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JHA is an architecture and design studio based in London. We create unique buildings and interiors that are elegant, sustainable, and deeply rooted within the context and our client’s needs.

Our ambition is to bring joy and excitement to homes, adding value and quality that lasts.

View projects
Interior of a modern, minimalist open-concept living room and kitchen with wooden cabinetry, a large dining table, and large sliding glass doors leading outside, with natural light streaming in.
Photo of the exterior of Newington House with a brick wall, large window, and interior visible through the window.
Open window with lush green plants and ferns showing a view of a backyard garden.
A round Carrara marble table with wooden legs, set against a plain wall.
Interior of a modern house with white walls, large windows, a rectangular skylight, and a wall-mounted light fixture.

Have a project you’d like discuss?
We look forward to working with you.

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