• Design-Build-Develop

    As architects, we are interested in achieving the highest level of design.  As builders, we are interested in letting the process of making further enhance the architecture.  As developers we work to maximize the opportunities of each site.  In all aspects we employ strategies that function in multiple levels, to have the greatest impact.  Work with Onion Flats to realize your projects full potential. 

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    "Big Ideas, not Egos"

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  • THIN FLATS - TOP 100!

    Thin Flats included in ArchDaily TOP100 PROJECTS:US

    The Top 100 Projects is a select group of works that stand out for their architectural value, and that our readers have rewarded with thousands of visits.  Works included in this collection enhanced images, drawings , & interactive models including:

    -The option to Zoom in our gallery of images, allowing for optimized viewing of the representations.

    -Interactive plans and virtual models that allow users to immerse themselves in the project and that support universal access to knowledge by allowing for the free download of the files.

    -The incorporation of more construction details, products and manufacturers, providing a greater source of inspiration when it comes to the real construction of architecture.


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    "Check it out!"

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  • Back to Basics

    The spirit of Onion Flats has always driven our vision and focus within Plumbob Architects.  Our company’s development and building expertise continues to inform our work and brings this knowledge and experience to our Clients’ projects. The continued desire for greater clarity around who we are as a fully integrated company has us returning to our roots.  Plumbob Architects is now Onion Flats Architecture.  

    "Check out all of our other divisions here"

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    "Same great design without the weight"

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    Tajdeed (Arabic for renewal) is a 45 unit Affordable House project in the South Kensington.   Located at Cadwallader and Oxford Streets, the development includes three buildings and 60,000 square feet of living space.

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    Accolades for world-class architecture in the International Passive House Standard

    A celebration of architecture, the 2014 International Passive House Award demonstrates the great potential and versatility offered by Passive House solutions.  Over 100 projects from 21 countries were submitted for consideration in the 2014 call for entries.  A short list of 21 finalists were further whittled down by the awarding jury ultimately selecting seven winners spread over six categories; five for individual buildings projects and one for Passive House regions.  Belfield was recognized in 2014 as one of the top seven Passive House projects in the world by the Passive House Institute in Darmstadt, Germany.

    PHI Award

    PHIUS Award

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    "Belfield Townhomes challenge the standards of subsidized housing."

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