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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.

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Residential

Hardlines Design Company (HDC) is a design firm with award-winning expertise in the renovation of historic residences and the design of new residences compatible with a historic context. Projects also include adaptive reuse of historic residences into headquarters offices and community centers.

Our residential services include:

  • Building Research and National Register Nominations
  • Renovation of Historic Residences
  • Design of Compatible Additions to Historic Residences
  • Designs that are Compatible with Architectural Review Board Standards
  • Design of New Residences in Historic Architectural Styles for Historic Neighborhoods
  • Condition Assessments
  • Cost Estimating
  • Sustainable Design and LEED® Certification
  • Construction Administration Services