AP Lohmann General Contracting
Contractor Background & Craft Discipline
AP Lohmann General Contracting specializes in historic carpentry and building preservation in Chester County and the Main Line. Their window division provides comprehensive restoration for deteriorating wood sash, removing failed modern paints, repairing dry-rotted tenons with heartwood timber, and building custom exterior wood storm sash that preserve architectural authenticity while enhancing thermal efficiency.
Documented Preservation Specialties
Documented Project Focus & Regional Experience
Rehabilitation of historic residential properties throughout West Chester Borough, Chadds Ford, Kennett Square, and the Chester County countryside.
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).