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Permitted22/AP/0014Submitted 4 years agoTwo-storey extension

71 Newcomen Street London Borough of Southwark SE1 1YT

Construction of a two storey extension to provide a three storey 3-bedroom apartment with roof terrace

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Map of the site

Progress

Submitted
25 Jan 2022
— completed
Validated
25 Jan 2022
— completed
Consultation
24 Mar 2023
— completed
Target date
21 Mar 2022
— completed
Decided
3 Apr 2023
— completed

Application details

Reference
22/AP/0014
Local authority
Southwark
Postcode
SE1 1YT
Ward
CHAU
Application type
All Other
Property type
Flat

Key dates

Submitted
25 Jan 2022
Validated
25 Jan 2022
Comments close
24 Mar 2023
Target decision
21 Mar 2022
Decided
3 Apr 2023

Estimated project value

£75k–£175k

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: FMB / Checkatrade 2026, £2,000-£2,800/m² over a larger floor area.

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 £657,500 — the median of the last 8 market sales in SE1 (the wider postcode district), £195,000 to £1,650,000.

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