15 Brookfield Avenue London Borough of Barnet NW7 2DB
Single storey rear extension. Erection of rear outbuilding following demolition of existing garage (amended).
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Progress
Application details
- Reference
- 25/4261/192
- Local authority
- Barnet
- Postcode
- NW7 2DB
- Ward
- MH22
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 24 Oct 2025
- Validated
- 24 Oct 2025
- Target decision
- 19 Dec 2025
- Decided
- 21 Nov 2025
Estimated project value
£37k–£61k
Based on the 15.0m² 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: 15m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 29 BROOKFIELD AVENUE, LONDON, NW7 2DBSemi-detached · £705,00014 months ago24 Jun 2025
- 11 BROOKFIELD AVENUE, LONDON, NW7 2DBOther · Not a standard market sale · £600,0004 years ago7 Apr 2022
- 19 BROOKFIELD AVENUE, LONDON, NW7 2DBSemi-detached · £475,0007 years ago26 Jul 2019
- 51 BROOKFIELD AVENUE, LONDON, NW7 2DBSemi-detached · £590,0008 years ago5 Apr 2018
- 53 BROOKFIELD AVENUE, LONDON, NW7 2DBSemi-detached · £620,0009 years ago18 Aug 2017
- 47 BROOKFIELD AVENUE, LONDON, NW7 2DBSemi-detached · £580,00010 years ago22 Dec 2015
- 55 BROOKFIELD AVENUE, LONDON, NW7 2DBSemi-detached · £623,35511 years ago28 Aug 2015
- 23 BROOKFIELD AVENUE, LONDON, NW7 2DBSemi-detached · £445,00011 years ago15 Jan 2015
Homes here go for about £590,000 — the median of the last 7 market sales in NW7 2DB, £445,000 to £705,000.
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
- London Borough of BarnetPermittedNext door
- 2 Brookfield Crescent London Borough of Barnet NW7 2DGPermittedAdjoining
- 22 Brookfield Crescent London Borough of Barnet NW7 2DGPermittedAdjoining
- 1 Brookfield Close London Borough of Barnet NW7 2DAPermitted51 yd
- Brookfield Crescent Barnet NW7 2DGPermitted59 yd
- 1 Brookfield Crescent London Borough of Barnet NW7 2DHPermitted59 yd