Principal Awards
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| Merit Award, Interior Architecture, AIA Maryland Chapter, Gallery and Residence for Collector of Japanese Art | 2021 |
| Merit Award, AIA Maryland Chapter, Waterfront Farm | 2021 |
| Design Award, AIA Nova Chapter, Mount Vernon View | 2021 |
| Elevation to the College of Fellows of the American Institute of Architects, Greg Wiedemann, FAIA | 2021 |
| Merit Award, Excellence in Design, AIA Chesapeake Chapter, Maiden Point Farm | 2020 |
| Historic Preservation Award, AIA Chesapeake Chapter, Maiden Point Farm | 2020 |
| Grand Prize, Architecture Outbuildings, Annapolis Home Design Awards, Kennel Barn | 2020 |
| Grand Prize, Architecture Remodel, Annapolis Home Design Awards, Traveler's Rest | 2020 |
| Excellence in Design Citation Award, AIA Chesapeake Chapter, Kennel Barn |
2019 |
| International Property Award, Americas/Architecture Single Family, Corner Courtyard Residence | 2019 |
| Merit Award, AIA Maryland Design Awards Program | 2019 |
| Historic Preservation, AIA DC, Mid-Century Modern Makeover | 2019 |
| Excellence in Design, AIA Chesapeake Bay, Mid-Century Modern Renovation | 2018 |
| Excellence in Design, AIA Chesapeake Bay, Royal Oak Renovation | 2018 |
| Architectural Award: Best High-End Home Renovation Practice - DC Metro Area by AI Global | 2018 |
| International Property Awards, Americals/Architecture SIngle Residence, Hawk's Nest | 2018 |
| Honor Award for Excellence in Architecture, Hawk's Nest, WVA AIA | 2017 |
| Honor Award for Residential Architecture, Hawk's Nest, Maryland AIA | 2016 |
| Montgomery County Award for Historic Preservation, Addition to a 20th Century Residence | 2012 |
| Award of Merit for Historic Resources, Washington Chapter/AIA | 2012 |
| Montgomery County Award for Historic Preservation, Addition to a 20th Century Residence | 2011 |
| Montgomery County Award for Historic Preservation, Addition to a 20th Century Residenc | 2010 |
| Award of Excellence, Arlington County Design Awards Program | 2009 |
| Award for Distinctive Residential Architecture, AIA Baltimore/Chesapeake Home Magazine | 2009 |
| Award of Merit for Architecture, Potomac Valley Chapter/AIA | 2009 |
| Design Award for Superior Masonry Design & Detailing, Masonry Institute of Maryland, Inc. | 2008 |
| Citation for Architectural Excellence, Potomac Valley Chapter/AIA | 2008 |
| Best Renovation & Addition, Southern Home Awards, Southern Living | 2008 |
| Award for Distinctive Residential Architecture, AIA Baltimore/Baltimore Magazine | 2008 |
| Grand Award, Remodeling Magazine Residential Design Awards Program | 2008 |
| Award for Distinctive Residential Architecture, Washingtonian/AIA | 2008 |
| Merit Award, Custom Home Design Awards Program | 2008 |
| Honor Award for Architectural Excellence, Potomac Valley Chapter/AIA | 2007 |
| Award of Merit for Historic Resources, Washington Chapter/AIA | 2007 |
| Arlington County HALRB Preservation Design Honor Award, Major Addition, Residential | 2007 |
| Award for Distinctive Residential Architecture, AIA Baltimore/Baltimore Magazine | 2007 |
| Merit Award, AIA Maryland Design Awards Program | 2007 |
| Honor Award, AIA PVC/Maryland Life Residential Design Awards Program | 2007 |
| Merit Award, Remodeling Magazine Residential Design Awards Program | 2007 |
| Honor Award for Architectural Excellence, Potomac Valley Chapter/AIA | 2006 |
| Honorable Mention, Remodeling Magazine Residential Design Awards Program | 2006 |
| Gold Award, MNCBIA Custom Builder Award, Luxury Home between 5-7,500sf | 2006 |
| Montgomery County Award for Historic Preservation, Addition to a 20th Century Residence | 2006 |
| Winner: Best Addition, Southern Home Awards, Southern Living | 2006 |
| Design Award for Exceptional Masonry Design & Detailing, Masonry Institute of Maryland | 2005 |
| Citation for Architectural Excellence, Potomac Valley Chapter/AIA | 2005 |
| Arlington County HALRB Preservation Design Honor Award, Major Addition, Residential | 2005 |
| Arlington County HALRB Preservation Design Honor Award, Major Addition, Residential | 2005 |
| Montgomery County Award for Historic Preservation, Historic Resource for Public Use | 2005 |
| Additional 60+ local and regional awards | 1987-2005 |