Belsize Park Gardens Camden NW3 4JJ
To the front, removal of existing roller shutters to bay window and replacement of doors to front of bay with sash window, slight re-centring of metal entrance gate to other side of entrance stairs. To the side, installation of two new windows, increasing the size of one existing window, adjustment to entrance door and installation of decorative door detailing. To the rear, replacement of existing timber bi-fold doors with aluminium bi-fold doors, and replacement of existing rear bay doors with sash window. Thermal upgrade of glazing throughout.
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Progress
Application details
- Reference
- 2026/3197/P
- Local authority
- Camden
- Postcode
- NW3 4JJ
- Ward
- Belsize
- Application type
- All Other
Key dates
- Submitted
- 28 Jul 2026
- Validated
- 28 Jul 2026
- Comments close
- 13 Sept 2026
- Target decision
- 9 Oct 2026
- Decided
- 2 Oct 2026
Estimated project value
£5k–£16k
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: FMB 2026 double glazing guide, 3-bed semi full replacement.
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 4 recent sales are listed below.
- FIRST FLOOR FLAT, 41 BELSIZE PARK GARDENS, LONDON, NW3 4JJFlat or maisonette · Leasehold · £1,875,00013 months ago10 Sept 2025
- 37A BELSIZE PARK GARDENS, LONDON, NW3 4JJFlat or maisonette · Leasehold · £2,180,00013 months ago5 Sept 2025
- SECOND FLOOR FLAT, 39 BELSIZE PARK GARDENS, LONDON, NW3 4JJFlat or maisonette · Leasehold · £1,500,00015 months ago24 Jul 2025
- FLAT C, 37 BELSIZE PARK GARDENS, LONDON, NW3 4JJFlat or maisonette · Leasehold · £1,779,50023 months ago1 Nov 2024
- SECOND FLOOR FLAT, 43 BELSIZE PARK GARDENS, LONDON, NW3 4JJFlat or maisonette · Leasehold · £1,580,0002 years ago16 Jul 2024
- FLAT 3, 33 BELSIZE PARK GARDENS, LONDON, NW3 4JJFlat or maisonette · Leasehold · £1,150,0003 years ago22 Dec 2022
- FLAT 2, 35 BELSIZE PARK GARDENS, LONDON, NW3 4JJFlat or maisonette · Leasehold · £1,885,0006 years ago25 Sept 2020
- FLAT 3, 35 BELSIZE PARK GARDENS, LONDON, NW3 4JJFlat or maisonette · Leasehold · £785,0008 years ago7 Jun 2018
Homes here go for about £1,679,750 — the median of the last 8 market sales in NW3 4JJ, £785,000 to £2,180,000.
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.
Recorded changes
- 3 Oct 2026: Approved
- 3 Oct 2026: The proposal was amended
Nearby applications
- Belsize Park Gardens Camden NW3 4JJPermittedNext door
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- Flat A 37 Belsize Park Gardens London NW3 4JJUnknownNext door