• January 17, 2019

    Muscat Villa

    Work in Progress

  • October 19, 2018

    XTEN at Cal Poly Pomona

    Founding XTEN President Monika Haefelfinger gives "10+1" lecture at Cal Poly Pomona.

  • September 27, 2018

    XTEN at Pacific Design Center Fall Market

    Founding XTEN President Monika Haefelfinger on panel discussion at Tidelli showroom for PDC Fall Market 2018 in West Hollywood.  Luxe Interiors + Design Homes Editor Lisa Bingham Dewart moderated the discussion between panelists which also included Anna Hoffman of Anna Hoffman Landscape Architecture, Francis D’Haene of D’Apostrophe Design and César Giraldo of César Giraldo Design

  • August 10, 2018

    2018 Chicago Athenaeum: International Architectural Award

    La Moraleja Villa receives 2018 Chicago Athenaeum: International Architectural Award.

  • August 10, 2018

    2018 Chicago Athenaeum: International Architectural Award

    Mirrorhouse receives 2018 Chicago Athenaeum: International Architectural Award.

  • June 13, 2018

    XTEN at Art Basel

    XTEN Architecture drops by Messeplatz to see this year's Art Basel show in Switzerland which includes work by Carlos Cruz Diez, Ai Weiwei , He Xiangyu and Jose Yaque.

  • March 6, 2018

    Venice Canals

    Work in Progress

  • March 2, 2018

    Birshof Competition

    XTEN submits entry for Birshof Klinik extension competition in Münchenstein, Switzerland. 

  • October 25, 2017

    Irvine Cove

    Work in Progress

  • XTEN Architetcure - Varna Library - AIA LA Next LA Design Award
    October 31, 2017

    Varna Library receives 2017 AIA LA NEXT LA Award

    At last night's 2017 AIA LA Design Awards ceremony at the Santa Monica Broad Stage, XTEN's contribution to the Varna Regional Library competition received the AIA LA NEXT LA Award. 

  • XTEN Architecture - Casa Mallorca - La Moraleja Villa - AIA CC Residential Architecture Award
    October 31, 2017

    Casa Mallorca and La Moraleja Villa win 2017 AIA CC Residential Architecture Award

    Two more awards went to XTEN projects at last night's AIA LA Design Awards ceremony: AIA CC honored Casa Mallorca with the Merit Award and La Moraleja Villa with the Honor Award, both in the Residential Architecture category.

  • October 18, 2017

    Three XTEN projects have been awarded the 2017 American Architecture Prize

    We are very pleased to announce that all three of our entries have been awarded the 2017 American Architecture Prize. The built projects La Moraleja Villa and Mirrorhouse won in the "Residential Architecture" category, while our design for last year's Science Island competition in Kaunas, Lithuania won the "Institutional Architecture" category.

  • May 24, 2017

    Hermosa Beach on the Strand

    Work in Progress

  • May 19, 2017

    La Moraleja Villa wins 2017 AIA LA Residential Architecture Award

    La Moraleja Villa receives the prestigious 2017 AIA Los Angeles Residential Architecture Award. XTEN Architecture teamed up with Losada Garcia Arquitectos and Madrid based Extudio to finish a private residence for an art collector and his family just outside of the Spanish capital.

  • Mirrorhouse receives 2016 American Architecture Award
    April 13, 2017

    Mirrorhouse receives 2017 American Architecture Award

    XTEN's Mirrohouse receives the prestigious 2017 American Architecture Award by the Chicago Athenaeum. The project will also be part of this year's exhibition in Athens, Greece and Istanbul, Turkey, organized by the Chicago Athenaeum and the European Centre for Architecture Art Design and Urban Studies.

  • March 2, 2017

    XTEN at Ralph Pucci

    XTEN Architecture was invited to the opening of Ralph Pucci's new showroom in Hollywood's arts district

  • Mirrorhouse wins AIA LA Design Award
    October 31, 2016

    Mirrorhouse wins 2016 AIA LA Design Award

    XTEN's Mirrorhouse has received the 2016 AIA|LA Design Award. The project, which was finished early this year, was selected as the Final Merit Award by the AIA|LA Award committee and was presented in the annual ceremony held at the Palace Theater in Downtown Los Angeles.

  • Nakahouse Bronze Medal Certificate, American Architecture Prize
    October 31, 2016

    Nakahouse wins Bronze Medal at American Architecture Prize

    Nakahouse was awarded the Bronze Medal at the 2016 American Architecture Prize in the category Architectural Design/Residential Architecture. Another XTEN project, Varna Library, received an honorable mention in the category Architectural Design/Cultural Architecture

  • Alta Mura
    July 6, 2016

    Alta Mura

    Work in Progress

  • June 20, 2016

    Hillcrest in Los Angeles

    Completed Project

  • June 6, 2016

    XTEN presents at Women-Owned Business event

    XTEN presented at last week's Women-Owned Business event with the City of Los Angeles Bureau of Engineering representing itself as a woman-owned architecture firm.

  • Freehaven
    May 26, 2016

    Freehaven in Montecito, CA

    Work in Progress

  • Carla Ridge
    May 20, 2016

    Carla Ridge

    Work in Progress

  • Robin
    May 13, 2016


    XTEN has begun design on a new residential project in the Bird Streets of Los Angeles.

  • Brentwood
    May 2, 2016

    Brentwood Residence

    Work in Progress