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Permitted2021/5882/PSubmitted 4 years agoBasement

21 Belsize Park Camden NW3 4DU

Change of use and conversion of existing hotel (C1) and associated basement flat (C3) to single family 6-bedroom dwellinghouse (C3).

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Progress

Submitted
30 Nov 2021
— completed
Validated
30 Nov 2021
— completed
Consultation
28 Mar 2022
— completed
Target date
16 Sept 2022
— completed
Decided
15 Sept 2022
— completed

Application details

Reference
2021/5882/P
Local authority
Camden
Postcode
NW3 4DU
Ward
Frognal & Fitzjohns (Pre May 2022)
Application type
All Other
Property type
Flat

Key dates

Submitted
30 Nov 2021
Validated
30 Nov 2021
Comments close
28 Mar 2022
Target decision
16 Sept 2022
Decided
15 Sept 2022

Estimated project value

£3535k–£5305k

Based on the 655m² of floor area stated in the application, at inner London rates (2026). Source: trade estimate, basement £4,000-£6,000/m².

Floor area gained: 655m²

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 4 recent sales are listed below.

Homes here go for about £755,000 — the median of the last 7 market sales in NW3 4DU, £615,000 to £1,550,000.

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.

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