15A Sylvan Avenue London Borough of Barnet NW7 2JH
Non-material amendments to planning permission reference 22/2333/FUL dated 01/09/2022 for 'Replacement of existing first floor front and rear balcony doors with new aluminium frame doors. Loft conversion with associated alterations to the roof including insertion of 2no. rooflights to the front, 2no. rooflights to the rear and 1no. rooflight to the side. Renovation and extension of the existing garage for use as an artist workspace/office ancillary to No.15A.' Amendments include addition of a third rooflight to the rear section of the main roof
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Progress
Application details
- Reference
- 22/4489/NMA
- Local authority
- Barnet
- Postcode
- NW7 2JH
- Ward
- MH22
- Application type
- All Other
- Property type
- Commercial
Key dates
- Submitted
- 5 Sept 2022
- Validated
- 5 Sept 2022
- Target decision
- 3 Oct 2022
- Decided
- 26 Sept 2022
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. 2 recent sales are listed below.
- 27 SYLVAN AVENUE, LONDON, NW7 2JHFlat or maisonette · Leasehold · £498,0008 months ago27 Feb 2026
- 9 SYLVAN AVENUE, LONDON, NW7 2JHSemi-detached · £950,00022 months ago10 Dec 2024
- 5 SYLVAN AVENUE, LONDON, NW7 2JHDetached · £985,0002 years ago8 May 2024
- 3 SYLVAN AVENUE, LONDON, NW7 2JHDetached · £1,275,0002 years ago9 Apr 2024
- 17A SYLVAN AVENUE, LONDON, NW7 2JHFlat or maisonette · Leasehold · Not a standard market sale · £288,4303 years ago2 Feb 2023
- 15A SYLVAN AVENUE, LONDON, NW7 2JHFlat or maisonette · Leasehold · £456,5004 years ago13 May 2022
- 3 SYLVAN AVENUE, LONDON, NW7 2JHDetached · Not a standard market sale · £932,5004 years ago10 May 2022
- 15 SYLVAN AVENUE, LONDON, NW7 2JHOther · Leasehold · Not a standard market sale · £545,0005 years ago4 Dec 2020
Homes here go for about £950,000 — the median of the last 5 market sales in NW7 2JH, £456,500 to £1,275,000.
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
- 15A Sylvan Avenue London Borough of Barnet NW7 2JHPermittedNext door
- 15A Sylvan Avenue London Borough of Barnet NW7 2JHPermittedNext door
- 17A Sylvan Avenue London Borough of Barnet NW7 2JHPermittedNext door
- 17A Sylvan Avenue London Borough of Barnet NW7 2JHPermittedNext door
- 17A Sylvan Avenue London Borough of Barnet NW7 2JHPermittedNext door
- 12 Sylvan Avenue London Borough of Barnet NW7 2JJPermitted55 yd