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Property guide · Hackney

1930s semi-detached extensions in Hackney

Bay-fronted suburban semis with hipped roofs and side passages. Dominant outer-London stock.

Quick facts

Property type
1930s semi-detached
Borough
Hackney
Planning authority
Hackney Council
Article 4 in force
Yes
Conservation areas
29
Drawings from
£840

1930s semi-detached stock in Hackney responds best to extensions that respect the existing rhythm. For Victorian and Edwardian period property, side returns and rear infill are routine. For 1930s suburban, single-storey rear and loft conversions dominate. We design to the block, not the brochure.

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Which postcode districts around Hackney do we cover for 1930s semi project work?

Every Hackney postcode district we draw in, the stock that dominates it and the authority that validates a 1930s semi project there. Hackney fees below are the statutory England rates for 2026, not 1930s semi project estimates.

PostcodeAreaDominant stockWhat it means for a 1930s semi project
N16Stoke Newington / Stamford HillGeorgian and Victorian terracesA 1930s semi project in Stoke Newington / Stamford Hill may land with Hackney Council or Islington Council — N16 crosses the boundary, and the N16 policies map decides it street by street.
E5ClaptonVictorian terraces, mansion blocksClapton sits wholly inside E5, so Hackney Council validates every 1930s semi project submitted from an E5 address.
E8Hackney Central / Dalston / London FieldsVictorian terraces, post-war flatsE8 covers Hackney Central / Dalston / London Fields only; Hackney Council handles the 1930s semi project, and Hackney Central / Dalston / London Fields case officers apply the E8 conservation-area map.
E9Homerton / Hackney WickVictorian terraces, post-war estatesHomerton / Hackney Wick sits wholly inside E9, so Hackney Council validates every 1930s semi project submitted from an E9 address.
EC2AShoreditchWarehouse conversions, modern infillEC2A straddles a boundary: Shoreditch addresses fall to Hackney Council or City of London Corporation, so confirm which authority validates the 1930s semi project before submitting EC2A drawings.
N1Islington / HoxtonGeorgian and early Victorian terracesIslington / Hoxton is split at N1. Either Islington Council or Hackney Council can determine a 1930s semi project here, so the N1 address is checked against both policies maps first.
N4Finsbury Park / Stroud GreenVictorian terraces, post-war estatesN4 straddles a boundary: Finsbury Park / Stroud Green addresses fall to Haringey Council or Islington Council or Hackney Council, so confirm which authority validates the 1930s semi project before submitting N4 drawings.
E2Bethnal GreenWarehouse conversions, modern infillE2 straddles a boundary: Bethnal Green addresses fall to Tower Hamlets Council or Hackney Council, so confirm which authority validates the 1930s semi project before submitting E2 drawings.

How does a 1930s semi project differ street by street across Hackney?

Roof pitch, wall build-up and plot depth change every few Hackney streets, and each one changes what a 1930s semi project can achieve at that address.

What local planning policy applies to a 1930s semi project in Hackney?

How designation changes a Hackney 1930s semi project: Hackney Council maintains 29 conservation areas, including Hackney Central, Clapton, De Beauvoir Town. Inside any of them a Hackney 1930s semi project cannot rely on permitted development, and the route becomes a £258 householder application determined in 8 weeks rather than a £120 prior approval in 6 weeks. Stoke Newington sets the tone for Hackney casework.

What Article 4 removes near Hackney: Article 4 Direction covers HMO conversions borough-wide and office-to-residential in specific commercial zones. Before pricing a 1930s semi project we check whether the N16 address is inside the mapped area, because Hackney Council draws the Hackney boundary street by street rather than across the whole of Hackney.

Hackney housing stock: 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. Read that before choosing a 1930s semi project route in Hackney — construction, not postcode, sets what is achievable. 1930s semi projects in Hackney start at £840 on a fixed fee, or £1,750 for the Complete package covering both Hackney Council submissions.

What happens if a Hackney property sits on a boundary?

Sources for this Hackney 1930s semi project 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.

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