Onion Flats Architecture

111 W Norris Street
Phila
PA
19122
Phone: 
2154266466 x1
Fax: 
(815)301-3431
Year Established 
2005
About the Firm 
Onion Flats Architecture is an award-winning firm specializing in high-performance, net-zero energy buildings with a specialty in muti-family, mixed-use and custom single family architecture.
Types of Work
Hotels/Hospitality: 
5%
Housing (Multi-Unit): 
55%
Housing (Single Family): 
15%
Office Buildings/Commercial: 
10%
Planning: 
15%
Urban Design: 
0%
Special Services 
Sustainable Design
Firm Personnel
Total Staff This Office: 
5
Architects (Registered): 
2
Interns/Draftspeople: 
2
Administration: 
1
Projects 
The Battery, Philadelphia, PA (Passive House Certified) Front Flats, Philadelphia, PA (Passive House Certification Pending) Parade Street Commons East, Erie, PA (Passive House Certification Pending) Thin Flats, Philadelphia, PA (LEED Platinum Certified)
Awards 
2010 ULI Award of Excellence: Global & Americas 2009 AIA Honor Award 2009 NAHB Project of the Year - "Thin Flats" 2009 Philadelphia Sustainability Award 2008 Emerging Voices 2008 From the Ground Up, Syracuse, NY 2007 Penn State Arts and Architecture Alumni Award
Contacts
Primary Contact: 
Howard Steinberg, AIA
Principals: 
Howard Steinberg, Tim McDonald
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