20 Green Walk London Borough of Barnet NW4 2AJ
Single storey rear extension with a proposed depth of 6.0 metres from original rear wall, eaves height of 3 metres and maximum height of 3 metres
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Progress
Application details
- Reference
- 19/1237/PNH
- Local authority
- Barnet
- Postcode
- NW4 2AJ
- Ward
- HD
- Application type
- Prior Approval
- Property type
- House
Key dates
- Submitted
- 4 Mar 2019
- Validated
- 4 Mar 2019
- Target decision
- 15 Apr 2019
- Decided
- 8 Apr 2019
Estimated project value
£41k–£75k
Typical UK cost for this job type, at inner London rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: MyJobQuote / Checkatrade 2026, ~20m² at £1,800-£3,000/m².
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
- 20 Green Walk London Borough of Barnet NW4 2AJPermittedNext door
- 20 Green Walk London Borough of Barnet NW4 2AJPermittedNext door
- 18 Green Walk London Borough of Barnet NW4 2AJPermittedNext door
- 18 Green Walk London Borough of Barnet NW4 2AJPermittedNext door
- 18 Green Walk London Borough of Barnet NW4 2AJPermittedNext door
- 18 Green Walk London Borough of Barnet NW4 2AJPermittedAdjoining