Which Hackney postcodes does this house extension cost single service cover?
Every Hackney postcode district we draw in, the stock that dominates
it and the authority that validates a house extension cost single there. Hackney fees below are the
statutory England rates for 2026, not house extension cost single estimates.
| Postcode | Area | Dominant stock | What it means for a house extension cost single |
| N16 | Stoke Newington / Stamford Hill | Georgian and Victorian terraces | Stoke Newington / Stamford Hill is split at N16. Either Hackney Council or Islington Council can determine a house extension cost single here, so the N16 address is checked against both policies maps first. |
| E5 | Clapton | Victorian terraces, mansion blocks | A house extension cost single at an E5 address in Clapton is determined by Hackney Council under its own Local Plan policies for Clapton. |
| E8 | Hackney Central / Dalston / London Fields | Victorian terraces, post-war flats | Hackney Central / Dalston / London Fields sits wholly inside E8, so Hackney Council validates every house extension cost single submitted from an E8 address. |
| E9 | Homerton / Hackney Wick | Victorian terraces, post-war estates | Homerton / Hackney Wick sits wholly inside E9, so Hackney Council validates every house extension cost single submitted from an E9 address. |
| EC2A | Shoreditch | Warehouse conversions, modern infill | Shoreditch is split at EC2A. Either Hackney Council or City of London Corporation can determine a house extension cost single here, so the EC2A address is checked against both policies maps first. |
| N1 | Islington / Hoxton | Georgian and early Victorian terraces | N1 straddles a boundary: Islington / Hoxton addresses fall to Islington Council or Hackney Council, so confirm which authority validates the house extension cost single before submitting N1 drawings. |
| N4 | Finsbury Park / Stroud Green | Victorian terraces, post-war estates | N4 straddles a boundary: Finsbury Park / Stroud Green addresses fall to Haringey Council or Islington Council or Hackney Council, so confirm which authority validates the house extension cost single before submitting N4 drawings. |
| E2 | Bethnal Green | Warehouse conversions, modern infill | A house extension cost single in Bethnal Green may land with Tower Hamlets Council or Hackney Council — E2 crosses the boundary, and the E2 policies map decides it street by street. |
Which Hackney neighbourhoods suit a house extension cost single best?
Roof pitch, wall build-up and plot depth change every few Hackney
streets, and each one changes what a house extension cost single can achieve at that address.
- Homerton (E9) — Victorian terraces, post-war estates defines Homerton, where victorian terraces, post-war estates set what a house extension cost single can do. The side-return infill is the classic move on these Victorian terraces — 3 m of permitted development depth plus the width of the original side passage across E9. Any Homerton house extension cost single is validated by Hackney Council, with Homerton Hospital the usual Homerton reference point on the site plan.
- Hackney Wick (E9) — a house extension cost single in Hackney Wick starts from warehouse conversions, new-build, and Hackney Wick reads as industrial conversions, Olympic fringe. Modern housing here is frequently covered by a planning condition removing permitted development rights in E9. Hackney Council assesses Hackney Wick house extension cost singles against its own Hackney Wick character guidance, and the location plan we draw for Hackney Wick references Hackney Wick Overground.
- De Beauvoir Town (N1) — Georgian and early Victorian conservation area defines De Beauvoir Town, where georgian villas and terraces set what a house extension cost single can do. Georgian rear elevations here are usually the listed or locally listed face of the building across N1. Any De Beauvoir Town house extension cost single is validated by Hackney Council, with De Beauvoir Square the usual De Beauvoir Town reference point on the site plan.
- Stamford Hill (N16) — a house extension cost single in Stamford Hill starts from victorian villas, edwardian terraces, and Stamford Hill reads as Victorian villas, Edwardian terraces. The side-return infill is the classic move on these Victorian terraces — 3 m of permitted development depth plus the width of the original side passage in N16. Hackney Council assesses Stamford Hill house extension cost singles against its own Stamford Hill character guidance, and the location plan we draw for Stamford Hill references Stamford Hill.
- Dalston (E8) — house extension cost single work in Dalston means victorian terraces, post-war flats. Dalston is Victorian terraces, vibrant high street. The side-return infill is the classic move on these Victorian terraces — 3 m of permitted development depth plus the width of the original side passage throughout E8. Hackney Council decides the Dalston application, and Ridley Road Market anchors the Dalston location plan.
- Stoke Newington (N16) — Victorian terraces, village character defines Stoke Newington, where victorian terraces, georgian fragments set what a house extension cost single can do. Georgian rear elevations here are usually the listed or locally listed face of the building across N16. Any Stoke Newington house extension cost single is validated by Hackney Council, with Clissold Park the usual Stoke Newington reference point on the site plan.
- Shoreditch (E1, E2, EC2A) — house extension cost single work in Shoreditch means warehouse conversions, modern infill. Shoreditch is Victorian warehouse conversions, creative industries. Modern housing here is frequently covered by a planning condition removing permitted development rights throughout E1. Hackney Council decides the Shoreditch application, and Boxpark anchors the Shoreditch location plan.
Does Hackney planning policy restrict a house extension cost single?
How designation changes a Hackney house extension cost single: Hackney Council maintains 29 conservation areas, including Stoke Newington, Dalston Lane, Hackney Central. Inside any of them a Hackney house extension cost single cannot rely on permitted development, and the route becomes a £548 householder application determined in 8 weeks rather than a £249 prior approval in 6 weeks. Stoke Newington sets the tone for Hackney casework.
Hackney and Article 4: Article 4 Direction covers HMO conversions borough-wide and office-to-residential in specific commercial zones. A house extension cost single planned at a N16 address is checked against that direction first; Hackney Council publishes the Hackney extent, and the N16 line rarely follows the Hackney boundary you would expect.
The building fabric around Hackney: Victorian terraces dominate; large post-war estates around Hackney Wick; Georgian fragments in De Beauvoir and Stoke Newington; new-build around the Olympic Park. Young demographic; high design-quality bar in planning; mansards routinely approved in rear-of-terrace positions within conservation areas following the Hackney design guide. A house extension cost single in Hackney is scoped against that stock first.
What happens if a Hackney property sits on a boundary?
- Waltham Forest — the Waltham Forest boundary runs against Hackney, so a house extension cost single a street from Hackney is decided by Waltham Forest Council instead. Waltham Forest runs 17 conservation areas across E4 and its neighbours, which is why house extension cost singles priced for Hackney are re-checked against Waltham Forest policy whenever the Hackney address sits on that edge.
- Newham — cross the Hackney boundary and Newham Council takes the house extension cost single instead, applying 10 conservation areas of its own around E6. We re-price house extension cost singles at the Hackney edge because Newham policy and Hackney policy rarely align on house extension cost single depth.
- Tower Hamlets — adjoining Hackney, with 58 conservation areas centred on E1. A house extension cost single on the far side of the Hackney line is determined by Tower Hamlets Council, so the Hackney quote for house extension cost singles is checked against Tower Hamlets guidance before it is issued.
- City of London — adjoining Hackney, with 27 conservation areas centred on EC1. A house extension cost single on the far side of the Hackney line is determined by City of London Corporation, so the Hackney quote for house extension cost singles is checked against City of London guidance before it is issued.
Sources for this Hackney house extension cost single page: borough policies maps and
conservation-area registers (2025–26), Royal Mail postcode district boundaries,
the Town and Country Planning (Fees for Applications) (England) Regulations, the Town
and Country Planning (General Permitted Development) (England) Order 2015 as amended,
and the Party Wall etc. Act 1996.