Boyne Avenue London Borough of Barnet NW4 2JL
Single storey rear extension with a proposed depth of 8.00 metres, maximum height of 4.00 metres and eaves height of 3.00 metres
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Progress
Application details
- Reference
- 25/3703/PNH
- Local authority
- Barnet
- Postcode
- NW4 2JL
- Ward
- HD22
- Application type
- Prior Approval
- Property type
- House
Key dates
- Submitted
- 9 Sept 2025
- Validated
- 9 Sept 2025
- Target decision
- 21 Oct 2025
- Decided
- 13 Oct 2025
Estimated project value
£170k–£285k
Based on the 70.0m² 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: 70m²
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 BOYNE AVENUE, LONDON, NW4 2JLTerraced · £725,00011 months ago26 Sept 2025
- THREE GABLES BUNGALOW BOYNE AVENUE, LONDON, NW4 2JLDetached · £940,00020 months ago6 Jan 2025
- 37 BOYNE AVENUE, LONDON, NW4 2JLTerraced · £912,5002 years ago5 Sept 2024
- 47 BOYNE AVENUE, LONDON, NW4 2JLSemi-detached · £1,125,0002 years ago30 May 2024
- 19 BOYNE AVENUE, LONDON, NW4 2JLTerraced · £747,5004 years ago18 Jul 2022
- 7 BOYNE AVENUE, LONDON, NW4 2JLTerraced · £500,0005 years ago9 Jun 2021
- 29 BOYNE AVENUE, LONDON, NW4 2JLSemi-detached · £500,0006 years ago26 May 2020
- 57 BOYNE AVENUE, LONDON, NW4 2JLSemi-detached · Not a standard market sale · £850,0008 years ago19 Jan 2018
Homes here go for about £747,500 — the median of the last 7 market sales in NW4 2JL, £500,000 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
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