3 Rowen Avenue London Borough of Barnet NW9 4AA
Single storey rear extension with 2no. rooflights
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Progress
Application details
- Reference
- 24/4803/192
- Local authority
- Barnet
- Postcode
- NW9 4AA
- Ward
- CN22
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 26 Nov 2024
- Validated
- 26 Nov 2024
- Target decision
- 21 Jan 2025
- Decided
- 23 Dec 2024
Estimated project value
£42k–£69k
Based on the 17.0m² 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: 17.02m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 11 ROWEN AVENUE, LONDON, NW9 4AATerraced · £702,00011 months ago26 Sept 2025
- 11 ROWEN AVENUE, LONDON, NW9 4AATerraced · £745,0003 years ago28 Oct 2022
- 4 ROWEN AVENUE, LONDON, NW9 4AAFlat or maisonette · Leasehold · £525,0005 years ago16 Dec 2020
- 11 ROWEN AVENUE, LONDON, NW9 4AATerraced · £600,0007 years ago29 Nov 2018
- GROUND AND FIRST FLOOR, 6 ROWEN AVENUE, LONDON, NW9 4AAOther · Not a standard market sale · £783,7508 years ago29 Jun 2018
- 10 ROWEN AVENUE, LONDON, NW9 4AAFlat or maisonette · Leasehold · New build · £535,0009 years ago29 Jun 2017
- 8 ROWEN AVENUE, LONDON, NW9 4AAFlat or maisonette · Leasehold · New build · £475,0009 years ago27 Jun 2017
- 4 ROWEN AVENUE, LONDON, NW9 4AAFlat or maisonette · Leasehold · New build · £475,0009 years ago23 Jun 2017
Homes here go for about £535,000 — the median of the last 7 market sales in NW9 4AA, £475,000 to £745,000.
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.
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