E8 · Hackney Central, Dalston & London Fields
E8's Victorian terraces around London Fields and Graham Road are among the most actively extended in London. Conservation areas cover the squares and the best terrace runs, but plenty of streets keep permitted development rights — and Hackney's appetite for well-designed contemporary rear additions shows in the precedent record.
Location data: postcodes.io · Constraints: planning.data.gov.uk (borough-level) · Open Government Licence
Constraint context · Hackney
Real · planning.data.gov.ukHackney has 38 designated conservation areas and 0 Article 4 areas. A district is too coarse to say which apply to your house — postcode districts span many streets and E8 crosses 3 boroughs. Enter a full postcode below for the point-level check, or read the full borough picture on the Hackney planning guide.
Is E8 in a conservation area?
Partly — and which part matters. A postcode district is never uniformly designated: E8 contains 21 conservation areas within 1km of its centre, and whether your own property sits inside one decides whether permitted development survives. The centre point of E8 itself falls inside Graham Road and Mapledene.
| Albion Square | Nearby |
| Beck Road | Nearby |
| Broadway Market | Nearby |
| Clapton Square | Nearby |
| COA00000587 | Nearby |
| COA00000597 | Nearby |
| Dalston | Nearby |
| Dalston Lane (West) | Nearby |
| De Beauvoir | Nearby |
| Fremont and Warneford | Nearby |
| Graham Road and Mapledene | At the centre |
| Hackney Road | Nearby |
| Kingsland | Nearby |
| Mare Street | Nearby |
| Queensbridge Road | Nearby |
| Regent's Canal | Nearby |
| Regent's Canal - Central & South Hackney CAAC | Nearby |
| Regent's Canal - Kingsland CAAC | Nearby |
| Regents Canal | Nearby |
| St Mark's | Nearby |
| Town Hall Square | Nearby |
Conservation areas whose official geometry lies within 1km of the centre of E8. Source: planning.data.gov.uk · Open Government Licence. Proximity to the district centre is not a statement about your own address — run the address check for that.
Does an Article 4 direction apply in E8?
The national dataset holds no Article 4 geometry within 1km of the centre of E8. Treat that as unknown, not as “none”. The national dataset is known to omit property-specific directions, so the only safe answer is to verify on the council's own register for Hackney before assuming a permitted-development right still exists.
Every designation in the borough: Hackney planning guide →
Do you need planning permission in E8?
Three routes exist, and which one you are on is decided by your address, not your postcode district:
| Permitted development — no application. The work stays inside the GPDO limits and no designation removes them. A Lawful Development Certificate is cheap proof for a future buyer. | No permission |
| Prior approval — the larger single-storey rear extension route, with neighbour consultation. Not available on designated land. | 42 days |
| Full householder application — required once a designation removes your permitted-development right, or the scheme exceeds the limits. | 8 weeks |
E8 contains mapped conservation-area or Article 4 geometry, so a meaningful share of its streets will have lost some permitted-development rights — which pushes those properties onto the full-application route. Whether yours is one of them is an address-level question, not a district-level one.
What does planning permission cost in E8?
| Householder planning application | £548 (from 1 April 2026) |
| Lawful Development Certificate — proposed works | £274 (half the application fee) |
| Lawful Development Certificate — existing works | £548 (the full application fee) |
| Listed building consent | No fee |
| Resubmission after a refusal | Free once, within 12 months of the decision |
National statutory figures for England — councils do not set them, so they are the same in every borough. Planning fees re-index every 1 April; confirm the current amount on the Planning Portal fee calculator before you apply. These are the council's fees only — drawings, surveys and any specialist reports are separate.
How long does it take?
| Householder application — statutory target | 8 weeks |
| Householder application — in practice | 8–12 weeks |
| Prior approval (larger home extension) | 42 days |
| Lawful Development Certificate | 8 weeks |
| Householder appeal — deadline to lodge | 12 weeks from the decision date |
| Householder appeal — typical decision | Around 18 weeks |
What if it's refused?
A refusal is a decision notice with reasons attached, and those reasons are a roadmap. Most homeowners in Hackney — as anywhere in England — are better served by amending the scheme and using the free resubmission than by appealing: you get one further application on the same site within 12 months without paying again.
| Who can appeal | The applicant only — not neighbours |
| Fee to appeal | None — you bear your own costs |
| Procedure | Written representations for most householder appeals |
| Success rate | Roughly a third — about 36% of householder appeals allowed in 2025/26 |
Appeals go to the Planning Inspectorate, an independent national body. How to read a refusal and choose your route →
Planning permission by project 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 →Pinpoint your street
More of Hackney
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.