12 Green Walk London Borough of Barnet NW4 2AJ
Single story rear extension. Conversion of existing garage into habitable space and replacement of existing garage door with windows
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Progress
Application details
- Reference
- 23/1738/HSE
- Local authority
- Barnet
- Postcode
- NW4 2AJ
- Ward
- HD22
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 21 Apr 2023
- Validated
- 21 Apr 2023
- Target decision
- 16 Jun 2023
- Decided
- 22 May 2023
Estimated project value
£25k–£41k
Based on the 10.0m² 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: 10m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.
- FLAT 9, RIVERSIDE GARDENS LODGE 32A GREEN WALK, LONDON, NW4 2AJFlat or maisonette · Leasehold · £565,00011 months ago10 Oct 2025
- FLAT 10, RIVERSIDE GARDENS LODGE 32A GREEN WALK, LONDON, NW4 2AJFlat or maisonette · Leasehold · £486,00022 months ago8 Nov 2024
- 2 GREEN WALK, LONDON, NW4 2AJDetached · £1,595,0003 years ago4 Jul 2023
- 12 GREEN WALK, LONDON, NW4 2AJDetached · £1,400,0004 years ago27 Jun 2022
- 20 GREEN WALK, LONDON, NW4 2AJTerraced · Not a standard market sale · £985,0007 years ago8 May 2019
- 38 GREEN WALK, LONDON, NW4 2AJSemi-detached · £1,350,0007 years ago3 Dec 2018
- FLAT 9, RIVERSIDE GARDENS LODGE 32A GREEN WALK, LONDON, NW4 2AJFlat or maisonette · Leasehold · £555,0007 years ago13 Nov 2018
- 26 GREEN WALK, LONDON, NW4 2AJSemi-detached · £910,0009 years ago19 Dec 2016
Homes here go for about £910,000 — the median of the last 7 market sales in NW4 2AJ, £486,000 to £1,595,000.
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
- 12 Green Walk London Borough of Barnet NW4 2AJPermittedNext door
- 8 Green Walk Barnet NW4 2AJPermittedAdjoining
- 18 Green Walk London Borough of Barnet NW4 2AJRefusedAdjoining
- 18 Green Walk London Borough of Barnet NW4 2AJPermittedAdjoining
- 18 Green Walk London Borough of Barnet NW4 2AJRefusedAdjoining
- 18 Green Walk London Borough of Barnet NW4 2AJPermittedAdjoining