1 Belsize Grove Camden NW3 4XE
2 No. single storey extensions to apartment 35 (penthouse level) to form a conservatory and a home office space.
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Progress
Application details
- Reference
- 2025/3296/P
- Local authority
- Camden
- Postcode
- NW3 4XE
- Ward
- Belsize
- Application type
- All Other
- Property type
- Flat
Key dates
- Submitted
- 9 Sept 2025
- Validated
- 9 Sept 2025
- Comments close
- 12 Oct 2025
- Target decision
- 4 Nov 2025
Estimated project value
£14k–£41k
Typical UK cost for this job type, at inner London rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: trade estimate.
Floor area gained: 17m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- FLAT 4, STRAFFAN LODGE, 1 - 3 BELSIZE GROVE, LONDON, NW3 4XEFlat or maisonette · Leasehold · £955,00018 months ago17 Feb 2025
- FLAT 8, STRAFFAN LODGE, 1 - 3 BELSIZE GROVE, LONDON, NW3 4XEFlat or maisonette · Leasehold · £1,200,0004 years ago8 Apr 2022
- FLAT 13, STRAFFAN LODGE, 1 - 3 BELSIZE GROVE, LONDON, NW3 4XEFlat or maisonette · Leasehold · £675,0004 years ago16 Dec 2021
- FLAT 24, STRAFFAN LODGE, 1 - 3 BELSIZE GROVE, LONDON, NW3 4XEOther · Leasehold · Not a standard market sale · £246,0005 years ago18 Aug 2021
- FLAT 7, STRAFFAN LODGE, 1 - 3 BELSIZE GROVE, LONDON, NW3 4XEFlat or maisonette · Leasehold · £740,0005 years ago29 Jan 2021
- FLAT 30, STRAFFAN LODGE, 1 - 3 BELSIZE GROVE, LONDON, NW3 4XEFlat or maisonette · Leasehold · £354,0007 years ago26 Oct 2018
- FLAT 19, STRAFFAN LODGE, 1 - 3 BELSIZE GROVE, LONDON, NW3 4XEFlat or maisonette · Leasehold · £1,185,0009 years ago23 Jun 2017
- FLAT 26, STRAFFAN LODGE, 1 - 3 BELSIZE GROVE, LONDON, NW3 4XEFlat or maisonette · Leasehold · £955,0009 years ago25 Oct 2016
Homes here go for about £955,000 — the median of the last 7 market sales in NW3 4XE, £354,000 to £1,200,000.
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
- Straffan Lodge 1 - 3 Belsize Grove London NW3 4XEUnknownNext door
- 5 - 7 Belsize Grove Camden NW3 4UTRefusedAdjoining
- 5 Belsize Grove Camden NW3 4UTPermittedAdjoining
- Howitt Close Howitt Road London NW3 4LXUnknown52 yd
- Howitt Close Howitt Road London NW3 4LXUnknown52 yd
- Belsize Park Gardens Camden NW3 4LYPermitted55 yd