Track the latest renovation and development activity in Belgravia. We monitor planning applications across Westminster to help you understand what's possible on your street.
| Address | Project Type | Status | Date | Description |
|---|---|---|---|---|
| 69 Belgrave Square, SW1X | Change of Use | Approved | 28 Mar 2026 | Change of use from office to two residential apartments |
| 58 Wilton Crescent, SW1X | Roof Terrace | Pending | 27 Mar 2026 | Formation of roof terrace at rear second floor level with glass balustrade |
| 12 Gerald Road, SW1X | Full Refurbishment | Pending | 26 Mar 2026 | Complete internal refurbishment including new mechanical and electrical services |
| 60 West Halkin Street, SW1X | Full Refurbishment | Approved | 23 Mar 2026 | Internal reconfiguration and modernisation of all floors with new kitchen and bathrooms |
| 32 Chester Square, SW1X | Listed Building Consent | Pending | 23 Mar 2026 | Internal and external alterations to Grade II listed building for new kitchen and bathroom |
| 27 Lowndes Square, SW1X | Full Refurbishment | Under Review | 19 Mar 2026 | Comprehensive refurbishment retaining period details with contemporary additions |
| 35 Lowndes Square, SW1X | Listed Building Consent | Approved | 16 Mar 2026 | Internal and external alterations to Grade II listed building for new kitchen and bathroom |
| 13 Wilton Crescent, SW1X | Full Refurbishment | Under Review | 11 Mar 2026 | Complete internal refurbishment including new mechanical and electrical services |
| 48 Kinnerton Street, SW1X | Basement Conversion | Pending | 8 Mar 2026 | Excavation to create new basement level with lightwell and swimming pool |
| 40 Chester Square, SW1X | Roof Terrace | Approved | 12 Feb 2026 | Roof terrace to rear flat roof area with lightweight decking |
| 18 Belgrave Square, SW1X | Full Refurbishment | Under Review | 6 Feb 2026 | Internal reconfiguration and modernisation of all floors with new kitchen and bathrooms |
| 73 West Halkin Street, SW1X | Roof Terrace | Approved | 2 Feb 2026 | Formation of roof terrace at rear second floor level with glass balustrade |
| 58 Wilton Crescent, SW1X | Loft Conversion | Approved | 1 Feb 2026 | Hip-to-gable loft conversion with new dormer to rear elevation |
| 24 Chester Square, SW1X | Rear Extension | Under Review | 9 Jan 2026 | Single-storey rear extension under permitted development rights |
| 5 Cadogan Place, SW1X | Rear Extension | Approved | 8 Jan 2026 | Ground floor rear extension with bi-fold doors opening to garden |
| 14 Cadogan Place, SW1X | Listed Building Consent | Approved | 8 Jan 2026 | Reinstatement of original period features including cornicing and fireplaces |
| 29 Chester Square, SW1X | Listed Building Consent | Pending | 16 Sep 2025 | Reinstatement of original period features including cornicing and fireplaces |
| 4 Cadogan Place, SW1X | Full Refurbishment | Approved | 8 Jul 2025 | Full renovation of period property including restoration of original features |
| 22 Gerald Road, SW1X | Basement Conversion | Approved | 19 Jun 2025 | New basement level with front lightwell, providing additional living accommodation |
Belgravia has seen strong renovation activity over the past twelve months, with full refurbishments accounting for 32% of all planning applications. Listed Building Consents follow at 21%, with roof terraces making up a further 16% of submissions. This pattern reflects the character of Belgravia's housing stock and the aspirations of homeowners in the SW1X postcode.
As a designated conservation area, Belgravia requires all external alterations to be sympathetically designed and built using appropriate materials. Planning officers at Westminster Council pay close attention to proposals that affect the streetscape, particularly along prominent roads such as Eaton Square and Belgrave Square. Despite these additional requirements, our data shows a 53% approval rate for applications in the area — evidence that well-prepared submissions continue to succeed.
The most active streets for development in Belgravia include Eaton Square, Belgrave Square, Chester Square, where homeowners are investing in both extending and upgrading their properties. Full refurbishments and change-of-use applications reflect the mixed residential and commercial character of the area, with many conversions creating high-specification apartments.
Properties in Belgravia (SW1X) 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 Westminster 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 SW1X postcode.
Westminster Council manages planning applications across Belgravia and the wider borough. As a conservation area, Belgravia 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 Belgravia, 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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