1 Hillside Avenue London Borough of Barnet N11 3DE
Single storey rear extension
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Progress
Application details
- Reference
- 19/4483/HSE
- Local authority
- Barnet
- Postcode
- N11 3DE
- Ward
- CP
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 13 Aug 2019
- Validated
- 13 Aug 2019
- Target decision
- 8 Oct 2019
- Decided
- 29 Oct 2019
Estimated project value
£41k–£75k
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: MyJobQuote / Checkatrade 2026, ~20m² at £1,800-£3,000/m².
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 7 HILLSIDE AVENUE, LONDON, N11 3DESemi-detached · £840,00011 months ago12 Sept 2025
- 14 HILLSIDE AVENUE, LONDON, N11 3DETerraced · £943,3008 years ago21 Aug 2018
- 7 HILLSIDE AVENUE, LONDON, N11 3DESemi-detached · £730,00018 years ago23 Nov 2007
- 7 HILLSIDE AVENUE, LONDON, N11 3DESemi-detached · £522,50021 years ago14 Apr 2005
- 8 HILLSIDE AVENUE, LONDON, N11 3DETerraced · £330,00021 years ago28 Jan 2005
- 2 HILLSIDE AVENUE, LONDON, N11 3DETerraced · £425,00022 years ago26 Aug 2004
- 7 HILLSIDE AVENUE, LONDON, N11 3DESemi-detached · £249,00026 years ago25 Nov 1999
Homes here go for about £522,500 — the median of the last 7 market sales in N11 3DE, £249,000 to £943,300.
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
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