Track the latest renovation and development activity in Maida Vale. We monitor planning applications across Westminster to help you understand what's possible on your street.
| Address | Project Type | Status | Date | Description |
|---|---|---|---|---|
| 46 Castellain Road, W9 | Side Return Extension | Pending | 11 Mar 2026 | Side return and rear extension creating open-plan kitchen-dining space |
| 31 Castellain Road, W9 | Rear Extension | Approved | 24 Feb 2026 | Single-storey rear extension under permitted development rights |
| 8 Warrington Crescent, W9 | Loft Conversion | Under Review | 18 Feb 2026 | L-shaped dormer loft conversion with rear dormer and Velux windows to front |
| 69 Elgin Avenue, W9 | Loft Conversion | Approved | 11 Feb 2026 | Hip-to-gable loft conversion with new dormer to rear elevation |
| 9 Randolph Avenue, W9 | New Build | Approved | 10 Feb 2026 | Construction of new mews house on former garage site |
| 7 Lauderdale Road, W9 | Loft Conversion | Approved | 9 Feb 2026 | L-shaped dormer loft conversion with rear dormer and Velux windows to front |
| 50 Blomfield Road, W9 | Basement Conversion | Under Review | 27 Jan 2026 | Single-storey basement extension with front and rear lightwells |
| 11 Castellain Road, W9 | Roof Terrace | Pending | 24 Jan 2026 | Formation of terrace on existing flat roof with external staircase access |
| 51 Warrington Crescent, W9 | Full Refurbishment | Approved | 22 Dec 2025 | Full renovation of period property including restoration of original features |
| 25 Formosa Street, W9 | Listed Building Consent | Approved | 9 Oct 2025 | Sensitively designed rear extension to Grade II listed terraced property |
| 45 Randolph Crescent, W9 | Mansard Extension | Approved | 27 Aug 2025 | Construction of rear mansard roof extension to create additional floor |
| 6 Blomfield Road, W9 | Basement Conversion | Approved | 3 Mar 2025 | New basement level with front lightwell, providing additional living accommodation |
Maida Vale has seen strong renovation activity over the past twelve months, with loft conversions accounting for 25% of all planning applications. Basement Conversions follow at 17%, with side return extensions making up a further 8% of submissions. This pattern reflects the character of Maida Vale's housing stock and the aspirations of homeowners in the W9 postcode.
As a designated conservation area, Maida Vale 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 Randolph Avenue and Castellain Road. 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 Maida Vale include Randolph Avenue, Castellain Road, Elgin Avenue, where homeowners are investing in both extending and upgrading their properties. Victorian terraces are frequently being transformed with loft conversions and rear extensions that add significant living space while respecting the period character of the original buildings.
Properties in Maida Vale (W9) 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 W9 postcode.
Westminster Council manages planning applications across Maida Vale and the wider borough. As a conservation area, Maida Vale 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 Maida Vale, 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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