Planning application
8 Cornwall Mews West, London, SW7 4BH
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Construction of second floor roof addition
As published by the council, reference PP/25/05733
Application record
- Reference
- PP/25/05733
- Type
- Planning Permission
- Status
- Decided
- Decision
- Grant Planning Permission/Consent
- Received
- 19 Sep 2025
- Decided
- 10 Mar 2026
- Ward
- Queen's Gate
- Parish
- 14
- Postcode
- SW7 4BH
Site history
Applications at this address on the Kensington and Chelsea register
This site has had 3 applications since 2025: 2 approved, 0 refused.
-
CON/26/01491 Granted
8 Cornwall Mews West, London, SW7 4BH
Details required by Condition 3 (Construction Transport Management Plan) of planning permission PP/25/05733 (Construction of second floor roof addition)
-
CON/26/02072 Withdrawn
8 Cornwall Mews West, London, SW7 4BH
Details required by Condition 3 (Construction Transport Management Plan) of planning permission PP/25/05733 (Construction of second floor roof addition)
Timeline
Dates from the published record
-
19 Sep 2025
Received by Kensington and Chelsea
-
10 Mar 2026
Decision issued: Grant Planning Permission/Consent
-
20 Jul 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
2 later applications on the register refer to this one:
-
CON/26/01491 Granted
8 Cornwall Mews West, London, SW7 4BH
Details required by Condition 3 (Construction Transport Management Plan) of planning permission PP/25/05733 (Construction of second floor roof addition)
-
CON/26/02072 Withdrawn
8 Cornwall Mews West, London, SW7 4BH
Details required by Condition 3 (Construction Transport Management Plan) of planning permission PP/25/05733 (Construction of second floor roof addition)
Documents
Plans, drawings, consultee responses and the officer's report
27 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Trade members open them from here.
Open the documentsWhat this grant of permission means
Kensington and Chelsea granted permission on 10 March 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
About full applications
A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
8 Cornwall Mews West, London, SW7 4BH
Details required by Condition 3 (Construction Transport Management Plan) of planning permission PP/25/05733 (Construction of second floor roof addition)
Granted Conditions 12 docs -
8 Cornwall Mews West, London, SW7 4BH
Details required by Condition 3 (Construction Transport Management Plan) of planning permission PP/25/05733 (Construction of second floor roof addition)
Withdrawn Conditions 8 docs -
Cornwall Gardens Court, 47-50 Cornwall Gardens, London, SW7 4AD
Installation of a new lift, with associated lift shaft extending approximately 200mm above existing roof level and replacement glazing to south and east elevations to match existing.
Granted Full applications Windows or glazing 23 docs -
10 St Mary's Place, London, W8 5UE
Erection of single-storey side infill extension.
Granted Full applications Extension 19 docsSmall domestic -
10 and 11 St Mary's Place, London, W8 5UE
Construction of 2.6m deep rear lower ground floor extensions at Nos 10 and 11; insertion of side-facing service access hatch and new external door in front lower ground floor of Nos 10 and 11; conversion of garages into internal living accommodation; removal of existing metal staircase (these are to be demolished); associated works to the rear garden area.
Granted Full applications Extension Demolition 21 docs -
2 St Mary's Place, London, W8 5UE
Details required by condition 3 (Construction Traffic Management Plan (CTMP) of planning permission 19/06197(Construction of lower ground floor extension at rear and rooflights. Replacement of garage door to incorporate a pass door. Replacement of lower ground floor door with window. Replacement of external stair at rear and terrace and replacement of upper floor windows).
Granted Conditions Extension Loft or dormer +1 8 docs
Other full applications
In Kensington and Chelsea
-
PP/18/01985 Withdrawn
Flat 3, 24 Cornwall Gardens, London, SW7 4AW
Works to second floor flat including erection of rear extension, creation of external roof terrace areas above and to rear of said extension (with perimeter metal railings), together with internal alterations including removal of internal wall between kitchen and living room, and other refurbishment works
-
PP/26/03176 Granted
12 Shawfield Street, London, SW3 4BD
Replacement windows, new rooflight and replacement lower ground rear rooflights.
-
PP/26/03048 Granted
24 Charles II Place, London, SW3 4NG
Removal of existing conservatory structure. Construction of a single-storey rear extension at lower ground floor level. Installation of a contemporary three-panel sliding glazed door opening onto rear garden. Internal reconfiguration at lower ground floor level.
-
PP/26/03042 Granted
Flat 7, 7 Egerton Place, London, SW3 2EF
Installation of air conditioning system including external condenser unit housed within enclosure at roof level. Replacement of roof lantern, rooflight and roof access hatch with flat glazed access hatch and rooflights. Replacement of two rear elevation uPVC windows with timber-framed slimline double-glazed sliding sash windows; and associated external alterations.
-
PP/26/02897 Withdrawn
46 Evelyn Gardens, London, SW7 3BH
Positioning of two new external heat pump condensers within two separate acoustic enclosures, one on main roof of house and other on rear forth floor roof terrace.