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Permitted2020/2383/PSubmitted 6 years agoRear extension

21 Belsize Road Camden NW6 4RX

External alterations including erection of ground and first floor rear extension, including first floor rear roof terrace, air conditioning unit in rear garden and infilling windows to flank elevation.

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Progress

Submitted
29 Jun 2020
— completed
Validated
29 Jun 2020
— completed
Consultation
15 Aug 2020
— completed
Target date
24 Aug 2020
— completed
Decided
19 Aug 2020
— completed

Application details

Reference
2020/2383/P
Local authority
Camden
Postcode
NW6 4RX
Ward
Swiss Cottage (Pre May 2022)
Application type
Householder
Property type
House

Key dates

Submitted
29 Jun 2020
Validated
29 Jun 2020
Comments close
15 Aug 2020
Target decision
24 Aug 2020
Decided
19 Aug 2020

Estimated project value

£41k–£75k

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: MyJobQuote / Checkatrade 2026, ~20m² at £1,800-£3,000/m².

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 £2,350,000 — the median of the last 7 market sales in NW6 4RX, £1,700,000 to £3,000,000.

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.

Nearby applications