14 Belsize Park Camden NW3 4ES
Erection of single storey rear extension at lower ground floor level
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Progress
Application details
- Reference
- 2021/1997/P
- Local authority
- Camden
- Postcode
- NW3 4ES
- Ward
- Belsize (Pre May 2022)
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 26 Apr 2021
- Validated
- 26 Apr 2021
- Comments close
- 20 Jun 2021
- Target decision
- 6 Aug 2021
- Decided
- 9 Aug 2021
Estimated project value
£40k–£66k
Based on the 16.3m² 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: 16.33m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 4 recent sales are listed below.
- FLAT 4, 16 BELSIZE PARK, LONDON, NW3 4ESFlat or maisonette · Leasehold · £2,275,0008 months ago30 Jan 2026
- 10A BELSIZE PARK, LONDON, NW3 4ESFlat or maisonette · Leasehold · £2,000,00015 months ago17 Jul 2025
- 10A BELSIZE PARK, LONDON, NW3 4ESOther · Leasehold · Not a standard market sale · £10,00015 months ago17 Jul 2025
- FLAT 3, 11 BELSIZE PARK, LONDON, NW3 4ESFlat or maisonette · Leasehold · £1,350,00019 months ago20 Mar 2025
- GARDEN FLAT, 14 BELSIZE PARK, LONDON, NW3 4ESFlat or maisonette · Leasehold · £2,470,0002 years ago5 Jul 2024
- FLAT 3, 9 BELSIZE PARK, LONDON, NW3 4ESFlat or maisonette · Leasehold · £610,0002 years ago26 Mar 2024
- FLAT 4, CLARIDGE HOUSE, 13 BELSIZE PARK, LONDON, NW3 4ESFlat or maisonette · Leasehold · £721,5003 years ago20 Oct 2023
- FLAT 4, 14 BELSIZE PARK, LONDON, NW3 4ESFlat or maisonette · Leasehold · £745,0003 years ago23 Jun 2023
Homes here go for about £1,350,000 — the median of the last 7 market sales in NW3 4ES, £610,000 to £2,470,000.
Contains HM Land Registry data © Crown copyright and database right 2026. 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
- 14 Belsize Park Camden NW3 4ESPermittedNext door
- 14 Belsize Park Camden NW3 4ESPermittedNext door
- Belsize Park Camden NW3 4ESPendingNext door
- Claridge House 13 Belsize Park London NW3 4ESUnknownNext door
- 16 Belsize Park Camden NW3 4ESPendingNext door
- 12 Belsize Park Camden NW3 4ESPermittedAdjoining