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Permitted25/01068/FULLSubmitted over a year agoRear extension

26 Belgrave Road Westminster SW1V 1RG

Alterations and extension to the basement flat (Flat B) including infill extension to rear courtyard, conversion of front vaults and rear garage (Eccleston Square Mews) into habitable accommodation, replacement and installation of new windows, replacement roof, and installation of new rooflights to facilitate enlargement of the basement flat.

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Progress

Submitted
3 Mar 2025
— completed
Validated
3 Mar 2025
— completed
Consultation
3 Apr 2025
— completed
Target date
28 Apr 2025
— completed
Decided
19 Aug 2025
— completed

Application details

Reference
25/01068/FULL
Local authority
Westminster
Postcode
SW1V 1RG
Ward
PNW_22
Application type
All Other
Property type
Flat

Key dates

Submitted
3 Mar 2025
Validated
3 Mar 2025
Comments close
3 Apr 2025
Target decision
28 Apr 2025
Decided
19 Aug 2025

Estimated project value

£76k–£125k

Based on the 31.3m² of floor area stated in the application, at inner London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².

Floor area gained: 31.3m²

Recently sold nearby

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

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.

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