Track the latest renovation and development activity in Highbury. We monitor planning applications across Islington to help you understand what's possible on your street.
| Address | Project Type | Status | Date | Description |
|---|---|---|---|---|
| 68 Grosvenor Avenue, N5 | Roof Terrace | Approved | 28 Mar 2026 | Formation of terrace on existing flat roof with external staircase access |
| 9 Grosvenor Avenue, N5 | Roof Terrace | Approved | 8 Feb 2026 | Roof terrace to rear flat roof area with lightweight decking |
| 30 Avenell Road, N5 | Rear Extension | Approved | 7 Feb 2026 | Single-storey rear extension under permitted development rights |
| 1 Grosvenor Avenue, N5 | Garden Room | Approved | 28 Jan 2026 | Erection of timber-framed garden room for use as home office |
| 60 Lucerne Road, N5 | Basement Conversion | Pending | 26 Jan 2026 | Full basement dig-out creating cinema room, gym and utility space |
| 3 Balfour Road, N5 | Full Refurbishment | Refused | 4 Jan 2026 | Whole-house renovation including new heating system and upgraded insulation |
| 25 Highbury Place, N5 | Basement Conversion | Approved | 2 Jan 2026 | Conversion of existing cellar to habitable accommodation with new lightwell |
| 25 Highbury Place, N5 | Roof Terrace | Approved | 28 Aug 2025 | Formation of terrace on existing flat roof with external staircase access |
| 24 Lucerne Road, N5 | Loft Conversion | Approved | 10 Jun 2025 | Hip-to-gable loft conversion with new dormer to rear elevation |
| 54 Aberdeen Park, N5 | Side Return Extension | Approved | 9 Apr 2025 | Single-storey side return extension with matching brickwork |
| 43 Aberdeen Park, N5 | Basement Conversion | Pending | 8 Apr 2025 | New basement level with front lightwell, providing additional living accommodation |
| 13 Highbury Place, N5 | Roof Terrace | Pending | 15 Mar 2025 | Formation of terrace on existing flat roof with external staircase access |
Highbury has seen strong renovation activity over the past twelve months, with roof terraces accounting for 33% of all planning applications. Basement Conversions follow at 25%, with rear extensions making up a further 8% of submissions. This pattern reflects the character of Highbury's housing stock and the aspirations of homeowners in the N5 postcode.
As a designated conservation area, Highbury requires all external alterations to be sympathetically designed and built using appropriate materials. Planning officers at Islington Council pay close attention to proposals that affect the streetscape, particularly along prominent roads such as Highbury New Park and Highbury Place. 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 Highbury include Highbury New Park, Highbury Place, Highbury Terrace, 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 Highbury (N5) 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 Islington 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 N5 postcode.
Islington Council manages planning applications across Highbury and the wider borough. As a conservation area, Highbury 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 Highbury, 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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