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Practice record

Cornerstone Architectural Design LTD

Local SpecialistEstablished
7
Approved applications
2
Councils active in
2023-06-22
First recorded approval
2026-09-07
Latest recorded approval

Local Specialist · every figure on this page is a count of real approved planning applications, drawn from public planning records.

Approvals by council

CouncilApprovals
Merton Council6
Wandsworth Council1

Recent approvals

DateCouncilTypeAddressProposal
2026-09-07Merton CouncilLoft Conversion37 Ethelbert Road, Raynes Park, Merton, SW20 8QEERECTION OF A SINGLE STOREY REAR EXTENSION AND HIP TO GABLE REAR DORMER ROOF EXTENSION.
2026-07-27Merton CouncilExtensionATHERTON HOUSE, 5 Atherton Drive, Wimbledon, Merton, SW19 5LBAPPLICATION FOR THE ERECTION OF A PROPOSED SINGLE-STOREY REAR & SIDE EXTENSION, TWO-STOREY REAR-SIDE EXTENSION, SWIMMING POOL AND LIGHT WEIGHT TIMBER FRAME GARDEN ROOM
2026-01-08Merton CouncilGarage Conversion27 Marryat Road Wimbledon SW19 5BEPROPOSED INSTALLATION OF 4 NEW METAL CLAD DORMER WINDOWS, NEW HANDMADE CLAY ROOFTILES TO REPLACE CONCRETE TILES, PROPOSED CONSERVATION STYLE ROOFLIGHTS, NEW ALUMINIUM DOUBLE GLAZED WINDOWS AND INTERNAL ALTERATIONS. CONVERSION OF EXISTING LOFT SPACE OVER G
2025-10-09Merton CouncilExtensionSt Georges House 5 St Georges Road Wimbledon SW19 4DRAPPLICATION FOR ALTERATIONS AND EXTENSIONS AT THE BASEMENT, GROUND, FIRST AND SECOND FLOORS ; INSTALLATION OF NEW PLANT AT ROOF LEVEL, PROVISION OF EXTERNAL AMENITY TERRACE AT SECOND FLOOR LEVEL; AND ASSOCIATED LANDSCAPING AND WORKS.
2025-09-25Merton CouncilExtension12 Courthope Road Wimbledon SW19 7RDINSTALLATION OF A CENTRAL LIFT CORE; REAR AND SIDE GROUND FLOOR EXTENSION; FIRST FLOOR REAR EXTENSION INCLUDING A BAY WINDOW; SECOND FLOOR REAR MANSARD STYLE ROOF EXTENSION WITH REAR FACING DORMER WINDOW

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