16 Southbourne Avenue London Borough of Barnet NW9 5BT
Single storey rear extension
Tracking, tags and letters are part of the paid plan. See what it costs. Searching and reading any record stays free.
Progress
Application details
- Reference
- 21/6123/HSE
- Local authority
- Barnet
- Postcode
- NW9 5BT
- Ward
- BO
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 22 Nov 2021
- Validated
- 22 Nov 2021
- Target decision
- 17 Jan 2022
- Decided
- 25 Feb 2022
Estimated project value
£63k–£105k
Based on the 26.0m² 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: 26m² · 1 additional bedrooms
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 8 SOUTHBOURNE AVENUE, LONDON, NW9 5BTSemi-detached · £580,00019 months ago20 Mar 2025
- 54 SOUTHBOURNE AVENUE, LONDON, NW9 5BTSemi-detached · £568,0002 years ago10 May 2024
- 30 SOUTHBOURNE AVENUE, LONDON, NW9 5BTSemi-detached · Not a standard market sale · £547,0002 years ago8 Feb 2024
- 46 SOUTHBOURNE AVENUE, LONDON, NW9 5BTSemi-detached · £555,0003 years ago14 Apr 2023
- 26 SOUTHBOURNE AVENUE, LONDON, NW9 5BTSemi-detached · £575,0006 years ago5 Jun 2020
- 4 SOUTHBOURNE AVENUE, LONDON, NW9 5BTSemi-detached · Not a standard market sale · £510,0008 years ago16 Oct 2018
- 16 SOUTHBOURNE AVENUE, LONDON, NW9 5BTSemi-detached · £590,0009 years ago31 Jan 2017
- 44 SOUTHBOURNE AVENUE, LONDON, NW9 5BTSemi-detached · £425,00012 years ago26 Sept 2014
Homes here go for about £571,500 — the median of the last 6 market sales in NW9 5BT, £425,000 to £590,000.
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 Southbourne Avenue London Borough of Barnet NW9 5BTPermittedNext door
- 16 Southbourne Avenue London Borough of Barnet NW9 5BTRefusedNext door
- 16 Southbourne Avenue London Borough of Barnet NW9 5BTPermittedNext door
- 19 Southbourne Avenue London Borough of Barnet NW9 5BUPermittedAdjoining
- 15 Southbourne Avenue London Borough of Barnet NW9 5BUPermitted48 yd
- 7 Southbourne Avenue London Borough of Barnet NW9 5BUPermitted49 yd