21 Green Lane London Borough of Barnet NW4 2NL
Single storey rear extension with a proposed depth of 2.275 metres from the original rear wall, an eaves height of 2.6 metres and a maximum height of 3 metres
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Progress
Application details
- Reference
- 19/3869/PNH
- Local authority
- Barnet
- Postcode
- NW4 2NL
- Ward
- HD
- Application type
- Prior Approval
- Property type
- House
Key dates
- Submitted
- 11 Jul 2019
- Validated
- 11 Jul 2019
- Target decision
- 22 Aug 2019
- Decided
- 15 Aug 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.
- 17 GREEN LANE, LONDON, NW4 2NLSemi-detached · £1,025,00013 months ago4 Aug 2025
- 5 GREEN LANE, LONDON, NW4 2NLSemi-detached · £1,307,5005 years ago4 Nov 2020
- 21 GREEN LANE, LONDON, NW4 2NLSemi-detached · £1,039,0006 years ago24 Mar 2020
- 27 GREEN LANE, LONDON, NW4 2NLOther · Not a standard market sale · £1,100,0007 years ago31 Jul 2019
- 21 GREEN LANE, LONDON, NW4 2NLSemi-detached · £995,00010 years ago30 Mar 2016
- 11 GREEN LANE, LONDON, NW4 2NLSemi-detached · £705,00012 years ago14 Jan 2014
- 25 GREEN LANE, LONDON, NW4 2NLSemi-detached · £620,00012 years ago3 Jan 2014
- 17 GREEN LANE, LONDON, NW4 2NLSemi-detached · £607,00019 years ago27 Mar 2007
Homes here go for about £995,000 — the median of the last 7 market sales in NW4 2NL, £607,000 to £1,307,500.
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
- 21 Green Lane London Borough of Barnet NW4 2NLRefusedNext door
- 21 Green Lane London Borough of Barnet NW4 2NLRefusedNext door
- 19 Green Lane London Borough of Barnet NW4 2NLWithdrawnNext door
- 34 West Avenue London Borough of Barnet NW4 2LJPermittedAdjoining
- 34 West Avenue London Borough of Barnet NW4 2LJRefusedAdjoining
- 24 West Avenue London Borough of Barnet NW4 2LJRefusedAdjoining