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Permitted24/03959/CLEUDSubmitted 2 years agoLoft conversion

19 Bolton Street Westminster W1J 8BL

Confirmation that planning permission dated 5 September 2013 (REF: 13/06057/FULL) was implemented before the expiry of the three year time limit and it is lawful to continue with this development for the: conversion of the building into two self-contained flats (Class C3), demolition and replacement of the existing ground and first floor rear extension and external alterations at the rear of the building to create a new terrace at lower ground floor. Demolition and replacement of existing mansard roof with additional dormer windows. Installation of condenser units at fifth floor level and within the pavement vaults at the front of the property and creation of second and fifth floor roof terraces. Associated internal and external alterations including the removal of partitions, the insertion of a passenger lift and replacement of existing windows and external doors.

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Progress

Submitted
13 Jun 2024
— completed
Validated
13 Jun 2024
— completed
Consultation
23 Jul 2024
— completed
Target date
8 Aug 2024
— completed
Decided
1 Aug 2024
— completed

Application details

Reference
24/03959/CLEUD
Local authority
Westminster
Postcode
W1J 8BL
Ward
WEW_22
Application type
All Other
Property type
Flat

Key dates

Submitted
13 Jun 2024
Validated
13 Jun 2024
Comments close
23 Jul 2024
Target decision
8 Aug 2024
Decided
1 Aug 2024

Estimated project value

£660k–£1375k

Based on the 408m² 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: 408m² · 4 additional bedrooms

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing. 8 recent sales are listed below.

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.

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