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Practice record

Extension Architecture

High-Volume / National FirmEstablished
69
Approved applications
12
Councils active in
2023-04-06
First recorded approval
2026-09-11
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 Council12
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

Recent approvals

DateCouncilTypeAddressProposal
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
2026-06-29Merton CouncilExtension6 The Quadrant, Raynes Park, Merton, SW20 8SPAPPLICATION FOR THE ERECTION OF A SINGLE STOREY REAR EXTENSION 4.3M DEEP WITH A PITCHED ROOF AND FOUR ROOFLIGHTS.
2026-06-29Sutton CouncilLoft Conversion65 The Gallop Sutton SM2 5SAErection of a part one, part two storey front, side and rear extension, formation of a front entrance porch and conversion of loft space involving alterations to existing roofline, a dormer extension at front, side and rear with rooflights to front roofslope.

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