studio : MASS - Architectural Designer
studio : MASS is a verified architectural designer, serving London, South East.
About studio : MASS
Studio : MASS is a residential design studio specialising in home extensions and architectural design services for homeowners in London. They provide end-to-end services from feasibility studies and design development through planning permission and building regulations approvals to construction support, with a focus on rear, side, kitchen, and wraparound extensions.
The company works primarily with private householders across Greater London (specifically serving 35+ boroughs including Barnet, Bexley, Brent, Bromley, Chelsea, Croydon, and others), focusing on residential extension projects. They have completed 300+ projects over 20 years, offering free initial consultations to help homeowners understand feasibility and planning requirements before committing to their project.
Track Record
7+ planning projects · 3 councils served · Active in 2026
Service Areas
studio : MASS serves London, South East.
Councils
studio : MASS has worked with London Borough of Tower Hamlets, Thanet District Council, Southwark Council.
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