We are an RIBA Chartered Practice of architects and designers, working on bespoke residential and cultural projects in London and across the UK. With expertise developing award-winning homes, medal winning gardens and a growing portfolio of published projects, we were shortlisted for the Architects Journal Small Project Award in 2017. 


O W A develop site-specific solutions to unlock permissions and new opportunities for challenging urban sites, conservation areas and greenfield sites. As well as refurbishments, alterations and extensions to existing buildings

With a decade of experience in design-led projects, O W A work from inception to completion on exceptional homes for clients in London and the South East.

If you would like to discuss your project with one of our Chartered Architects, you can get in contact with Owain Williams (Director) on (+44) 07818 091007, or by emailing info@ow-a.co.uk.