31 Allandale Avenue London Borough of Barnet N3 3PY
Erection of a rear outbuilding
Tracking, tags and letters are part of the paid plan. See what it costs. Searching and reading any record stays free.
Progress
Application details
- Reference
- 25/4892/192
- Local authority
- Barnet
- Postcode
- N3 3PY
- Ward
- FC22
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 5 Dec 2025
- Validated
- 5 Dec 2025
- Target decision
- 30 Jan 2026
- Decided
- 14 Jan 2026
Estimated project value
£11k–£41k
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: trade estimate.
Floor area gained: 49.2m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 31 ALLANDALE AVENUE, LONDON, N3 3PYSemi-detached · £950,00013 months ago25 Jul 2025
- 43 ALLANDALE AVENUE, LONDON, N3 3PYSemi-detached · £1,125,0004 years ago17 Jan 2022
- 49 ALLANDALE AVENUE, LONDON, N3 3PYSemi-detached · £1,775,0004 years ago9 Dec 2021
- 47 ALLANDALE AVENUE, LONDON, N3 3PYSemi-detached · £1,554,0005 years ago16 Feb 2021
- 43 ALLANDALE AVENUE, LONDON, N3 3PYSemi-detached · £725,00012 years ago25 Sept 2013
- 49 ALLANDALE AVENUE, LONDON, N3 3PYSemi-detached · £635,00019 years ago9 Jan 2007
- 47 ALLANDALE AVENUE, LONDON, N3 3PYSemi-detached · £375,50022 years ago21 Apr 2004
- 39 ALLANDALE AVENUE, LONDON, N3 3PYDetached · £750,00022 years ago31 Oct 2003
Homes here go for about £850,000 — the median of the last 8 market sales in N3 3PY, £375,500 to £1,775,000.
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
- 31 Allandale Avenue London Borough of Barnet N3 3PYPermittedNext door
- 31 Allandale Avenue London Borough of Barnet N3 3PYPermittedNext door
- 31 Allandale Avenue London Borough of Barnet N3 3PYPermittedNext door
- Allandale Avenue Barnet N3 3PYPermittedNext door
- 31 Allandale Avenue London Borough of Barnet N3 3PYPermittedNext door
- 31 Allandale Avenue London Borough of Barnet N3 3PYRefusedNext door