2A Allandale Avenue London Borough of Barnet N3 3PJ
Single Storey rear extension with a proposed depth of 6.00 metres, maximum height of 4 metres and an eaves height of 3.00 metres. Following demolition of storage.
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Progress
Application details
- Reference
- 24/3142/PNH
- Local authority
- Barnet
- Postcode
- N3 3PJ
- Ward
- FC22
- Application type
- Prior Approval
- Property type
- House
Key dates
- Submitted
- 9 Aug 2024
- Validated
- 9 Aug 2024
- Target decision
- 20 Sept 2024
- Decided
- 9 Sept 2024
Estimated project value
£160k–£270k
Based on the 66.5m² 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: 66.51m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.
- 2A ALLANDALE AVENUE, LONDON, N3 3PJDetached · £1,675,00016 months ago29 Apr 2025
- 22 ALLANDALE AVENUE, LONDON, N3 3PJDetached · £2,600,00017 months ago24 Mar 2025
- 26 ALLANDALE AVENUE, LONDON, N3 3PJDetached · £2,725,0003 years ago22 Jun 2023
- FAIRVIEW, 3A ALLANDALE AVENUE, LONDON, N3 3PJDetached · £1,950,0003 years ago21 Oct 2022
- 30 ALLANDALE AVENUE, LONDON, N3 3PJDetached · £3,495,0004 years ago5 Nov 2021
- 12 ALLANDALE AVENUE, LONDON, N3 3PJDetached · £2,030,0004 years ago24 Sept 2021
- 8 ALLANDALE AVENUE, LONDON, N3 3PJDetached · £1,850,0005 years ago12 Feb 2021
- 40 ALLANDALE AVENUE, LONDON, N3 3PJSemi-detached · £1,585,0005 years ago30 Sept 2020
Homes here go for about £1,990,000 — the median of the last 8 market sales in N3 3PJ, £1,585,000 to £3,495,000.
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
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