1 Weirdale Avenue London Borough of Barnet N20 0AN
Single storey rear extension following demolition of the existing conservatory. Alterations to patio steps. (amended description).
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Progress
Application details
- Reference
- 26/2952/HSE
- Local authority
- Barnet
- Postcode
- N20 0AN
- Ward
- BP22
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 10 Aug 2026
- Validated
- 10 Aug 2026
- Target decision
- 5 Oct 2026
Estimated project value
£73k–£120k
Based on the 30.0m² 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: 30m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 19 WEIRDALE AVENUE, LONDON, N20 0ANSemi-detached · £785,0007 months ago30 Jan 2026
- 1 WEIRDALE AVENUE, LONDON, N20 0ANSemi-detached · £625,1005 years ago6 Aug 2021
- 37 WEIRDALE AVENUE, LONDON, N20 0ANTerraced · £575,0005 years ago15 Mar 2021
- 13 WEIRDALE AVENUE, LONDON, N20 0ANSemi-detached · £807,5007 years ago23 May 2019
- 17 WEIRDALE AVENUE, LONDON, N20 0ANTerraced · £852,0008 years ago28 Mar 2018
- 13 WEIRDALE AVENUE, LONDON, N20 0ANSemi-detached · £515,0008 years ago27 Nov 2017
- 7 WEIRDALE AVENUE, LONDON, N20 0ANSemi-detached · £650,0008 years ago10 Nov 2017
- 17 WEIRDALE AVENUE, LONDON, N20 0ANTerraced · £542,50010 years ago5 Aug 2016
Homes here go for about £637,550 — the median of the last 8 market sales in N20 0AN, £515,000 to £852,000.
Contains HM Land Registry data © Crown copyright and database right 2026. 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
- 54 Russell Lane London Borough of Barnet N20 0AEPendingAdjoining
- 54 Russell Lane London Borough of Barnet N20 0AERefusedAdjoining
- 58 Russell Lane London Borough of Barnet N20 0AEPermittedAdjoining
- 58 Russell Lane London Borough of Barnet N20 0AERefusedAdjoining
- 9 Weirdale Avenue London Borough of Barnet N20 0ANPermitted45 yd
- 62 Russell Lane London Borough of Barnet N20 0AEPermitted58 yd