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Jonathan is an RIBA Chartered Architect, registered with the ARB and currently practicing across London. 

His experience covers all RIBA work stages; from concept design to planning through to tender, delivery and construction.  He has an impressive track record with planning and has specialist experience renovating and modernising town houses with budgets between £250,000 and £1.5 million, as well as other commercial ventures.

Born in Yorkshire, he obtained his BA Hons at the Oxford Brookes School of Architecture before graduating from the Glasgow School of Art and finally from the University of Westminster in London. With this he brings technical talent and great design to his work, enhanced by his knowledge of contract management.

Jonathan brings the high standards and efficiency of a large practice which means you can guarantee his time on your projects will be productive. He has worked on a multitude of iconic projects at award-winning international practices around the world, including Squire + Partners (London), Pentagram Design (San Francisco) and more recently; Jo Cowen Architects (London).

Whilst residing in California, he worked on the re-design of a boutique vineyard in Napa Valley as well as 'A house for two artists' and other bespoke, luxury houses across San Francisco and Marin County.

Jonathan was also once a carpenter for Vitra at Domaine de Boisbuchet, France giving him a keen eye for detail, finishes and furniture.


JCG Design provides expert architectural design and project management services, helping clients to best achieve their vision, whether it be a commercial or domestic venture.


Your project will be expertly managed from concept design, statutory approvals, contractor procurement, all the way through to Contract Administration on site with an aftercare service post-completion.

Services include:

  • Free Project Advice & Consultation at Your Property

  • Planning Applications

  • Party Wall Services

  • Detailed Design, Specification and Tendering

  • Project Cost Planning & Negotiating Builder Prices

  • Contract Administration & Project Management

Jonathan recognises that all projects are different, as are the personalities of our client.


Every project is treated as if it were our own, creating relaxed interiors with a varied mix of styles including mid-century, industrial, contemporary and scandi.

We offer honest and constructive advice to clients throughout the design process.

For more information on our services, please get in touch.

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