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Permitted2017/0618/PLoft conversion

77-91 and 63-69 New Oxford Street Camden WC1A 1PP

Proposal: Demolition of existing office building at Castlewood House (Class B1), and erection of an 11 storey office building (Class B1) with retail and restaurant uses (Class A1/A3) at ground floor level; enlargement of existing double basement level and formation of roof terraces and rooftop plant along with associated highways, landscaping, and public realm improvement works. Partial demolition of Medius House with retention of the existing fa?ade, and erection of a two storey roof extension including private roof terraces, in connection with the change of use of the building from office (Class B1) and retail (Class A1) to provide 18 affordable housing units (Class C3) at upper floor levels with retained retail use at ground floor level.

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Progress

Submitted
— completed
Validated
— completed
Consultation
— completed
Target date
— completed
Decided
21 Dec 2017
— completed

Application details

Reference
2017/0618/P
Local authority
Camden
Postcode
WC1A 1PP
Ward
HOLBORN AND COVENT GARDEN
Application type
All Other
Property type
Commercial

Key dates

Decided
21 Dec 2017

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. 8 recent sales are listed below.

Homes here go for about £537,000 — the median of the last 5 market sales in WC1A (the wider postcode district), £450,000 to £1,325,000.

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