31 Highview Avenue London Borough of Barnet HA8 9TX
Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 3.44 metres and eaves height of 3.00 metres, following the partial demolition the existing side/rear extension
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Progress
Application details
- Reference
- 26/1332/PNH
- Local authority
- Barnet
- Postcode
- HA8 9TX
- Ward
- EW22
- Application type
- Prior Approval
- Property type
- House
Key dates
- Submitted
- 15 Apr 2026
- Validated
- 15 Apr 2026
- Target decision
- 27 May 2026
- Decided
- 20 May 2026
Estimated project value
£86k–£145k
Based on the 38.0m² 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: 38m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.
- 17 HIGHVIEW AVENUE, EDGWARE, HA8 9TXTerraced · £1,125,0008 months ago10 Dec 2025
- 7 HIGHVIEW AVENUE, EDGWARE, HA8 9TXDetached · £800,00010 months ago4 Nov 2025
- 29 HIGHVIEW AVENUE, EDGWARE, HA8 9TXSemi-detached · £730,0005 years ago25 Jun 2021
- 21 HIGHVIEW AVENUE, EDGWARE, HA8 9TXSemi-detached · £907,5005 years ago7 Apr 2021
- 31 HIGHVIEW AVENUE, EDGWARE, HA8 9TXTerraced · Not a standard market sale · £790,0009 years ago16 Aug 2017
- 23 HIGHVIEW AVENUE, EDGWARE, HA8 9TXTerraced · £525,00013 years ago17 Jun 2013
- 27 HIGHVIEW AVENUE, EDGWARE, HA8 9TXSemi-detached · £470,00016 years ago18 Aug 2010
- 11 HIGHVIEW AVENUE, EDGWARE, HA8 9TXDetached · £580,00019 years ago30 May 2007
Homes here go for about £730,000 — the median of the last 7 market sales in HA8 9TX, £470,000 to £1,125,000.
Contains HM Land Registry data © Crown copyright and database right 2025. 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
- 31 Highview Avenue London Borough of Barnet HA8 9TXPermittedNext door
- 31 Highview Avenue London Borough of Barnet HA8 9TXRefusedNext door
- 31 Highview Avenue London Borough of Barnet HA8 9TXPermittedNext door
- 31 Highview Avenue London Borough of Barnet HA8 9TXPendingNext door
- Highview Avenue Barnet HA8 9TXPermittedNext door
- 37 Highview Avenue London Borough of Barnet HA8 9TYRefusedAdjoining