17 Green Walk London Borough of Barnet NW4 2AL
Two storey side and rear extension. Conversion of the existing garage into habitable room
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Progress
Application details
- Reference
- 21/6200/HSE
- Local authority
- Barnet
- Postcode
- NW4 2AL
- Ward
- HD
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 25 Nov 2021
- Validated
- 25 Nov 2021
- Target decision
- 20 Jan 2022
- Decided
- 20 Jan 2022
Estimated project value
£110k–£180k
Based on the 44.7m² 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: 44.72m² · 1 additional bedrooms
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 37 GREEN WALK, LONDON, NW4 2ALSemi-detached · £1,015,00017 months ago31 Mar 2025
- 29 GREEN WALK, LONDON, NW4 2ALTerraced · £1,225,0003 years ago5 Jan 2023
- 9 GREEN WALK, LONDON, NW4 2ALSemi-detached · £1,250,0004 years ago29 Jul 2022
- 19 GREEN WALK, LONDON, NW4 2ALSemi-detached · £990,0004 years ago21 Mar 2022
- 17 GREEN WALK, LONDON, NW4 2ALTerraced · £1,085,0005 years ago21 Jun 2021
- 11 GREEN WALK, LONDON, NW4 2ALSemi-detached · £950,0005 years ago2 Nov 2020
- 7 GREEN WALK, LONDON, NW4 2ALTerraced · £1,160,0006 years ago10 Aug 2020
- 43 GREEN WALK, LONDON, NW4 2ALSemi-detached · £910,0007 years ago14 Nov 2018
Homes here go for about £1,050,000 — the median of the last 8 market sales in NW4 2AL, £910,000 to £1,250,000.
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
- 17 Green Walk London Borough of Barnet NW4 2ALPermittedNext door
- 17 Green Walk London Borough of Barnet NW4 2ALPermittedNext door
- 11 Green Walk London Borough of Barnet NW4 2ALPermittedAdjoining
- 11 Green Walk London Borough of Barnet NW4 2ALPermittedAdjoining
- 18 Green Walk London Borough of Barnet NW4 2AJRefusedAdjoining
- 18 Green Walk London Borough of Barnet NW4 2AJPermittedAdjoining