18 Park Avenue London Borough of Barnet N3 2EJ
Single storey rear extension following demolition of the existing conservatory and replacement roof over rear projection
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Progress
Application details
- Reference
- 22/4376/HSE
- Local authority
- Barnet
- Postcode
- N3 2EJ
- Ward
- WF22
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 30 Aug 2022
- Validated
- 30 Aug 2022
- Comments close
- 22 Sept 2022
- Target decision
- 25 Oct 2022
- Decided
- 24 Oct 2022
Estimated project value
£29k–£49k
Based on the 12.0m² of floor area stated in the application, at inner London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².
Floor area gained: 12m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 4 PARK AVENUE, LONDON, N3 2EJSemi-detached · £1,300,00012 months ago27 Aug 2025
- 25 PARK AVENUE, LONDON, N3 2EJTerraced · £1,090,0002 years ago24 Oct 2023
- 24 PARK AVENUE, LONDON, N3 2EJTerraced · £800,0002 years ago13 Oct 2023
- 9 PARK AVENUE, LONDON, N3 2EJTerraced · £1,265,0005 years ago3 Dec 2020
- 7 PARK AVENUE, LONDON, N3 2EJSemi-detached · £1,100,0006 years ago6 Mar 2020
- 9 PARK AVENUE, LONDON, N3 2EJTerraced · £700,0006 years ago18 Oct 2019
- 10A PARK AVENUE, LONDON, N3 2EJFlat or maisonette · Leasehold · £450,0007 years ago27 Aug 2019
- 26 PARK AVENUE, LONDON, N3 2EJTerraced · £700,0009 years ago23 Sept 2016
Homes here go for about £945,000 — the median of the last 8 market sales in N3 2EJ, £450,000 to £1,300,000.
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
- 16 Park Avenue London Borough of Barnet N3 2EJPermittedNext door
- 15 Park Avenue London Borough of Barnet N3 2EJRefusedNext door
- 15 Park Avenue London Borough of Barnet N3 2EJRefusedNext door
- 15 Park Avenue London Borough of Barnet N3 2EJPermittedNext door
- 15 Park Avenue London Borough of Barnet N3 2EJRefusedNext door
- 15 Park Avenue London Borough of Barnet N3 2EJRefusedNext door