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Corporate Office
4608 Indianola Ave
Columbus, Ohio 43214
614.784.8733

Regional Office
6824 Winterberry Lane
Bethesda, Maryland 20817
301.229.4432

Please contact us for more infomation

Click here to reach HDC through our GSA contract.

Historic Preservation Plans

Historic Preservation

Hardlines Design Company (HDC) specializes in the restoration, adaptive reuse, and rehabilitation of historic buildings. Our projects have ranged from single-family residences located in historic districts to National Historic Landmark public buildings.

Our historic building services include:

  • Building Measurement and Creation of As-Built Drawings
  • Architectural History and Building Research
  • Renovation Master Plans
  • Historic Structures Reports
  • Sustainable Design and LEED® Certification
  • New Building Design in Historic Neighborhoods
  • Additions to Historic Buildings
  • Adaptive Reuse
  • Renovation, Rehabilitation and Restoration
  • Historic Interior Design
  • Historic Landscape and Site Design
  • Construction Cost Estimates
  • Construction Administration


HDC architects and designers are active members of the American Cultural Resources Association (ACRA). Click below for more information on this organization.

ACRA