Planning permission in Hackney
Constraints: planning.data.gov.uk (ingested 2026-08-01) · Prices: HM Land Registry UK House Price Index, December 2025 · 139 sales in December 2025 · Open Government Licence
Planning in Hackney — the detail
Hackney has become London's most active borough for domestic extensions, and its planning culture has matured with it. The Victorian terraces of London Fields, Stoke Newington and Clapton carry an extraordinary density of recent precedent — rear extensions, side returns and full-width glass additions — and Hackney officers are notably more receptive to contemporary design than their neighbours in Islington or Camden. A crisp modern rear addition with good brickwork is a mainstream consent here, not a fight.
The constraint map still matters. Conservation areas protect the borough's set pieces — De Beauvoir Town, Clapton Square, the Stoke Newington core around Clissold Park — and within them permitted development gives way to full applications with real design scrutiny. Outside those areas, much of Hackney's terrace stock keeps PD rights, making prior approval for larger rear extensions a genuinely useful route. The borough's large estate and flat stock is the other limiter: flats have no PD rights, and leasehold consent questions arrive early.
Hackney rewards completeness and speed: validation is strict on drawing standards, but well-prepared householder applications move close to the statutory clock. The most common refusals involve overdevelopment of small gardens and lofts that break the roofline on protected terraces — both avoidable with a constraint check and a look at the street's consent history before design starts.
Policy detail lives in the Hackney local plan and applications are submitted via the Hackney planning portal.
Conservation areas in Hackney
Real · planning.data.gov.ukEvery designated conservation area in Hackney from the official dataset — inside one, permitted development narrows and design scrutiny rises.
- Albion Square
- Beck Road
- Broadway Market
- Brownswood
- Clapton Common
- Clapton Pond
- Clapton Square
- Clissold Park
- Dalston
- Dalston Lane (West)
- De Beauvoir
- Fremont and Warneford
- Graham Road and Mapledene
- Hackney Road
- Hackney Wick
- Hoxton Street
- Kingsland
- Lea Bridge
- Lordship Park
- Mare Street
- Newington Green (North)
- Northwold & Cazenove
- Pitfield Street
- Queensbridge Road
- Regent's Canal
- Regent's Canal - Central & South Hackney CAAC
- Regent's Canal - Kingsland CAAC
- Regent's Canal - Shoreditch CAAC
- Shacklewell Green
- South Shoreditch
- St Mark's
- Stoke Newington
- Stoke Newington Reservoirs, Filter Beds and New River
- Sun Street
- Town Hall Square
- Underwood Street
- Victoria Park
- Well Street Conservation Area
Source: planning.data.gov.uk · Open Government Licence. Boundaries are checked at address level by the area report.
Article 4 directions in Hackney
Real · planning.data.gov.ukHackney's Article 4 directions haven't reached the national planning.data.gov.uk dataset yet — almost certainly a coverage gap, not an absence of directions. Hackney does use Article 4 powers; check the council's planning pages for the definitive schedules until the geometry lands.
Key Hackney planning figures
| Conservation areas | 38 |
| Article 4 directions | — |
| Householder applications granted | 84.3% (355 of 421) |
| London average grant rate | 85.6% |
| Rank for lowest grant rate | 15 of 33 |
| Average house price | £621,339 |
| Annual price change | +1.9% |
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 Hackney
London's most active rear-extension market; contemporary design with good brickwork is mainstream.
Rear extension in Hackney →London Fields and Clapton terraces infill constantly; contemporary glazed returns approve well.
Side return extension in Hackney →Deep PD precedent outside the conservation cores; protected rooflines are the refusal zone.
Loft conversion in Hackney →Fewer applications, same technical bar; ground conditions near the Lea need early investigation.
Basement extension in Hackney →The borough's garden-office boom is real — London Fields and Clapton gardens convert weekly.
Garden room in Hackney →Hackney postcode by postcode
E8's Victorian terraces around London Fields and Graham Road are among the most actively extended in London. Conservation areas co…
E8 planning report →E9 mixes Homerton's terraces with Hackney Wick's converted industrial stock on the Lea. Terrace streets off Well Street and Victor…
E9 planning report →E5's stock runs from Clapton Square's Georgian survivors to long Victorian runs towards the Lea marshes. Conservation areas protec…
E5 planning report →N16's Church Street core and the streets around Clissold Park sit in conservation areas with active local scrutiny, while Stamford…
N16 planning report →Hackney planning, asked straight
Do I need planning permission for a rear extension in Hackney?
Is Hackney friendly to contemporary extension design?
Can I extend a flat in Hackney?
What gets refused most often in Hackney?
How do I see planning applications near my Hackney address?
Related reading
Almost every London extension, loft and basement engages this Act. Here's how it actually works.
Read the guide →Real ranges from real projects — not brochure numbers.
Read the guide →The public record is your best planning consultant — if you can read it.
Read the guide →What applies at your address?
Borough-level rules only narrow it down. Enter a Hackney 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 Hackney property — from £59, or surveyor-reviewed from £295.
Planning Permission Checker provides planning and cost intelligence for early feasibility only. It is not legal, planning, valuation, architectural, structural, or surveying advice. All estimates are indicative and must be verified by qualified professionals before purchase, design, planning submission, or construction.
Cost estimates are indicative only — not a quotation. Final price depends on survey, specification, structure, access, party wall matters, VAT, professional fees, and contractor availability.
Planning outcomes are not guaranteed. Local planning authorities make final decisions.