57, 61 Union Street London Borough of Southwark SE1 1SG
Alterations and extension to the existing mixed-use building including the formation of a mansard roof at No's. 59 -61, external alterations to the front and rear elevations and internal reconfiguration, including change of use of the ground floor at No. 57 from commercial to residential.
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Progress
Application details
- Reference
- 26/AP/0708
- Local authority
- Southwark
- Postcode
- SE1 1SG
- Ward
- BOBA
- Application type
- All Other
- Property type
- Commercial
Key dates
- Submitted
- 28 Apr 2026
- Validated
- 28 Apr 2026
- Comments close
- 9 Jun 2026
- Target decision
- 22 Jun 2026
- Decided
- 16 Jun 2026
Estimated project value
£100k–£215k
Based on the 63.0m² of floor area stated in the application, at inner London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².
Floor area gained: 63m²
Recently sold nearby
Nothing on this postcode has changed hands in the last two years. The sales below are for pricing rather than a lead.
- 65 UNION STREET, LONDON, SE1 1SGOther · Not a standard market sale · £2,190,0003 years ago1 Feb 2023
- 77A UNION STREET, LONDON, SE1 1SGFlat or maisonette · Leasehold · £266,00021 years ago5 Sept 2005
- FLAT 3, 79 - 81 UNION STREET, LONDON, SE1 1SGFlat or maisonette · Leasehold · £181,00022 years ago19 Dec 2003
- 77A UNION STREET, LONDON, SE1 1SGTerraced · £160,00023 years ago1 Sept 2003
- 79 UNION STREET, LONDON, SE1 1SGTerraced · £149,00023 years ago1 Sept 2003
- FLAT 4, 47 UNION STREET, LONDON, SE1 1SGFlat or maisonette · Leasehold · £370,00023 years ago28 Feb 2003
- FLAT 2, 79 - 81 UNION STREET, LONDON, SE1 1SGFlat or maisonette · Leasehold · £147,00024 years ago2 Sept 2002
- FLAT 3, 47 UNION STREET, LONDON, SE1 1SGFlat or maisonette · Leasehold · £249,00024 years ago25 Feb 2002
Homes here go for about £181,000 — the median of the last 7 market sales in SE1 1SG, £147,000 to £370,000.
Contains HM Land Registry data © Crown copyright and database right 2023. 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
- London Borough of SouthwarkPermittedNext door
- London Borough of SouthwarkPermittedNext door
- London Borough of SouthwarkPendingNext door
- 57, 61 Union Street London Borough of Southwark SE1 1SGRefusedNext door
- 57, 61 Union Street London Borough of Southwark SE1 1SGPermittedNext door
- London Borough of SouthwarkPermittedNext door