House Extensions and Loft Conversions in Barnes
Suddeco designs, gets approval for and builds extensions, loft conversions and renovations across Barnes. Designed, approved and built by one team.
Side return · indicative renderPlanned around the house you have
Layouts shaped by the plot
Choose a layout that suits the plot, the structure and how you live.
Old and new join properly
Drainage, utilities and structural openings planned before they become snags.
Access kept in view
Residents, deliveries and trades all need a workable route through the site.
Start from a layout
What we build here
Nearby boroughs
What to know before building in Barnes
Victorian and Edwardian houses and cottages near the river and Common. Rear extensions, loft conversions and period-house refurbishments.
Barnes has large conservation areas and riverside streets sit in Thames flood zones, which shapes ground-floor and basement design. We check your exact address with Richmond Council records before we draw anything, and price the whole job — design, approvals and build — in one estimate.
Where we work in Barnes
Barnes Village, Castelnau, the Terrace and Barnes Common.
Postcodes: SW13
Part of the borough page.
A construction company near you in Barnes
Looking for a construction company near you in Barnes? Suddeco designs, gets approval for and builds extensions, lofts, renovations and new builds in Barnes — building company, general contractor and design and build firm in one team.
Barnes FAQs
Are you a construction company near me in Barnes?
Yes. Suddeco works across Barnes and every other London borough. We survey the site, draw and approve the design, and build it with our own team. Call 020 3633 8086 or book a free survey.
What construction work do you do in Barnes?
Extensions, lofts, conversions, renovations and new builds in Barnes, with the drawings and approvals.
Do you build it yourselves?
Yes. Suddeco designs, handles planning and delivers the build with its own project management.