1 Maidstone Buildings Mews London Borough of Southwark SE1 1GE
Listed Building Consent for works to the party wall of Wiltshire House as part of the associated planning application 26/AP/0842 for the 'extension of existing top floor flat into the terrace including the creation of a new walkway to accommodate the fire exit, erection of a dormer to the southern side of the building with a deck terrace, and installation of windows, double doors and skylights' at flat 13, Devon House. (revised description)
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Progress
Application details
- Reference
- 26/AP/0843
- Local authority
- Southwark
- Postcode
- SE1 1GE
- Ward
- BOBA
- Application type
- All Other
- Property type
- Flat
Key dates
- Submitted
- 25 Mar 2026
- Validated
- 25 Mar 2026
- Comments close
- 19 Apr 2026
- Target decision
- 19 May 2026
- Decided
- 24 Sept 2026
Estimated project value
£305k–£635k
Based on the 188m² 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: 187.5m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- APARTMENT 12, DEVON HOUSE, 1 MAIDSTONE BUILDINGS MEWS, LONDON, SE1 1GEFlat or maisonette · Leasehold · £1,730,00018 months ago25 Mar 2025
- APARTMENT 9, DEVON HOUSE, 1 MAIDSTONE BUILDINGS MEWS, LONDON, SE1 1GEFlat or maisonette · Leasehold · £1,250,0003 years ago26 May 2023
- APARTMENT 7, DEVON HOUSE, 1 MAIDSTONE BUILDINGS MEWS, LONDON, SE1 1GEFlat or maisonette · Leasehold · £860,0005 years ago10 Aug 2021
- APARTMENT 13, DEVON HOUSE, 1 MAIDSTONE BUILDINGS MEWS, LONDON, SE1 1GEFlat or maisonette · Leasehold · £870,0006 years ago24 Aug 2020
- APARTMENT 10, DEVON HOUSE, 1 MAIDSTONE BUILDINGS MEWS, LONDON, SE1 1GEFlat or maisonette · Leasehold · £800,0006 years ago13 Jan 2020
- APARTMENT 11, DEVON HOUSE, 1 MAIDSTONE BUILDINGS MEWS, LONDON, SE1 1GEFlat or maisonette · Leasehold · £895,0009 years ago7 Jul 2017
- APARTMENT 6, DEVON HOUSE, 1 MAIDSTONE BUILDINGS MEWS, LONDON, SE1 1GEFlat or maisonette · Leasehold · £905,0009 years ago17 Feb 2017
- APARTMENT 14, DEVON HOUSE, 1 MAIDSTONE BUILDINGS MEWS, LONDON, SE1 1GEFlat or maisonette · Leasehold · £675,00010 years ago24 Mar 2016
Homes here go for about £882,500 — the median of the last 8 market sales in SE1 1GE, £675,000 to £1,730,000.
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.
Recorded changes
- 25 Sept 2026: Approved
- 25 Sept 2026: The proposal was amended
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