House Extensions and Loft Conversions in Southwark
Suddeco designs, gets approval for and builds extensions, loft conversions and renovations across Southwark. Designed, approved and built by one team.
Side return · indicative renderWhat gets approved in Southwark
Real planning decisions near you, from council records.
What Southwark council has approved around Southwark
Across 3 postcode districts around Southwark, Southwark council records hold 161 approved home projects. The most approved is rear extensions (52 approved, 15 refused). Loft conversions are where the detail matters most here: 20 of 70 decisions were refusals.
SE5 takes in Brixton North, Camberwell Green, Champion Hill, Dulwich Village, Faraday and Herne Hill & Loughborough Junction. Approved there: loft conversions on Talfourd Road and Bushey Hill Road; rear extensions on Bushey Hill Road and Talfourd Road; side returns on Bushey Hill Road, Talfourd Road and Talfourd Place.
SE15 takes in Goose Green, New Cross Gate, Nunhead & Queen's Road, Old Kent Road, Peckham and Peckham Rye. Approved there: garage conversions on Clayton Road; rear extensions on Hanover Park, Raul Road and Consort Road; loft conversions on Hanover Park, Raul Road and Consort Road.
SE22 takes in Champion Hill, Dulwich Hill, Dulwich Village, Dulwich Wood, Goose Green and Peckham Rye. Approved there: rear extensions on East Dulwich Road and Hinckley Road; loft conversions on Hinckley Road, East Dulwich Road and Solway Road; basements on East Dulwich Road.
83 approved, 11 refused
Loft conversions 31/7 refused · Rear extensions 22/2 refused · Side returns 20/1 refused · Basements 4/1 refused · Side extensions 3 · Garage conversions 3
28 approved, 16 refused
Garage conversions 8 · Rear extensions 6/6 refused · Loft conversions 6/9 refused · Basements 5/1 refused · Side extensions 2 · Wraparound extensions 1
50 approved, 14 refused
Rear extensions 24/7 refused · Loft conversions 13/4 refused · Basements 4/2 refused · Side extensions 3 · Second-floor rear extensions 2 · Side returns 2 · Wraparound extensions 2/1 refused
Counts are decided householder applications within about a mile of each postcode district, read from public council planning records. They show what tends to be approved, not a promise for any one scheme.
Planned around the house you have
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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
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A construction company near you in Southwark
Looking for a construction company near you in Southwark? Suddeco designs, gets approval for and builds extensions, lofts, renovations and new builds in Southwark — building company, general contractor and design and build firm in one team.
Southwark FAQs
Are you a construction company near me in Southwark?
Yes. Suddeco works across Southwark 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 Southwark?
Extensions, lofts, conversions, renovations and new builds in Southwark, with the drawings and approvals.
What should we send for a Southwark extension or loft?
Plans or photos, the property address, notes on access and anything awkward such as drainage or shared walls. Or start with just your address and we draw the existing house.
Is my street in a conservation area?
We check it when you enter your address, alongside permitted development and nearby decisions.
Do you build it yourselves?
Yes. Suddeco designs, handles planning and delivers the build with its own project management.