15A Sylvan Avenue London Borough of Barnet NW7 2JH
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
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Progress
Application details
- Reference
- 22/2333/FUL
- Local authority
- Barnet
- Postcode
- NW7 2JH
- Ward
- MH22
- Application type
- All Other
- Property type
- Commercial
Key dates
- Submitted
- 4 May 2022
- Validated
- 4 May 2022
- Target decision
- 29 Jun 2022
- Decided
- 1 Sept 2022
Estimated project value
£56k–£115k
Based on the 34.6m² 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: 34.6m²
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.
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