Belsize Lane Camden NW3 5AU
Demolition of existing pitched roof. Proposed new raised roof and formation of a second floor to provide 1 bedroom and a bathroom.
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Progress
Application details
- Reference
- 2025/3701/P
- Local authority
- Camden
- Postcode
- NW3 5AU
- Ward
- Belsize
- Application type
- Householder
Key dates
- Submitted
- 21 Aug 2025
- Validated
- 21 Aug 2025
- Comments close
- 5 Oct 2025
- Target decision
- 16 Oct 2025
- Decided
- 15 Oct 2025
Estimated project value
£7k–£54k
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: 29m² · 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.
- 95 BELSIZE LANE, LONDON, NW3 5AUSemi-detached · £2,200,0007 months ago11 Feb 2026
- 79A BELSIZE LANE, LONDON, NW3 5AUFlat or maisonette · Leasehold · £2,100,00022 months ago30 Oct 2024
- 61C BELSIZE LANE, LONDON, NW3 5AUTerraced · £2,000,0002 years ago7 Aug 2024
- 99 BELSIZE LANE, LONDON, NW3 5AUTerraced · £1,630,0002 years ago16 Jul 2024
- GROUND FLOOR FLAT, 81 BELSIZE LANE, LONDON, NW3 5AUFlat or maisonette · Leasehold · £524,9502 years ago28 Jun 2024
- 91 BELSIZE LANE, LONDON, NW3 5AUFlat or maisonette · Leasehold · £2,040,0003 years ago6 Sept 2023
- 61A BELSIZE LANE, LONDON, NW3 5AUTerraced · £1,900,0003 years ago23 Jun 2023
- 91A BELSIZE LANE, LONDON, NW3 5AUFlat or maisonette · Leasehold · £900,0004 years ago8 Apr 2022
Homes here go for about £1,950,000 — the median of the last 8 market sales in NW3 5AU, £524,950 to £2,200,000.
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
- 69 Belsize Lane Camden NW3 5AURefusedNext door
- 67 Belsize Lane Camden NW3 5AUPermittedNext door
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- 32 Belsize Park London NW3 4DXUnknownAdjoining