Track the latest renovation and development activity in Clapham. We monitor planning applications across Lambeth to help you understand what's possible on your street.
| Address | Project Type | Status | Date | Description |
|---|---|---|---|---|
| 71 Old Town, SW4 | Full Refurbishment | Pending | 17 Mar 2026 | Comprehensive refurbishment retaining period details with contemporary additions |
| 25 Grafton Square, SW4 | Change of Use | Approved | 16 Mar 2026 | Conversion of ground floor retail unit to residential dwelling |
| 28 Rectory Grove, SW4 | Rear Extension | Under Review | 13 Mar 2026 | Single-storey rear extension with flat roof and glazed lantern light |
| 72 Narbonne Avenue, SW4 | Garden Room | Refused | 3 Mar 2026 | New garden studio with green roof for home working |
| 21 Orlando Road, SW4 | Rear Extension | Approved | 25 Feb 2026 | Ground floor rear extension with bi-fold doors opening to garden |
| 73 Clapham Common West Side, SW4 | Loft Conversion | Approved | 22 Jan 2026 | Loft conversion including rear dormer window and two front rooflights |
| 44 Macaulay Road, SW4 | Rear Extension | Pending | 21 Jan 2026 | Single-storey rear extension with flat roof and glazed lantern light |
| 13 Narbonne Avenue, SW4 | Loft Conversion | Approved | 20 Jan 2026 | L-shaped dormer loft conversion with rear dormer and Velux windows to front |
| 43 Rectory Grove, SW4 | Loft Conversion | Approved | 11 Jan 2026 | Hip-to-gable loft conversion with new dormer to rear elevation |
| 5 Crescent Lane, SW4 | Change of Use | Approved | 4 Jan 2026 | Conversion of former pub to residential accommodation |
| 51 Old Town, SW4 | Rear Extension | Approved | 3 Jan 2026 | Part single, part two-storey rear extension with new kitchen-diner |
| 79 Crescent Lane, SW4 | Rear Extension | Approved | 21 Nov 2025 | Single-storey rear extension under permitted development rights |
| 54 Macaulay Road, SW4 | Rear Extension | Pending | 14 Nov 2025 | Ground floor rear extension with bi-fold doors opening to garden |
| 34 Macaulay Road, SW4 | Rear Extension | Refused | 23 Sep 2025 | Single-storey rear extension under permitted development rights |
| 17 Iveley Road, SW4 | Garden Room | Approved | 21 Sep 2025 | Single-storey garden room with floor-to-ceiling glazing |
| 80 Narbonne Avenue, SW4 | Side Return Extension | Approved | 23 Aug 2025 | Side return and rear extension creating open-plan kitchen-dining space |
| 7 Old Town, SW4 | Side Return Extension | Pending | 9 Aug 2025 | Glass-roofed side return extension with structural opening to main reception |
| 55 Macaulay Road, SW4 | Basement Conversion | Under Review | 24 Jun 2025 | Conversion of existing cellar to habitable accommodation with new lightwell |
| 42 Crescent Lane, SW4 | Basement Conversion | Approved | 2 Apr 2025 | New basement level with front lightwell, providing additional living accommodation |
| 23 Iveley Road, SW4 | Side Return Extension | Approved | 25 Jan 2025 | Infill side return extension to enlarge kitchen at ground floor level |
Clapham has seen strong renovation activity over the past twelve months, with rear extensions accounting for 35% of all planning applications. Loft Conversions follow at 15%, with side return extensions making up a further 15% of submissions. This pattern reflects the character of Clapham's housing stock and the aspirations of homeowners in the SW4 postcode.
As a designated conservation area, Clapham requires all external alterations to be sympathetically designed and built using appropriate materials. Planning officers at Lambeth Council pay close attention to proposals that affect the streetscape, particularly along prominent roads such as The Chase and Crescent Lane. Despite these additional requirements, our data shows a 60% approval rate for applications in the area — evidence that well-prepared submissions continue to succeed.
The most active streets for development in Clapham include The Chase, Crescent Lane, North Side, where homeowners are investing in both extending and upgrading their properties. Family homes are being extended and reconfigured to create open-plan living spaces, with rear extensions and loft conversions proving the most cost-effective way to add bedrooms and entertaining areas.
Properties in Clapham (SW4) 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 Lambeth 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 SW4 postcode.
Lambeth Council manages planning applications across Clapham and the wider borough. As a conservation area, Clapham 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 Clapham, see our Planning & Permissions guide. You can also review our planning track record to see our approval rates across London boroughs.
Find out what's possible for your property with our free planning assessment.
Check Your PropertyExplore street-by-street renovation data and property insights.
Explore Streets