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Practice record

Extension Architecture

High-Volume / National FirmEstablished
71
Approved applications
13
Councils active in
2023-04-06
First recorded approval
2026-10-19
Latest recorded approval

National / high-volume design service · every figure on this page is a count of real approved planning applications, drawn from public planning records.

Approvals by council

CouncilApprovals
Wandsworth Council21
Merton Council13
Bromley Council6
Richmond upon Thames Council6
Greenwich Council5
Royal Borough of Kingston upon Thames Council4
Lewisham Council3
Sutton Council3
Redbridge Council3
Bexley Council2
Southwark Council2
Lambeth Council2
Ealing Council1

Recent approvals

DateCouncilTypeAddressProposal
2026-10-19Ealing CouncilLoft Conversion4 Camborne Avenue West Ealing W13 9QYRear roof extension; installation of three front rooflights (Lawful Development Certificate for a Proposed Development)
2026-10-19Merton CouncilLoft Conversion26A Leonard Avenue, Morden, Surrey, Merton, SM4 6DWAPPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE-STOREY REAR EXTENSION, CONSTRUCTION OF A REAR DORMER AND HIP TO GABLE, INSTALLATION OF A x3 ROOF LIGHTS TO THE FRONT ROOF SLOPE
2026-09-11Richmond upon Thames CouncilExtension30 Wensleydale Road Hampton TW12 2LWConstruction of a single-storey rear extension, rebuilding and enlarging a doubl
2026-08-24Merton CouncilLoft ConversionARTHURLIE COTTAGE, 16 Queensmere Road, Wimbledon, Merton, SW19 5PBAPPLICATION FOR THE ERECTION OF A SINGLE-STOREY FRONT EXTENSION, A DOUBLE-STOREY REAR EXTENSION, ROOF ALTERATIONS TO FACILITATE THE FORMATION OF A SIDE DORMER, INTERNAL RECONFIGURATION AND THE INSERTION OF ADDITIONAL WINDOWS.
2026-07-10Redbridge CouncilExtension151, Falmouth Gardens, Ilford, IG4 5JNSingle storey rear extension with raised patio and steps down to garden. New bo

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