24 Sefton Avenue London Borough of Barnet NW7 3QD
Single storey side extension following demolition of the existing garage. New front porch
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
- 22/5319/HSE
- Local authority
- Barnet
- Postcode
- NW7 3QD
- Ward
- EW22
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 1 Nov 2022
- Validated
- 1 Nov 2022
- Target decision
- 27 Dec 2022
- Decided
- 23 Dec 2022
Estimated project value
£54k–£89k
Based on the 22.0m² 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: 22m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 18 SEFTON AVENUE, LONDON, NW7 3QDSemi-detached · £715,00013 months ago15 Jul 2025
- 32 SEFTON AVENUE, LONDON, NW7 3QDSemi-detached · £470,0002 years ago9 Aug 2024
- 34 SEFTON AVENUE, LONDON, NW7 3QDSemi-detached · £885,0002 years ago3 Jun 2024
- 44 SEFTON AVENUE, LONDON, NW7 3QDSemi-detached · £975,0002 years ago25 Jan 2024
- 48 SEFTON AVENUE, LONDON, NW7 3QDSemi-detached · £760,0005 years ago14 Jun 2021
- 24 SEFTON AVENUE, LONDON, NW7 3QDTerraced · £755,0005 years ago17 Dec 2020
- 22 SEFTON AVENUE, LONDON, NW7 3QDSemi-detached · £726,0005 years ago25 Sept 2020
- 32A SEFTON AVENUE, LONDON, NW7 3QDFlat or maisonette · Leasehold · £285,0006 years ago18 Dec 2019
Homes here go for about £740,500 — the median of the last 8 market sales in NW7 3QD, £285,000 to £975,000.
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
- 24 Sefton Avenue London Borough of Barnet NW7 3QDPermittedNext door
- 22 Sefton Avenue London Borough of Barnet NW7 3QDPermittedNext door
- 22 Sefton Avenue London Borough of Barnet NW7 3QDRefusedNext door
- Sefton Avenue Barnet NW7 3QDPermittedAdjoining
- Sefton Avenue Barnet NW7 3QDPermittedAdjoining
- 30 Sefton Avenue London Borough of Barnet NW7 3QDPermittedAdjoining