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Permitted2012/6660/PLoft conversion

56 Elsworthy Road Camden NW3 3BU

Excavation of basement with side lightwell and rear rooflights, erection of two-storey rear extension (following demolition of existing single-storey extension), removal of existing side-extension, installation of replacement dormer window on rear roofslope all in connection with change of use from three flats to 1 x 5-bedroom flat and 1 x 2-bedroom flat (Class C3).

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Map of the site

Progress

Submitted
—
— completed
Validated
—
— completed
Consultation
—
— completed
Target date
—
— completed
Decided
11 Feb 2013
— completed

Application details

Reference
2012/6660/P
Local authority
Camden
Postcode
NW3 3BU
Ward
SWISS COTTAGE
Application type
All Other
Property type
Flat

Key dates

Decided
11 Feb 2013

Estimated project value

£37k–£100k

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: Checkatrade 2026 loft conversion cost guide.

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing. 3 recent sales are listed below.

Homes here go for about £3,050,000 — the median of the last 5 market sales in NW3 3BU, £1,075,000 to £25,900,000.

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.

Nearby applications