We’re a Los Angeles based full service architectural design firm specializing in experimental architectural design and engineering of highly sustainable buildings in complex settings.

JTD Architects is a dynamic team of architects, engineers, and designers, bringing diverse backgrounds and expertise together in a collaborative studio environment. We balance creativity with technical precision, ensuring each project is both visionary and structurally sound. Our approach is rooted in innovative problem-solving, with a strong focus on sustainability, resilience, and efficiency. By integrating design excellence with practical engineering, we craft spaces that are not only aesthetically compelling but also deeply functional and responsive to their environment.


J.T.D. Architects not only has incredible innovative designs but a friendly and talented staff. The owner, Janek, is a thought provoking architect with amazing fresh ideas that blew me away.
Like all things that need to be built one must know what one wants, after explaining my hopes and wishes, Janek came up with a design plan that I was more that ecstatic to have constructed. Janek is professional, punctual and passionate about his work.
— Arnold T. Los Angeles

The Studio was founded by Janek Dombrowa in 1985. An architect and educator, Janek is a principal at Build Like It Matters, and Director of DT Labs. He has been an Adjunct Assistant Professor at USC’s School of Architecture since 1998 and leads JTD Architects, specializing in economic and physical sustainability through the adaptive reuse of industrial, commercial, and residential sites. His work focuses on repurposing LA high-rises, urban parking structures, and large industrial sites.

He studied at USC, Princeton, and MIT and was a guest architect on Discovery Channel’s PlanetGreen Greensburg Series, which explored disaster recovery in Greensburg, Kansas, after an EF5 tornado. His students contributed to local presentations and rebuilding efforts, and Build Like It Matters proposed sustainable wind-resistance systems for the city.

DT Labs develops patented technology for high-sustainability housing and wind-resistant structures, including retrofit systems and energy-efficient construction for coastal and central U.S. regions.

Meet the Team

  • Janek Dombrowa

    FOUNDER/ SENIOR ARCHITECT

  • Sami El Bayar

    SENIOR ARCHITECT

  • Urs Baur

    CREATIVE DIRECTOR

  • Justin Orloff

    BIM MANAGER & IT DIRECTOR

  • Arsineh Baghoomian

    PROJECT MANAGER

  • Aditya Bahl

    PROJECT MANAGER