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Permitted21/02158/FULLSubmitted 5 years agoLoft conversion

64, 65 St James's Street Westminster SW1A 1NF

Demolition of the existing mansard roof and removal of plant and escape stair; erection of new double mansard roof extension and rear extension for additional commercial floorspace (Use Class E); and installation of new escape stair, rear balconies, roof terrace and associated works.

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Progress

Submitted
1 Apr 2021
— completed
Validated
1 Apr 2021
— completed
Consultation
6 Aug 2021
— completed
Target date
27 May 2021
— completed
Decided
2 Sept 2021
— completed

Application details

Reference
21/02158/FULL
Local authority
Westminster
Postcode
SW1A 1NF
Ward
SJB_02
Application type
All Other
Property type
Commercial

Key dates

Submitted
1 Apr 2021
Validated
1 Apr 2021
Comments close
6 Aug 2021
Target decision
27 May 2021
Decided
2 Sept 2021

Estimated project value

£735k–£1530k

Based on the 453m² 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: 453m²

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.

Contains HM Land Registry data © Crown copyright and database right 2020. 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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