National Association of Home Builders
 National Commercial Builders Council
2003 Awards of Excellence
Chairman’s Award
Springfield Golf and Country Club O’NEIL & MANION ARCHITECTS P.A. National Design Awards
Regional Design Awards
National Association of Home Builders
Builder's Choice 1991
Merit Award 
for Excellence in Design and Planning
Clifton, Virginia Residence Metal Construction Association 
Merit Award 1989
Beth Tikva Synagogue Addition National Association of Home Builders
Grand Award 
1986 Builders Choice Design and Planning Awards
Builder 
Landfall Farm The National Remodelors Council of the 
National Association of Home Builders
and  Remodeling Magazine
Renaissance Awards 1985
Merit Award
Cafe at The Hillwood Museum Finest for Family Living Award. 2002
Honorable Mention
Darnestown, Maryland Residence Potomac Valley Chapter of the American Institute of Architects
Citation
 for Architectural Excellence
December 9th, 1994
Chevy Chase, Maryland Addition and Renovation Maryland Society of the American Institute of Architects 
Citation Award 
for Architectural Excellence
September 9th, 1993
Anchor Farm Potomac Valley Chapter of the American Institute of Architects
Merit Award 
December 7th, 1990
Clifton, Virginia Residence District of Columbia Building Industry Association, Northern Virginia Building Industry Association, Suburban Maryland Building Industry Association 
1988 Cornerstone Awards
Best Industrial Project 
under 100,000 Sq. Ft.
October 19, 1988
Microbiological Associates Headquarters Potomac Valley Chapter of the American Institute of Architects 
Award of Excellence for Distinguished Architecture 
December 10th, 1986
Landfall Farms National Association of Home Builders
Builder's Choice 1990
Grand Award
Anchor Farm Better Homes and Garden 
Renovation Award 1989
Rockville, Maryland Residence Qualified Remodeler
First Award 
for Designer of the Year Award 1986
Residential Room Addition
Landfall Farm The American Wood Council
1983 Wood Design Award
Honor Award
Indian Artifact Collection at The Hillwood Museum ABC 
The Metropolitan Washington and Virginia Chapters of Associated Builders and Contractors
Certificate of Merit 
for Excellence in Construction 
September 12th, 2001
Springfield Country Club Maryland Society of the American Institute of Architects 
Honor Award 
for Architectural Excellence
September 24th, 1994
Chevy Chase, Maryland 
Remodeling and Addition The Washingtonian Magazine
and the Washington Chapter of the American Institute of Architects
Award for Distinctive Residential Architecture 
May 21st, 1992
Clifton, Virginia Residence The Washingtonian Magazine
and the Washington Chapter of the American Institute of Architects
Award for Distinctive Residential Architecture 
May 25th, 1990
Landfall Farm Loudoun County 
Historic Preservation Award for Adaptive Re-use 1988
Elm Springs Washington, D. C. Mayor's Design Program 
1st Award for Architecture 1986
Indian Artifact Collection at The Hillwood Museum National Association of Home Builders
Builder's Choice 
Design and Planning Awards 1995
Grand Award
Estancia Los Gansos National Association of Home Builders Remodelors Council and 
Remodeling Magazine
Renaissance Awards 1990
Grand Award 
for Excellence in Design and Construction
Anchor Farm Varco-Pruden 
Hall of Fame Award, 1987
Rockville, Maryland  Synagogue Schlage 1986
Nautilus Award 
Grand Award 1986 
Landfall Farm Baltimore Magazine 
and
AIA/Baltimore
Distinctive Residential Architecture Design Award 
October 1996
Clifton, Virginia Residence Potomac Valley Chapter of the American Institute of Architects
Merit Award
for Architectural Excellence
December 18th, 1993
Estancia Los Gansos The Washingtonian Magazine
and the Washington Chapter of the American Institute of Architects
Award for Distinctive Residential Architecture 
June 26th, 1991
Anchor Farm Potomac Valley Chapter of the American Institute of Architects 
Award of Excellence for Distinguished Architecture 
December 13th, 1988
Cafe at The Hillwood Museum Washington Chapter of the American Institute of Architects 
Award for Achievement of Excellence in Architecture
October 2nd, 1987
Indian Artifact Collection at The Hillwood Museum The Washingtonian Magazine
and the Washington Metropolitan Chapter of the American Institute of Architects
Award for Distinctive Residential Architecture 
June 5th, 1982
Cosmos Club Apartments
National Association of Home Builders Remodelors Council and 
Remodeling Magazine
Renaissance Awards 1994
Best of the Year 
for Excellence in Design and Planning
Estancia Los Gansos National Association of Home Builders Remodelors Council and 
Remodeling Magazine
Renaissance Awards 1990
Honorable Mention Award 
for Excellence in Design and Construction
Darnestown, Maryland. Residence National Glass Association
Award for Excellence in Design
First Award 1986
Landfall Farm The National Remodelors Council of the 
National Association of Home Builders
and Remodeling Magazine
Renaissance Awards 1985
Grand Award
Landfall Farm Baltimore Magazine 
and
AIA/Baltimore 
 Distinctive Residential Architecture Award 
October 1995
Estancia Los Gansos Maryland Society of the American Institute of Architects 
Citation Award 
for Architectural Excellence
September 9th, 1993
Clifton, Virginia Residence Potomac Valley Chapter of the American Institute of Architects
Honorable Mention Award for Architectural Excellence
December 7th, 1990
Anchor Farm Potomac Valley Chapter of the American Institute of Architects 
Award of Excellence for Distinguished Architecture
December 13, 1988
Indian Artifact Collection at The Hillwood Museum Potomac Valley Chapter of the American Institute of Architects 
Award of Excellence for Distinguished Architecture
December 8th, 1987
Cosmos Club Apartments