15 Lansdowne Road London Borough of Barnet N3 1ET
Single storey rear extension and extension to existing raised patio
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Progress
Application details
- Reference
- 26/2047/HSE
- Local authority
- Barnet
- Postcode
- N3 1ET
- Ward
- FC22
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 2 Jun 2026
- Validated
- 2 Jun 2026
- Target decision
- 28 Jul 2026
- Decided
- 24 Jul 2026
Estimated project value
£46k–£77k
Based on the 19.0m² 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: 19m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.
- 9 LANSDOWNE ROAD, LONDON, N3 1ETSemi-detached · £1,005,00012 months ago29 Sept 2025
- 27 LANSDOWNE ROAD, LONDON, N3 1ETDetached · £1,125,00018 months ago17 Apr 2025
- 5 LANSDOWNE ROAD, LONDON, N3 1ETSemi-detached · £925,0003 years ago29 Jun 2023
- 3 LANSDOWNE ROAD, LONDON, N3 1ETDetached · £840,0003 years ago2 Dec 2022
- 11 LANSDOWNE ROAD, LONDON, N3 1ETSemi-detached · £1,048,5005 years ago29 Sept 2021
- 17 LANSDOWNE ROAD, LONDON, N3 1ETSemi-detached · £1,162,5005 years ago28 Sept 2021
- 11 LANSDOWNE ROAD, LONDON, N3 1ETSemi-detached · £980,00010 years ago29 Sept 2016
- 37 LANSDOWNE ROAD, LONDON, N3 1ETTerraced · £695,00013 years ago3 Jan 2013
Homes here go for about £992,500 — the median of the last 8 market sales in N3 1ET, £695,000 to £1,162,500.
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
- 12 Lansdowne Road London Borough of Barnet N3 1ESPermitted55 yd
- 10 Lansdowne Road London Borough of Barnet N3 1ESPermitted58 yd
- 12 Lansdowne Road London Borough of Barnet N3 1ESPermitted62 yd
- 3 Lansdowne Road London Borough of Barnet N3 1ETPermitted63 yd
- 10 Lansdowne Road London Borough of Barnet N3 1ESPermitted66 yd
- 6 Lansdowne Road London Borough of Barnet N3 1ESPermitted69 yd