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Permitted21/AP/2165Submitted 5 years agoTwo-storey extension

London Borough of Southwark SE11 4SJ

Minor material amendment to planning permission 20/AP/0779 [Approval date: 08.07.2020] 'Refurbishment and extension of the All Saints Annexe, with all internal floorspace to be mixed Class B1/D1 (office/museum) use, involving the demolition of existing rear extensions and the construction of new two-storey rear extensions. The development would include hard and soft landscaping improvements, the provision of rooftop plant and the creation of an associated waste storage area' consisting of: - Providing additional hard landscaping and new steps around the rear northwest terrace owing to the omission of the IWM Generator and IWM Chillers; - Relocating and adding cast iron air bricks to the rear and side (northwest, northeast and southwest) elevations; - Infilling existing windows on the first and second floor of the rear (northwest) elevation; - Inserting glazed window units into two existing infilled windows on the lower ground floor of the side (northeast) elevation; - Adjusting some of the fenestration on the rear (northwest) elevation; - Converting the consented IWM server room into additional office accommodation; and - Changing the consented partition layout on the second floor.

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Progress

Submitted
28 Jun 2021
— completed
Validated
28 Jun 2021
— completed
Consultation
16 Sept 2021
— completed
Target date
22 Aug 2021
— completed
Decided
29 Oct 2021
— completed

Application details

Reference
21/AP/2165
Local authority
Southwark
Postcode
SE11 4SJ
Ward
SGEO
Application type
All Other
Property type
Commercial

Key dates

Submitted
28 Jun 2021
Validated
28 Jun 2021
Comments close
16 Sept 2021
Target decision
22 Aug 2021
Decided
29 Oct 2021

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. 2 recent sales are listed below.

Homes here go for about £523,750 — the median of the last 6 market sales in SE11 4SJ, £385,000 to £672,500.

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