’s most trusted and respected home and business repair companies. Since 1975, John B. Gregory & Sons LLC, has earned the respect of thousands of home and business owners whose properties they’ve repaired, rebuilt, and restored. John B. Gregory & Sons LLC is well qualified to meet all your service needs for plumbing, sewer and water line replacement (and repair), drain cleaning, electrical repair and installation, and expert carpentry & general maintenance of any kind.