71 Highview Avenue London Borough of Barnet HA8 9TY
Removal and alteration of existing pitched roof above existing two storey side extension (Phase 1). Roof extension including side and rear wraparound dormer window with juliette balcony, 1no. rooflight on flat roof and 2no. front facing rooflights (Phase 2). (Phase 2 to commence when Phase 1 completed)
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Progress
Application details
- Reference
- 26/3193/192
- Local authority
- Barnet
- Postcode
- HA8 9TY
- Ward
- EW22
- Application type
- All Other
- Property type
- Flat
Key dates
- Submitted
- 1 Sept 2026
- Validated
- 1 Sept 2026
- Target decision
- 27 Oct 2026
Estimated project value
£23k–£47k
Based on the 15.0m² of floor area stated in the application, at outer London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².
Floor area gained: 15m² · 2 additional bedrooms
Recently sold nearby
New owners, recently moved in. First work on a house usually follows within months of completing. 2 recent sales are listed below.
- 63 HIGHVIEW AVENUE, EDGWARE, HA8 9TYTerraced · £745,0003 months ago28 May 2026
- 91 HIGHVIEW AVENUE, EDGWARE, HA8 9TYOther · Not a standard market sale · £604,00015 months ago30 May 2025
- 37 HIGHVIEW AVENUE, EDGWARE, HA8 9TYSemi-detached · £785,0003 years ago9 Nov 2022
- 75 HIGHVIEW AVENUE, EDGWARE, HA8 9TYTerraced · £655,0004 years ago23 Dec 2021
- 71 HIGHVIEW AVENUE, EDGWARE, HA8 9TYSemi-detached · £732,5004 years ago12 Nov 2021
- 49 HIGHVIEW AVENUE, EDGWARE, HA8 9TYSemi-detached · £815,0005 years ago30 Jun 2021
- 73 HIGHVIEW AVENUE, EDGWARE, HA8 9TYSemi-detached · £575,00011 years ago2 Jul 2015
- 91 HIGHVIEW AVENUE, EDGWARE, HA8 9TYDetached · £595,00011 years ago22 Sept 2014
Homes here go for about £732,500 — the median of the last 7 market sales in HA8 9TY, £575,000 to £815,000.
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
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