37C Fitzjohn's Avenue Camden NW3 5JY
Alterations and extensions to dwellinghouse including erection of a ground floor extension, a side extension at 1st and 2nd floors, a rear infill at 2nd floor, a front infill at 1st and 2nd floors, and a third floor roof extension with rear roof terrace, lift overrun and plant room.
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Progress
Application details
- Reference
- 2022/2885/P
- Local authority
- Camden
- Postcode
- NW3 5JY
- Ward
- Belsize
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 7 Jul 2022
- Validated
- 7 Jul 2022
- Comments close
- 28 Aug 2022
- Target decision
- 19 Sept 2022
- Decided
- 6 Sept 2022
Estimated project value
£175k–£365k
Based on the 108m² 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: 107.8m²
Recently sold nearby
New owners, recently moved in. First work on a house usually follows within months of completing. 5 recent sales are listed below.
- FLAT 16, DE LASZLO HOUSE, 3 - 7 FITZJOHNS AVENUE, LONDON, NW3 5JYFlat or maisonette · Leasehold · £1,760,0004 months ago16 Apr 2026
- 15D FITZJOHNS AVENUE, LONDON, NW3 5JYFlat or maisonette · Leasehold · £1,840,00013 months ago14 Jul 2025
- FLAT 14, DE LASZLO HOUSE, 3 - 7 FITZJOHNS AVENUE, LONDON, NW3 5JYFlat or maisonette · Leasehold · £2,190,00015 months ago21 May 2025
- FLAT C, 25 FITZJOHNS AVENUE, LONDON, NW3 5JYFlat or maisonette · Leasehold · £1,210,00017 months ago28 Mar 2025
- 37C FITZJOHNS AVENUE, LONDON, NW3 5JYTerraced · £8,200,00020 months ago8 Jan 2025
- FLAT 18, DE LASZLO HOUSE, 3 - 7 FITZJOHNS AVENUE, LONDON, NW3 5JYOther · Leasehold · Not a standard market sale · £3,350,0002 years ago17 Jun 2024
- FLAT 12, DE LASZLO HOUSE, 3 - 7 FITZJOHNS AVENUE, LONDON, NW3 5JYFlat or maisonette · Leasehold · £3,000,0002 years ago4 Jun 2024
- FLAT 4, 11 FITZJOHNS AVENUE, LONDON, NW3 5JYFlat or maisonette · Leasehold · £1,185,0003 years ago15 Aug 2023
Homes here go for about £1,840,000 — the median of the last 7 market sales in NW3 5JY, £1,185,000 to £8,200,000.
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.
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