GMI Contractors, Inc. offers specialized experience working with building owners and architects on historic renovation and replacement projects. Our solutions for historic retrofit and replacement can restore a building’s former glory or help improve its efficiency for the future. Our team’s careful attention ensures successful projects that foster civic pride, enhance property values, and maintain building integrity.

Historic Specialty:

  • Specification assistance and detailing in accordance with the National Park Service, Preservation Alliance for Greater Philadelphia, and local historic commissions
  • In-kind replacement and retrofit
  • Expertise with historic buildings from the 1800’s to mid-20th century