JBA Architecture | Award-Winning Architects in Chichester & West Sussex

Founded in 1999 by RIBA Chartered Architect John Brown, JBA Architecture is an award-winning practice based in Chichester, West Sussex. Specialising in bespoke residential design, the firm delivers new builds, extensions, refurbishments, and barn conversions, alongside small-scale commercial projects. Recognised by the Sussex Heritage Trust and South Coast Business Awards, JBA combines high-quality design with planning advice, building regulation support, and site supervision services.