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Permitted2018/0910/PSubmitted 8 years agoLoft conversion

20 Greville Street Camden EC1N 8SS

Change of use of existing office (Class B1a) use at basement, ground floor and 1st floor to retail/restaurant (Class A1/A3) use; demolition of existing 5th floor plant room and erection of new 2 storey roof extension for office use; erection of 5 storey rear extension; infill of rear lightwell to create cycle storage and changing facilities at basement level; external alterations including new facade and glazing, and associated works.

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Map of the site

Progress

Submitted
15 Mar 2018
— completed
Validated
15 Mar 2018
— completed
Consultation
10 Sept 2018
— completed
Target date
19 Jun 2019
— completed
Decided
19 Jun 2019
— completed

Application details

Reference
2018/0910/P
Local authority
Camden
Postcode
EC1N 8SS
Ward
Holborn & Covent Garden (Pre May 2022)
Application type
All Other
Property type
Commercial

Key dates

Submitted
15 Mar 2018
Validated
15 Mar 2018
Comments close
10 Sept 2018
Target decision
19 Jun 2019
Decided
19 Jun 2019

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 £625,000 — the median of the last 7 market sales in EC1N (the wider postcode district), £580,000 to £825,000.

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