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Permitted24/08711/FULLSubmitted over a year agoLoft conversion

111 Winchester Street Westminster SW1V 4NX

Erection of mansard roof extension and new door and window at rear ground floor level.

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Progress

Submitted
16 Jan 2025
— completed
Validated
16 Jan 2025
— completed
Consultation
18 Feb 2025
— completed
Target date
13 Mar 2025
— completed
Decided
4 Mar 2025
— completed

Application details

Reference
24/08711/FULL
Local authority
Westminster
Postcode
SW1V 4NX
Ward
PNW_22
Application type
All Other
Property type
House

Key dates

Submitted
16 Jan 2025
Validated
16 Jan 2025
Comments close
18 Feb 2025
Target decision
13 Mar 2025
Decided
4 Mar 2025

Estimated project value

£41k–£85k

Based on the 25.0m² 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: 25 · 1 additional bedrooms

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.

Homes here go for about £955,167 — the median of the last 5 market sales in SW1V 4NX, £490,000 to £2,250,000.

Contains HM Land Registry data © Crown copyright and database right 2024. 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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