Track the latest renovation and development activity in Muswell Hill. We monitor planning applications across Haringey to help you understand what's possible on your street.
| Address | Project Type | Status | Date | Description |
|---|---|---|---|---|
| 73 Cranley Gardens, N10 | Listed Building Consent | Approved | 27 Mar 2026 | Installation of discreet secondary glazing to all windows of listed building |
| 7 Queens Avenue, N10 | Rear Extension | Pending | 23 Mar 2026 | Part single, part two-storey rear extension with new kitchen-diner |
| 60 The Avenue, N10 | Loft Conversion | Approved | 4 Feb 2026 | Full dormer loft conversion creating master bedroom suite with walk-in wardrobe |
| 80 Tetherdown, N10 | Basement Conversion | Approved | 23 Jan 2026 | Full basement dig-out creating cinema room, gym and utility space |
| 58 Woodland Rise, N10 | Garden Room | Approved | 3 Jan 2026 | Erection of timber-framed garden room for use as home office |
| 69 The Avenue, N10 | Roof Terrace | Approved | 9 Nov 2025 | Creation of accessible roof terrace with privacy screening |
| 78 Queens Avenue, N10 | Basement Conversion | Under Review | 27 Oct 2025 | Single-storey basement extension with front and rear lightwells |
| 70 The Avenue, N10 | Loft Conversion | Approved | 18 Sep 2025 | Full dormer loft conversion creating master bedroom suite with walk-in wardrobe |
| 78 Tetherdown, N10 | Rear Extension | Approved | 17 Sep 2025 | Single-storey rear extension with flat roof and glazed lantern light |
| 79 Woodland Rise, N10 | Rear Extension | Approved | 14 Aug 2025 | Single-storey rear extension with flat roof and glazed lantern light |
| 76 Dukes Avenue, N10 | Full Refurbishment | Approved | 8 Apr 2025 | Whole-house renovation including new heating system and upgraded insulation |
| 11 Colney Hatch Lane, N10 | Rear Extension | Approved | 27 Mar 2025 | Ground floor rear extension with bi-fold doors opening to garden |
| 13 Fortis Green Road, N10 | Basement Conversion | Approved | 27 Feb 2025 | New basement level with front lightwell, providing additional living accommodation |
Muswell Hill has seen strong renovation activity over the past twelve months, with rear extensions accounting for 31% of all planning applications. Basement Conversions follow at 23%, with loft conversions making up a further 15% of submissions. This pattern reflects the character of Muswell Hill's housing stock and the aspirations of homeowners in the N10 postcode.
As a designated conservation area, Muswell Hill requires all external alterations to be sympathetically designed and built using appropriate materials. Planning officers at Haringey Council pay close attention to proposals that affect the streetscape, particularly along prominent roads such as Queens Avenue and Woodland Rise. Despite these additional requirements, our data shows a 85% approval rate for applications in the area — evidence that well-prepared submissions continue to succeed.
The most active streets for development in Muswell Hill include Queens Avenue, Woodland Rise, The 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 Muswell Hill (N10) 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 Haringey 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 N10 postcode.
Haringey Council manages planning applications across Muswell Hill and the wider borough. As a conservation area, Muswell Hill 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 Muswell Hill, 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