Find the 3 Best Local Architects in Portsmouth

Thorns Young provides expert domestic architectural design services in Portsmouth. Specialising in extensions, loft conversions, and structural calculations, we handle planning applications and building regulations compliance. With 25 years of experience, our team delivers client-focused solutions that balance technical precision with practical construction knowledge.

Fingerprintstudios is a RIBA Chartered Practice specialising in architectural design, project management, and interior solutions across Hampshire, Surrey, and West Sussex. We create enduring spaces for residential, commercial, and heritage projects, blending technical expertise with creative vision. Our services include listed building conservation, swimming pool design, and landscaping, tailored to client needs and regulatory requirements.

The Loft Conversion Co Ltd Company (Portsmouth) specialises in transforming attic spaces into bespoke living areas. We offer three build options to suit varying budgets and requirements, including fully managed conversions, client-led projects, and hybrid solutions with trusted partners. Our services cover architectural design, structural engineering, planning permissions, and construction, all delivered with 25 years' expertise and a 10-year guarantee.