91 Highview Avenue London Borough of Barnet HA8 9TY
Single storey rear extension with associated alterations to the patio area. Front infill extension and canopy. Removal of the existing chimneys and changes to the fenestration (amended)
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Progress
Application details
- Reference
- 25/1994/HSE
- Local authority
- Barnet
- Postcode
- HA8 9TY
- Ward
- EW22
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 19 May 2025
- Validated
- 19 May 2025
- Target decision
- 14 Jul 2025
- Decided
- 9 Jul 2025
Estimated project value
£57k–£96k
Based on the 25.4m² of floor area stated in the application, at outer London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².
Floor area gained: 25.4m²
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
- 2 Highview Gardens London Borough of Barnet HA8 9UERefused69 yd
- Highview Avenue Barnet HA8 9TYPermitted81 yd
- 71 Highview Avenue London Borough of Barnet HA8 9TYRefused85 yd
- 71 Highview Avenue London Borough of Barnet HA8 9TYPending85 yd
- 69 Highview Avenue London Borough of Barnet HA8 9TYPermitted86 yd
- 69 Highview Avenue London Borough of Barnet HA8 9TYPermitted86 yd