Georgia Department of Natural Resources

Hardman Farm Restoration

The restoration project at Hardman Farm in the Nacoochee Valley involved careful preservation and sustainable design approaches to maintain the historic integrity of the property while integrating modern energy solutions. Lord Aeck Sargent collaborated with construction and governmental teams to conserve the house's original materials, using methods like computational fluid dynamics (CFD) and eQuest modeling to analyze and optimize the building's natural climate control systems. By minimizing mechanical interventions, the team preserved the historic fabric while enhancing energy efficiency. Features such as underfloor radiant heating and a photovoltaic array were introduced to reduce environmental impact. These decisions, guided by sustainability principles, led to the project achieving LEED Gold certification.

LOCATION

Helen, GA

GREEN PERFORMANCE

LEED Gold

SERVICES

  • Preservation Planning
  • LEED Certification Coordination

SIZE

5,160 sf

PROJECT  TYPE

Renovation, Historic Site

Marguerite Williams Superlative Award

The Georgia Trust for Historic Preservation

Greenprints Conference Showcase Winner

AIA Atlanta COTE

Preservation Award for Excellence in Restoration

The Georgia Trust for Historic Preservation

Photo: Diane Kirkland

Photo: Jonathan Hillyer

Photo: Jonathan Hillyer

“Some preservationists don’t believe that historic restoration can be accomplished sustainably, but the Hardman Farm house restoration demonstrates that historic restoration and green building principles go hand in hand and actually complement one another."

— David Freedman, Project Manager, Georgia DNR

Photo: Jonathan Hillyer

Photo: Jonathan Hillyer

Photo: Jonathan Hillyer

Photo: Jonathan Hillyer

Photo: Jonathan Hillyer