Loft Conversions and House Extensions in Merton
Suddeco designs, gets approval for and builds extensions, loft conversions and renovations across Merton. Designed, approved and built by one team.
Side return · indicative renderWhat gets approved in Merton
Real planning decisions near you, from council records.
What Merton council has approved around Merton
Across 1 postcode district around Merton, Merton council records hold 62 approved home projects. The most approved is rear extensions (29 approved, 1 refused). Side extensions are where the detail matters most here: 1 of 8 decisions were refusals.
SW19 takes in Abbey, Colliers Wood, Cricket Green, Hillside, Lavender Fields and Merton Park. Approved there: rear extensions on Rutlish Road and Dorset Road; loft conversions on Dorset Road, Rutlish Road and Branksome Road; side extensions on Rutlish Road and Dorset Road.
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
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
A construction company near you in Merton
Looking for a construction company near you in Merton? Suddeco designs, gets approval for and builds extensions, lofts, renovations and new builds in Merton — building company, general contractor and design and build firm in one team.
Merton FAQs
Are you a construction company near me in Merton?
Yes. Suddeco works across Merton 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 Merton?
Extensions, lofts, conversions, renovations and new builds in Merton, with the drawings and approvals.
What should we send for a Merton 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.



