25 DE BEAUVOIR SQUARE Hackney N1 4LE
Erection of a single-storey rear infil brick extension, replace non-original timber sash windows with timber sash windows, alteration to window opening at lower ground floor level to modern rear extension to take new aluminium framed glazed door. Replace artificial slate to front pitch with natural slate; replace existing velux rooflights to front and rear pitched roofs with conservation rooflights; reinstate decorative gable to front elevation to match original with integrated swift brick; reinstate copings to front gable; replace upvc drainage goods with cast iron. Remove non-original cast iron pot guards to front and rear. Helical bar repair to brickwork; lime repointing. To front garden relay drainage with new manholes; lift and relay york stone paving; new timber bin store; repair stone front steps. Replace modern railings and gate with cast iron railings and gate on new stone coping. Raise brick piers and replace caps with cast stone to match original. Repair railings to side boundaries. To rear garden: new bike store; new ASHP, new stone paving to side passage.
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Progress
Application details
- Reference
- 2026/0543
- Local authority
- Hackney
- Postcode
- N1 4LE
- Ward
- De Beauvoir Ward
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 18 Mar 2026
- Validated
- 18 Mar 2026
- Comments close
- 26 Apr 2026
- Target decision
- 13 May 2026
- Decided
- 30 Jun 2026
Estimated project value
£30k–£50k
Based on the 12.2m² of floor area stated in the application, at inner London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².
Floor area gained: 12.2m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.
- 24 DE BEAUVOIR SQUARE, LONDON, N1 4LESemi-detached · £2,475,00015 months ago16 May 2025
- 28 DE BEAUVOIR SQUARE, LONDON, N1 4LESemi-detached · £2,300,00020 months ago18 Dec 2024
- 25 DE BEAUVOIR SQUARE, LONDON, N1 4LETerraced · £2,250,0005 years ago11 Sept 2020
- 30 DE BEAUVOIR SQUARE, LONDON, N1 4LEDetached · £2,330,0007 years ago15 Oct 2018
- 24 DE BEAUVOIR SQUARE, LONDON, N1 4LESemi-detached · £2,105,00010 years ago22 Jul 2016
- 21 DE BEAUVOIR SQUARE, LONDON, N1 4LESemi-detached · £1,150,00014 years ago29 Jun 2012
- 28 DE BEAUVOIR SQUARE, LONDON, N1 4LESemi-detached · £1,090,00018 years ago19 Jun 2008
- 23 DE BEAUVOIR SQUARE, LONDON, N1 4LESemi-detached · £1,150,00019 years ago7 Sept 2007
Homes here go for about £2,177,500 — the median of the last 8 market sales in N1 4LE, £1,090,000 to £2,475,000.
Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0. Sales are matched by postcode, not by property, so a sale listed here may be a neighbouring address. England and Wales only.
Planning constraints
No designations recorded at this location. This is not a formal search — always confirm with the local authority before relying on it.
Designations from planning.data.gov.uk, Open Government Licence v3.0. Indicative only — not a formal local authority search.
Nearby applications
- 25 DE BEAUVOIR SQUARE Hackney N1 4LEPermittedNext door
- N1 4LEPendingNext door
- N1 4LEPendingNext door
- N1 4LEPendingNext door
- 24 DE BEAUVOIR SQUARE Hackney N1 4LEPermittedNext door
- De Beauvoir Square Hackney N1 4LEPermittedNext door