Which postcode districts around Hackney do we cover for rear dormer work?
Every Hackney postcode district we draw in, the stock that dominates
it and the authority that validates a rear dormer there. Hackney fees below are the
statutory England rates for 2026, not rear dormer estimates.
| Postcode | Area | Dominant stock | What it means for a rear dormer |
| 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 rear dormer here, so the N16 address is checked against both policies maps first. |
| E5 | Clapton | Victorian terraces, mansion blocks | Clapton sits wholly inside E5, so Hackney Council validates every rear dormer submitted from an E5 address. |
| 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 rear dormer submitted from an E8 address. |
| E9 | Homerton / Hackney Wick | Victorian terraces, post-war estates | E9 covers Homerton / Hackney Wick only; Hackney Council handles the rear dormer. |
| EC2A | Shoreditch | Warehouse conversions, modern infill | EC2A straddles a boundary: Shoreditch addresses fall to Hackney Council or City of London Corporation, so confirm which authority validates the rear dormer before submitting EC2A drawings. |
| N1 | Islington / Hoxton | Georgian and early Victorian terraces | A rear dormer in Islington / Hoxton may land with Islington Council or Hackney Council — N1 crosses the boundary, and the N1 policies map decides it street by street. |
| N4 | Finsbury Park / Stroud Green | Victorian terraces, post-war estates | Finsbury Park / Stroud Green is split at N4. Either Haringey Council or Islington Council or Hackney Council can determine a rear dormer here, so the N4 address is checked against both policies maps first. |
| E2 | Bethnal Green | Warehouse conversions, modern infill | A rear dormer 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 rear dormer best?
Roof pitch, wall build-up and plot depth change every few Hackney
streets, and each one changes what a rear dormer can achieve at that address.
- Stoke Newington (N16) — Victorian terraces, village character defines Stoke Newington, where victorian terraces, georgian fragments set what a rear dormer can do. A dormer on a Georgian roof has to sit behind the parapet line to stand any chance of consent across N16. Any Stoke Newington rear dormer is validated by Hackney Council, with Clissold Park the usual Stoke Newington reference point on the site plan.
- Shoreditch (E1, E2, EC2A) — Victorian warehouse conversions, creative industries defines Shoreditch, where warehouse conversions, modern infill set what a rear dormer can do. Shallow modern roof pitches rarely leave the head height a dormer needs across E1. Any Shoreditch rear dormer is validated by Hackney Council, with Boxpark the usual Shoreditch reference point on the site plan.
- Hackney Central (E8) — regenerated centre, Victorian terraces around defines Hackney Central, where victorian terraces, post-war estates, new-build set what a rear dormer can do. Full-width rear dormers on Victorian terraces here are the default across E8. Any Hackney Central rear dormer is validated by Hackney Council, with Hackney Empire the usual Hackney Central reference point on the site plan.
- London Fields (E8) — Victorian terraces around the park defines London Fields, where victorian terraces set what a rear dormer can do. Full-width rear dormers on Victorian terraces here are the default across E8. Any London Fields rear dormer is validated by Hackney Council, with London Fields park the usual London Fields reference point on the site plan.
- Clapton (E5) — a rear dormer in Clapton starts from victorian terraces, mansion blocks, and Clapton reads as Victorian terraces, Lea valley fringe. Full-width rear dormers on Victorian terraces here are the default in E5. Hackney Council assesses Clapton rear dormers against its own Clapton character guidance, and the location plan we draw for Clapton references Lea Bridge.
- Homerton (E9) — a rear dormer in Homerton starts from victorian terraces, post-war estates, and Homerton reads as Victorian terraces, post-war estates. Full-width rear dormers on Victorian terraces here are the default in E9. Hackney Council assesses Homerton rear dormers against its own Homerton character guidance, and the location plan we draw for Homerton references Homerton Hospital.
- Hackney Wick (E9) — a rear dormer in Hackney Wick starts from warehouse conversions, new-build, and Hackney Wick reads as industrial conversions, Olympic fringe. Shallow modern roof pitches rarely leave the head height a dormer needs in E9. Hackney Council assesses Hackney Wick rear dormers against its own Hackney Wick character guidance, and the location plan we draw for Hackney Wick references Hackney Wick Overground.
How do conservation areas and Article 4 affect a rear dormer in Hackney?
Conservation areas covering Hackney: Hackney Council runs 29, and Hackney Central, Clapton, De Beauvoir Town are the ones Hackney owners meet most. A rear dormer inside a Hackney conservation area loses permitted development, so the Hackney submission is a householder application at £548 decided in 8 weeks — not a £249 prior approval decided in 6 weeks. In De Beauvoir Town a rear dormer is judged on the street elevation first.
Hackney and Article 4: Article 4 Direction covers HMO conversions borough-wide and office-to-residential in specific commercial zones. A rear dormer 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.
What Hackney is built from: 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. That mix decides the rear dormer route in Hackney more than the postcode does.
Which neighbouring authorities border Hackney?
- Waltham Forest — the Waltham Forest boundary runs against Hackney, so a rear dormer 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 rear dormers priced for Hackney are re-checked against Waltham Forest policy whenever the Hackney address sits on that edge.
- Newham — adjoining Hackney, with 10 conservation areas centred on E6. A rear dormer on the far side of the Hackney line is determined by Newham Council, so the Hackney quote for rear dormers is checked against Newham guidance before it is issued.
- Tower Hamlets — cross the Hackney boundary and Tower Hamlets Council takes the rear dormer instead, applying 58 conservation areas of its own around E1. We re-price rear dormers at the Hackney edge because Tower Hamlets policy and Hackney policy rarely align on rear dormer depth.
- City of London — adjoining Hackney, with 27 conservation areas centred on EC1. A rear dormer on the far side of the Hackney line is determined by City of London Corporation, so the Hackney quote for rear dormers is checked against City of London guidance before it is issued.
Sources for this Hackney rear dormer 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.