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Permitted21/AP/2713Submitted 5 years agoLoft conversion

5, 42 Mill Street London Borough of Southwark SE1 2DE

Non material amendment to planning permission 21/AP/0285 approved on the 14.04.2021 for 'Conversion of loft above Flat 42 into additional habitable accommodation including the installation of dormer windows on the north and south-facing roof slopes and additional roof lights on the east and south-facing roof slopes'. The amendments include relocating the dormer windows 0.3m further away from the hip end of the roof and replacing the rooflight on the south-facing roof slope with a light pipe and solar PV panel.

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Progress

Submitted
2 Aug 2021
— completed
Validated
2 Aug 2021
— completed
Consultation
— completed
Target date
30 Aug 2021
— completed
Decided
27 Aug 2021
— completed

Application details

Reference
21/AP/2713
Local authority
Southwark
Postcode
SE1 2DE
Ward
NBER
Application type
All Other
Property type
Flat

Key dates

Submitted
2 Aug 2021
Validated
2 Aug 2021
Target decision
30 Aug 2021
Decided
27 Aug 2021

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. 3 recent sales are listed below.

Homes here go for about £690,000 — the median of the last 7 market sales in SE1 2DE, £625,000 to £1,000,000.

Contains HM Land Registry data © Crown copyright and database right 2025. 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