Gillespie Contracting, Inc.
Contractor Background & Craft Discipline
Gillespie Contracting, Inc. is a dedicated slate and architectural sheet metal specialist serving Southeastern Pennsylvania for nearly four decades. As an active member of the Slate Roofing Contractors Association (SRCA), Gillespie adheres to authentic installation standards—using only genuine quarried slate, solid copper roofing nails, and hand-soldered flat-lock and standing seam copper details.
Documented Preservation Specialties
Documented Project Focus & Regional Experience
Restoration and maintenance of historic slate roofs and custom copper gutter systems on historic stone farmsteads, university buildings, and prestigious Main Line estates.
Preservation Standards Advisory
Historic structures require specialized techniques and breathable materials. When undertaking restoration work, ensure contractors follow established National Park Service preservation guidelines (such as Preservation Brief #2 for breathable lime mortar repointing on historic masonry or sash preservation over vinyl replacement).