Boyne Avenue London Borough of Barnet NW4 2JL
Excavation of basement level with associated front and western lightwells. Single storey rear extensions with new patio area. Alterations to ground levels. Formation of first floor with new pitched gable roof with 2no. front and 2no. rear dormers and 2no. front facing, 2no side rooflights with associated hard and soft landscaping
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Progress
Application details
- Reference
- 26/3385/HSE
- Local authority
- Barnet
- Postcode
- NW4 2JL
- Ward
- HD22
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 16 Sept 2026
- Validated
- 16 Sept 2026
- Target decision
- 11 Nov 2026
Estimated project value
£37k–£100k
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: Checkatrade 2026 loft conversion cost guide.
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
- Boyne Avenue London Borough of Barnet NW4 2JLRefusedNext door
- Boyne Avenue London Borough of Barnet NW4 2JLPermittedNext door
- Boyne Avenue London Borough of Barnet NW4 2JLPermittedNext door
- 19 Boyne Avenue London Borough of Barnet NW4 2JLPermittedAdjoining
- 37 Hillview Gardens London Borough of Barnet NW4 2JJPermittedAdjoining
- 15 Hillview Gardens London Borough of Barnet NW4 2JJPermittedAdjoining