Track the latest renovation and development activity in South Kensington. We monitor planning applications across RBKC to help you understand what's possible on your street.
| Address | Project Type | Status | Date | Description |
|---|---|---|---|---|
| 1 Thurloe Square, SW7 | Listed Building Consent | Pending | 21 Mar 2026 | Sensitively designed rear extension to Grade II listed terraced property |
| 11 Queen's Gate, SW7 | Mansard Extension | Refused | 15 Mar 2026 | Mansard extension to rear roof slope with new dormer windows |
| 17 The Boltons, SW7 | Full Refurbishment | Approved | 6 Mar 2026 | Comprehensive refurbishment retaining period details with contemporary additions |
| 2 The Boltons, SW7 | Listed Building Consent | Approved | 17 Feb 2026 | Sensitively designed rear extension to Grade II listed terraced property |
| 25 Onslow Gardens, SW7 | Full Refurbishment | Approved | 12 Feb 2026 | Internal reconfiguration and modernisation of all floors with new kitchen and bathrooms |
| 71 Bute Street, SW7 | Mansard Extension | Approved | 11 Feb 2026 | Rear mansard roof extension in natural slate with lead cheeks |
| 50 The Boltons, SW7 | Listed Building Consent | Approved | 11 Feb 2026 | Internal and external alterations to Grade II listed building for new kitchen and bathroom |
| 18 Bute Street, SW7 | Demolition & Rebuild | Approved | 18 Jan 2026 | Demolition of existing dwelling and erection of replacement five-bedroom house |
| 65 Thurloe Square, SW7 | Listed Building Consent | Approved | 5 Jan 2026 | Sensitively designed rear extension to Grade II listed terraced property |
| 63 Neville Street, SW7 | Basement Conversion | Approved | 5 Jan 2026 | New basement level with front lightwell, providing additional living accommodation |
| 16 Onslow Gardens, SW7 | Mansard Extension | Pending | 15 Nov 2025 | Rear mansard roof extension in natural slate with lead cheeks |
| 5 Thurloe Square, SW7 | Rear Extension | Approved | 12 Oct 2025 | Single-storey rear extension under permitted development rights |
| 19 Onslow Gardens, SW7 | Roof Terrace | Approved | 18 Sep 2025 | Creation of accessible roof terrace with privacy screening |
| 39 Drayton Gardens, SW7 | New Build | Approved | 8 Sep 2025 | Construction of new mews house on former garage site |
| 17 Bute Street, SW7 | Full Refurbishment | Under Review | 6 Aug 2025 | Whole-house renovation including new heating system and upgraded insulation |
| 36 Queen's Gate, SW7 | Listed Building Consent | Under Review | 16 May 2025 | Installation of discreet secondary glazing to all windows of listed building |
| 9 Drayton Gardens, SW7 | Change of Use | Approved | 20 Apr 2025 | Conversion of ground floor retail unit to residential dwelling |
| 3 Drayton Gardens, SW7 | Listed Building Consent | Under Review | 23 Jan 2025 | Restoration of original sash windows and front door to listed property |
South Kensington has seen strong renovation activity over the past twelve months, with listed building consents accounting for 33% of all planning applications. Mansard Extensions follow at 17%, with full refurbishments making up a further 17% of submissions. This pattern reflects the character of South Kensington's housing stock and the aspirations of homeowners in the SW7 postcode.
As a designated conservation area, South Kensington requires all external alterations to be sympathetically designed and built using appropriate materials. Planning officers at RBKC Council pay close attention to proposals that affect the streetscape, particularly along prominent roads such as Onslow Square and Pelham Crescent. Despite these additional requirements, our data shows a 67% approval rate for applications in the area — evidence that well-prepared submissions continue to succeed.
The most active streets for development in South Kensington include Onslow Square, Pelham Crescent, Thurloe Square, where homeowners are investing in both extending and upgrading their properties. Basement conversions remain particularly popular among larger detached and semi-detached properties, often incorporating lightwells, cinemas, and additional living space beneath existing footprints.
Properties in South Kensington (SW7) typically range from period terraces to substantial detached homes. Whether you are considering a straightforward loft conversion or a comprehensive basement dig, early engagement with RBKC Council's planning department — and appointing an architect familiar with local policy — will significantly improve your chances of a smooth approval. Our team maintains an outstanding track record across the SW7 postcode.
RBKC Council manages planning applications across South Kensington and the wider borough. As a conservation area, South Kensington is subject to additional planning controls. Permitted development rights may be restricted under Article 4 directions, meaning proposals that would normally not require planning permission may need a formal application.
For advice on what you can build in South Kensington, see our Planning & Permissions guide. You can also review our planning track record to see our approval rates across London boroughs.
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