HapstakDemetriou+ is a creative and spirited architecture and design studio under the leadership of Olvia Demetriou, FAIA and Peter Hapstak III, AIA, two accomplished design professionals whose careers have long been celebrated for their innovation and timelessness.
The studio benefits from a diversely talented and experienced group of architects and designers who produce striking and inventive design solutions.
Known for designing a full array of project types and sizes, HapstakDemetriou+ takes clients ideas from conception to full realization.
View the Project Archive>Recent Press
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D.C.’s Best New Restaurants of 2019, According to the Experts - Rooster & Owl, Piccolina, and Emilie's
December 26, 2019
D.C.’s Best New Restaurants of 2019, According to the Experts - Rooster & Owl, Piccolina, and Emilie's -
Shy Bird brings versatility and genius to Kendall Square (Branch Line's more casual, tech-worker friendly sibling)
October 18, 2019
Shy Bird brings versatility and genius to Kendall Square (Branch Line's more casual, tech-worker friendly sibling) -
RASA ‘Fine Fast Casual’ Indian Eatery, coming to K Street
September 17, 2019
RASA ‘Fine Fast Casual’ Indian Eatery, coming to K Street -
Two shipping containers to form Alexandria's newest waterfront bar
September 12, 2019
Two shipping containers to form Alexandria's newest waterfront bar -
Bon Appetit's 50 Best New Restaurants 2019 - Call Your Mother
September 10, 2019
Bon Appetit's 50 Best New Restaurants 2019 - Call Your Mother -
Look Inside Emilie’s, Chef Kevin Tien’s Cart-Driven Restaurant Opening on Capitol Hill This Fall
August 26, 2019
Look Inside Emilie’s, Chef Kevin Tien’s Cart-Driven Restaurant Opening on Capitol Hill This Fall -
Shy Bird is now serving drinks and rotisserie chicken in Kendall Square
August 20, 2019
Shy Bird is now serving drinks and rotisserie chicken in Kendall Square -
Fueled by fire, Piccolina does a lot with a little (space)
August 16, 2019
Fueled by fire, Piccolina does a lot with a little (space)
Client List
&Pizza
14th & Corcoran
Abel Brown
American Tap Room
Arlington Tower
Avenue Suites-Georgetown
AYSE Meze Lounge
The Bentley
Bistrot Le Zinc
Black Hog
Blue Haven Resort
Bonner Group
Boss Shepherd’s
Bracket Room
Brain Freez
Brasserie Beck
Bread Furst
Buredo
Cafritz Residence
Casa Luca
CAVA Grill
CAVA Mezze
Chef Geoff
Choolah Indian BBQ
Davies & Kendall
DC Pizza
Dean & Deluca
Diwan Residence
Dupont Hotel
Fields Good Chicken
Fiola Mare
Freshii
Gypsy Soul
Hahn Loeser Parks
iRicchi Restaurant
Italian Market
Kalorama Residence
Kasper Residence
La Chaumiere
Levine & Associates
Little Beet
Little Folks School
Lost Society
Mason Dixie Biscuit Co.
Mercado de Paseo Caribe-Puerto Rico
Mission Apartments
Muze at the Mandarin Oriental
Mohegan Sun
Mussel Barn
Nando’s Peri-Peri
Niemczewski & Hoffman Residence
On Rye
One Eight Distillery
Open Road
O Street Market
Ouzo Bay
Oyamel
Park Chelsea
Pineapple and Pearls
Plan B Burger
Punjab Grill
Ritz Carlton
River Inn
Rose’s Luxury
Taco Bamba
Tadich Grill
Toregas Residence
Trio Restaurant
The Washington Ballet
Wildwood Kitchen
William & Carolyn’s
Zaytinya
HapstakDemetriou+
2715 M Street NW
4th Floor
Washington, DC 20007
Telephone
202-333-9038
Fax
202-333-6888
Email
info@hd-ad.com
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Architecture and Design
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Cultural
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Residential
Restaurant
Retail
Partners
Olvia C. Demetriou FAIA
Peter F. Hapstak III AIA
Team
Alexi Adamstein
Kassandra Bishop
Chris Buscetta
Diego Castellanos
Christopher Corneal
Indira Cruz
María Andrea Girón
Christian Hayford
Hannah Maka
Michael Mason AIA
Henry Nicholes
Elisabeth Kim Oliver
Jackie Petrak
Azadeh Rabbani AIA
Cristian Rosa
Andrea Ross Robins
Anastasia Tulpa
Edgardo Vela
La'Joya Worrell
Bill Young