Planning permission in Haringey
Constraints: planning.data.gov.uk (ingested 2026-08-01) · Prices: HM Land Registry UK House Price Index, December 2025 · 155 sales in December 2025 · Open Government Licence
Planning in Haringey — the detail
Haringey is really two planning worlds in one borough. The west — Highgate, Muswell Hill, Crouch End, Stroud Green — is Edwardian suburb at its most coherent, protected by conservation areas that bring real design scrutiny to street-facing work. But unlike its southern neighbours, Haringey applies householder Article 4 directions narrowly rather than borough-wide: permitted development rights are removed in just four conservation areas — Noel Park, Peabody Cottages, Rookfield Estate and Tower Gardens — so much of the borough's Victorian and Edwardian stock keeps PD rights for lofts and single-storey rear extensions. A separate Article 4 across much of eastern Haringey brings house-to-HMO conversions (C3 to C4) into planning control. The east — Tottenham, Wood Green, Seven Sisters — otherwise carries lighter designations, so permitted development does far more of the work and extension feasibility is generally higher (Haringey Council, 2026).
The borough's signature project is the loft conversion: the Edwardian stock of N8 and N10 was practically designed for it, and the precedent base is deep. In the conservation cores, dormer design decides outcomes — rear dormers subordinate to the roof slope succeed, boxy full-width dormers and front-facing alterations fail. Rear extensions follow the familiar London pattern: scale against the neighbour's daylight, materials matched to the host. Highgate, shared with Camden across the borough boundary, is the hardest terrain — listed stock, protected views and an exacting amenity society make precedent and pre-application essential.
Decision quality across Haringey is consistent, but validation can be slow at busy periods — build buffer into the programme. The east-west split also shows in values: identical extensions can produce very different uplift either side of the borough, which is exactly what the dossier's sold-price comparables are there to ground.
Policy detail lives in the Haringey local plan and applications are submitted via the Haringey planning portal.
Conservation areas in Haringey
Real · planning.data.gov.ukEvery designated conservation area in Haringey from the official dataset — inside one, permitted development narrows and design scrutiny rises.
- Bowes Park
- Bruce Castle
- Campsbourne Cottage Estate
- Crouch End
- Fortis Green
- Highgate
- Hillfield
- Hornsey High Street
- Hornsey Water Works & Filter Beds
- Lordship Lane
- Noel Park
- Peabody Cottages
- Rookfield
- St Anns
- Stroud Green
- THRHC/Bruce Grove
- THRHC/North Tottenham
- THRHC/Scotland Green
- THRHC/Seven Sisters/Page Green
- THRHC/Tottenham Green
- Tottenham Cemetery
- Tower Gardens
- Trinity Gardens
- Vallance Road
- Wood Green Common
…plus 5 further designated areas.
Source: planning.data.gov.uk · Open Government Licence. Boundaries are checked at address level by the area report.
Article 4 directions in Haringey
Real · planning.data.gov.ukArticle 4 directions in Haringey remove specific permitted development rights street by street — the single most common reason a "no permission needed" project turns out to need one.
- Ashley Rd
- Bounds Green Industrial Estate
- Brantwood Road
- Constable Crescent
- Cranford Way
- Cross Lane
- Crusader Industrial Estate
- Fountayne Rd
- Hale Wharf
- Herbert Rd/ Ashby Rd
- High Road East
- High Road West
- Marsh Lane
- Millmead & Lockwood
- North East Tottenham
- Omega Works
- Queen Street
- Rangemoor Rd
- South Tottenham
- Vale/ Eade Rd
- Vale/ Tewkesbury Rd
- White Hart Lane
- Willoughby Lane
- Wood Green
Source: planning.data.gov.uk · Open Government Licence. Boundaries are checked at address level by the area report.
Key Haringey planning figures
| Conservation areas | 30 |
| Article 4 directions | 24 |
| Householder applications granted | 90.9% (638 of 702) |
| London average grant rate | 85.6% |
| Rank for lowest grant rate | 23 of 33 |
| Average house price | £635,153 |
| Annual price change | +1.1% |
Conservation areas and Article 4 directions: planning.data.gov.uk, ingested 2026-08-01 · Householder approval rates: MHCLG district planning application statistics (PS2), 2025 Q2 to 2026 Q1 · House prices: HM Land Registry UK House Price Index, December 2025 · Open Government Licence. Figures are as published on those dates; a designation missing from the national dataset is a gap in the dataset, not proof it does not exist.
What gets built in Haringey
PD carries many schemes in the east; Muswell Hill and Highgate need full applications.
Rear extension in Haringey →Strong precedent in Crouch End and Stroud Green; conservation cores need full applications.
Side return extension in Haringey →The borough's signature project — Edwardian N8/N10 stock converts beautifully, with dormer design decisive.
Loft conversion in Haringey →Hillside topography in Highgate and Muswell Hill adds structural complexity to any excavation.
Basement extension in Haringey →Generous Edwardian gardens in N8/N10 suit larger dual-pitched designs set off the boundary.
Garden room in Haringey →Haringey postcode by postcode
N4 meets three boroughs — Haringey, Islington and Hackney — around Finsbury Park, so identical houses a street apart can answer to…
N4 planning report →N8's Edwardian and late-Victorian houses around Crouch End Broadway are textbook loft-conversion stock, and the precedent record i…
N8 planning report →N10 is dominated by Muswell Hill's planned Edwardian estate — coherent red-brick avenues protected by conservation-area status and…
N10 planning report →N15's long Victorian terraces and maisonette conversions make it one of Haringey's more flexible districts: conservation coverage …
N15 planning report →N22 centres on Wood Green's town-centre regeneration area, ringed by Edwardian terraces towards Bounds Green and Alexandra Palace.…
N22 planning report →N6 splits between Haringey and Camden across Highgate village, where the conservation area, listed Georgian houses and the Highgat…
N6 planning report →N17 is Tottenham and Bruce Grove — long Victorian terraces and mixed tenure, with Haringey as the primary planning authority and E…
N17 planning report →Haringey planning, asked straight
Do I need planning permission for a loft conversion in Haringey?
Which parts of Haringey have Article 4 directions?
Is it easier to extend in Tottenham than in Crouch End?
How hard is planning in Highgate?
How do I check if my Haringey home is in a conservation area?
Related reading
Almost every London extension, loft and basement engages this Act. Here's how it actually works.
Read the guide →Four roof forms, four budgets — and one big conservation premium.
Read the guide →The designation nobody's heard of until it refuses their extension.
Read the guide →What applies at your address?
Borough-level rules only narrow it down. Enter a Haringey postcode for the live constraint check — conservation area, Article 4 and sold-price comparables, cited to source.
Need it in writing for one address? A planning permission report for a Haringey property — from £59, or surveyor-reviewed from £295.
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