Transforming homes in Sutton, Wimbledon & Richmond. We bridge the gap between architectural vision and master craftsmanship.
Houzz
FMB
Extending a home requires a delicate balance between maximizing square footage and respecting the original architecture.
With over 40 years of experience in Sutton, Merton, and Wandsworth, JSR Conversions handles the complex intersection of local planning authority regulations and structural engineering, delivering a seamless "turn-key" solution.
Years Experience
Projects Completed
Full architectural drawings and structural calculations included.
We manage all council submissions and Permitted Development rights.
Combining side and rear extensions to dramatically increase floor space. Creates the ultimate open-plan family hub.
Utilise the 'dead' alleyway space in Victorian terraces. Perfect for widening galley kitchens.
Maximize value by adding bedrooms and living space simultaneously. Complex structural handling.
Sutton, SM2
Richmond, TW9
Wimbledon, SW19
We visit your property to assess structural viability and discuss your vision. We advise on whether your project falls under Permitted Development or requires Full Planning Permission (Sutton, Merton, Wandsworth councils).
Our in-house architects produce detailed floor plans and elevations. We maximize light and space while respecting the existing character of the building.
Our vetted teams handle everything: foundations, steelworks, roofing, plumbing, and electrics. We protect your home from dust and disruption throughout the process.
Get a fixed-price quotation for your extension. We cover Sutton, Wimbledon, Richmond, and surrounding Surrey areas.
