44 Rowsley Avenue London Borough of Barnet NW4 1AJ
Single storey front porch extension over the existing garage with pitched roof following removal of the existing canopy and pillars. Alterations to garage roof height to match rear extension
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Progress
Application details
- Reference
- 23/2429/HSE
- Local authority
- Barnet
- Postcode
- NW4 1AJ
- Ward
- HD22
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 1 Jun 2023
- Validated
- 1 Jun 2023
- Target decision
- 27 Jul 2023
- Decided
- 27 Jul 2023
Estimated project value
£8k–£14k
Based on the 3.5m² 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: 3.45m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 40 ROWSLEY AVENUE, LONDON, NW4 1AJSemi-detached · £850,00021 months ago6 Jan 2025
- 20 ROWSLEY AVENUE, LONDON, NW4 1AJOther · Not a standard market sale · £1,5002 years ago31 Jan 2024
- GROUND FLOOR FLAT, 20 ROWSLEY AVENUE, LONDON, NW4 1AJFlat or maisonette · Leasehold · £370,0002 years ago31 Jan 2024
- 54 ROWSLEY AVENUE, LONDON, NW4 1AJTerraced · £400,0003 years ago14 Jul 2023
- 62 ROWSLEY AVENUE, LONDON, NW4 1AJDetached · £935,0005 years ago9 Aug 2021
- 6A ROWSLEY AVENUE, LONDON, NW4 1AJFlat or maisonette · Leasehold · £445,0005 years ago25 May 2021
- 32 ROWSLEY AVENUE, LONDON, NW4 1AJTerraced · £678,0007 years ago27 Nov 2018
- 20 ROWSLEY AVENUE, LONDON, NW4 1AJFlat or maisonette · Leasehold · £440,0008 years ago8 Jun 2018
Homes here go for about £445,000 — the median of the last 7 market sales in NW4 1AJ, £370,000 to £935,000.
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
- 44 Rowsley Avenue London Borough of Barnet NW4 1AJPermittedNext door
- 46 Rowsley Avenue London Borough of Barnet NW4 1AJPermittedNext door
- 48 Rowsley Avenue London Borough of Barnet NW4 1AJPermittedAdjoining
- 38 Rowsley Avenue London Borough of Barnet NW4 1AJRefusedAdjoining
- 38 Rowsley Avenue London Borough of Barnet NW4 1AJPendingAdjoining
- 38 Rowsley Avenue London Borough of Barnet NW4 1AJRefusedAdjoining