89 Belsize Lane Camden NW3 5AU
Erection of a second floor mansard style extension upon existing rear outrigger to create a bathroom; raising of outrigger parapet wall; alteration to lower part of second floor rear window to create doorway; and associated alterations.
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
- 2025/5380/P
- Local authority
- Camden
- Postcode
- NW3 5AU
- Ward
- Belsize
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 27 Nov 2025
- Validated
- 27 Nov 2025
- Comments close
- 11 Jan 2026
- Target decision
- 22 Jan 2026
Estimated project value
£9k–£19k
Based on the 5.6m² of floor area stated in the application, at inner London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².
Floor area gained: 5.6m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 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
- 41A BELSIZE LANE, LONDON, NW3 5AUSemi-detached · £2,610,0005 years ago13 Aug 2021
Homes here go for about £1,950,000 — the median of the last 8 market sales in NW3 5AU, £524,950 to £2,610,000.
Contains HM Land Registry data © Crown copyright and database right 2024. 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
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