1 Rowsley Avenue London Borough of Barnet NW4 1AP
Roof extension involving hip to gable, rear dormer window and 2no front facing rooflights
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
- 19/3250/192
- Local authority
- Barnet
- Postcode
- NW4 1AP
- Ward
- HD
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 17 Jun 2019
- Validated
- 17 Jun 2019
- Target decision
- 12 Aug 2019
- Decided
- 12 Jul 2019
Estimated project value
£37k–£100k
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: Checkatrade 2026 loft conversion cost guide.
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 · £969,0006 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
- 1 Rowsley Avenue London Borough of Barnet NW4 1APWithdrawnNext door
- Rowsley Avenue Barnet NW4 1APPermittedNext door
- London Borough of BarnetPermittedAdjoining
- London Borough of BarnetPermitted44 yd
- 6 Rowsley Avenue London Borough of Barnet NW4 1AJPermitted47 yd
- 6 Rowsley Avenue London Borough of Barnet NW4 1AJPermitted47 yd