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Permitted2018/4477/PSubmitted 7 years agoRear extension

163 Sumatra Road Camden NW6 1PN

Re-building of front elevation of building following partial collapse; basement extension, including 2x front lightwells and 2x rear lightwells; rear extension to ground, first and second floors and roof level; alterations to fenestration, all in connection with conversion of former 1x 5-bed single family dwellinghouse to 4x 2-bed flats

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Progress

Submitted
14 Dec 2018
— completed
Validated
14 Dec 2018
— completed
Consultation
14 Jan 2019
— completed
Target date
21 Dec 2022
— completed
Decided
21 Dec 2022
— completed

Application details

Reference
2018/4477/P
Local authority
Camden
Postcode
NW6 1PN
Ward
West Hampstead (Pre May 2022)
Application type
All Other
Property type
Flat

Key dates

Submitted
14 Dec 2018
Validated
14 Dec 2018
Comments close
14 Jan 2019
Target decision
21 Dec 2022
Decided
21 Dec 2022

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

New owners, recently moved in. First work on a house usually follows within months of completing. 6 recent sales are listed below.

Homes here go for about £385,000 — the median of the last 5 market sales in NW6 1PN, £250,906 to £698,000.

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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