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Permitted10/AP/1848Loft conversion

40 Surrey Square Southwark SE17 2JX

Internal and external alterations to building involving; a new basement rear extension, new stone steps to extension, repairs to existing windows and removal of part of the roof and erection of mansard roof to convert from 2 No. residential units into one family dwelling house.

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Progress

Submitted
— completed
Validated
— completed
Consultation
— completed
Target date
— completed
Decided
9 Sept 2010
— completed

Application details

Reference
10/AP/1848
Local authority
Southwark
Postcode
SE17 2JX
Ward
EAST WALWORTH
Application type
All Other
Property type
House

Key dates

Decided
9 Sept 2010

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

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.

Homes here go for about £492,500 — the median of the last 8 market sales in SE17 2JX, £330,000 to £1,700,000.

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