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Permitted2007/0982/PSubmitted 19 years agoSide extension

47 Belsize Road 21-23 Hilgrove Road Camden NW6 4RY

Erection of a 4-storey side extension with roof level plant room to the side of the existing building facing Belsize Road, plus infilling of the existing ground floor level undercroft and erection of pedestrian metal gates on the Belsize Road elevation, all in association with the creation of new Class B1 office accommodation.

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Progress

Submitted
15 Mar 2007
— completed
Validated
15 Mar 2007
— completed
Consultation
25 Apr 2007
— completed
Target date
10 May 2007
— completed
Decided
4 May 2007
— completed

Application details

Reference
2007/0982/P
Local authority
Camden
Postcode
NW6 4RY
Ward
Swiss Cottage (Pre May 2022)
Application type
All Other
Property type
Commercial

Key dates

Submitted
15 Mar 2007
Validated
15 Mar 2007
Comments close
25 Apr 2007
Target decision
10 May 2007
Decided
4 May 2007

Estimated project value

£34k–£81k

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 extension rates.

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing.

Homes here go for about £570,000 — the median of the last 5 market sales in NW6 4RY, £420,000 to £850,000.

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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