13 Cadogan Gardens London Borough of Barnet N3 2HN
Part demolition of the existing garage and erection of a granny annexe outbuilding
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Progress
Application details
- Reference
- 23/5226/HSE
- Local authority
- Barnet
- Postcode
- N3 2HN
- Ward
- WF22
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 7 Dec 2023
- Validated
- 7 Dec 2023
- Comments close
- 2 Jan 2024
- Target decision
- 1 Feb 2024
- Decided
- 9 Feb 2024
Estimated project value
£165k–£275k
Based on the 67.3m² of floor area stated in the application, at inner London rates (2026). Source: trade estimate, annexe £1,800-£3,000/m².
Floor area gained: 67.3m² · 1 additional bedrooms
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.
- 22 CADOGAN GARDENS, LONDON, N3 2HNTerraced · £820,00010 months ago7 Nov 2025
- 26 CADOGAN GARDENS, LONDON, N3 2HNTerraced · £785,00017 months ago8 Apr 2025
- 24 CADOGAN GARDENS, LONDON, N3 2HNTerraced · £945,0002 years ago7 Aug 2024
- 7 CADOGAN GARDENS, LONDON, N3 2HNTerraced · £913,5002 years ago22 Dec 2023
- 18 CADOGAN GARDENS, LONDON, N3 2HNTerraced · £825,0003 years ago22 Aug 2023
- 3 CADOGAN GARDENS, LONDON, N3 2HNTerraced · £1,120,0003 years ago28 Apr 2023
- 9 CADOGAN GARDENS, LONDON, N3 2HNTerraced · £805,0004 years ago24 Sept 2021
- 15 CADOGAN GARDENS, LONDON, N3 2HNTerraced · £870,0005 years ago29 Jun 2021
Homes here go for about £847,500 — the median of the last 8 market sales in N3 2HN, £785,000 to £1,120,000.
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
- 15 Cadogan Gardens London Borough of Barnet N3 2HNPermittedNext door
- 9 Cadogan Gardens London Borough of Barnet N3 2HNPermittedNext door
- Cadogan Gardens Barnet N3 2HNPermittedNext door
- London Borough of BarnetPermittedAdjoining
- 21 Cadogan Gardens London Borough of Barnet N3 2HNPermittedAdjoining
- 11 Strathmore Gardens London Borough of Barnet N3 2HLRefusedAdjoining