37 Rowsley Avenue London Borough of Barnet NW4 1AP
Roof extension involving hip to gable rear dormer with juliette balcony, 2no. front facing rooflights and new side gable window
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
- 24/3514/192
- Local authority
- Barnet
- Postcode
- NW4 1AP
- Ward
- HD22
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 5 Sept 2024
- Validated
- 5 Sept 2024
- Target decision
- 31 Oct 2024
- Decided
- 30 Sept 2024
Estimated project value
£55k–£115k
Based on the 34.0m² of floor area stated in the application, at inner London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².
Floor area gained: 34m² · 1 additional bedrooms
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 39 ROWSLEY AVENUE, LONDON, NW4 1APSemi-detached · £969,0007 months ago18 Mar 2026
- 49 ROWSLEY AVENUE, LONDON, NW4 1APDetached · £1,180,0003 years ago19 Sept 2023
- 13 ROWSLEY AVENUE, LONDON, NW4 1APOther · Not a standard market sale · £905,0003 years ago4 Jan 2023
- 1 ROWSLEY AVENUE, LONDON, NW4 1APSemi-detached · £875,0004 years ago12 Apr 2022
- 21 ROWSLEY AVENUE, LONDON, NW4 1APTerraced · £885,0005 years ago25 Jan 2021
- 19 ROWSLEY AVENUE, LONDON, NW4 1APSemi-detached · £1,040,0006 years ago7 Sept 2020
- 11 ROWSLEY AVENUE, LONDON, NW4 1APSemi-detached · £860,0008 years ago7 Jun 2018
- 25 ROWSLEY AVENUE, LONDON, NW4 1APDetached · £1,045,0008 years ago16 Feb 2018
Homes here go for about £969,000 — the median of the last 7 market sales in NW4 1AP, £860,000 to £1,180,000.
Contains HM Land Registry data © Crown copyright and database right 2026. 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
- 37 Rowsley Avenue London Borough of Barnet NW4 1APPermittedNext door
- 37 Rowsley Avenue London Borough of Barnet NW4 1APPermittedNext door
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- 44 Rowsley Avenue London Borough of Barnet NW4 1AJPermittedAdjoining
- 48 Rowsley Avenue London Borough of Barnet NW4 1AJPermitted44 yd
- 44 Rowsley Avenue London Borough of Barnet NW4 1AJPermitted52 yd