Third Street Architecture
Third Street Architecture is a Residential Architecture Firm in Washington, D.C.
THIRD STREET ARCHITECTURE
Established by Sarah Snouffer, AIA, Third Street Architecture is a top rated residential architecture firm based in Washington, D.C..
A member of The American Institute of Architects (AIA), Third Street Architecture supports a diverse spectrum of residential projects, including custom homes, whole home renovations, additions, and conceptual planning.
Third Street Architecture is the recipient of numerous industry awards and accolades and holds an active license with the Washington, D.C. Board of Architecture, Interior Design, and Landscape Architecture.
CONTACT
Third Street Architecture
700 K Street NW Suite 300
Washington, D.C. 20001
Phone: +1 (202) 670-6292
Website: https://www.thirdstreetarchitecture.com/
PRINCIPAL
Sarah Snouffer, AIA
DESIGNATIONS
The American Institute of Architects (AIA)
AWARDS
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LICENSE
Board: Board of Architecture, Interior Design, and Landscape Architecture
Number: ARC103273
Status: Active
Type: Architect
Expiration Date: April 30, 2026
THIRD STREET ARCHITECTURE
Project Portfolio
Browse the project portfolio of Third Street Architecture, top rated residential architecture firm in Washington, D.C.
Petworth Place of Petworth, Washington, D.C. Image courtesy of Christy Kosnic.
PETWORTH, WASHINGTON, D.C.
Petworth Place
A quintessential Washington, D.C. row home blends historic charm and modern details
THIRD STREET ARCHITECTURE
“We are a dedicated and hands-on team of architects and designers with an expertise in thoughtful design by leading through a client-centered and collaborative experience.”
— Sarah Snouffer, AIA
THIRD STREET ARCHITECTURE
Recent Headlines
Browse recent news and press featuring Third Street Architecture
THE WASHINGTON POST
5 Things Architects and Designers Regret About Their Own Homes
Professionals share the mistakes they’ve made designing their own spaces — and the lessons they’ve learned
HGTV
This DC Victorian — and Former Brothel — Is Now All About Clean Lines and a Unique Black-and-White Palette
Architect Sarah Snouffer of Third Street Architecture pulls off a carefully curated edit of a DC Victorian row house with loads of historic value.
SEMIHANDMADE
An Historical D.C. Row House Gets a Two-Tone Kitchen Makeover
Architect Sarah Snouffer expertly transforms old properties into dream homes for her clients, but renovating the ramshackle kitchen in her own 1925 Washington D.C. row house was tougher than she expected.
THIRD STREET ARCHITECTURE
Schedule Your Private Consultation
It’s never been easier to create the home of your dreams. Schedule your private consultation with Third Street Architecture today.
Third Street Architecture, Residential Architecture Firm in Washington, D.C.