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Permitted26/05016/FULLSubmitted 3 months agoLoft conversion

40 Ebury Mews East Westminster SW1W 9QA

Erection of mansard roof extension, with associated external terrace, rear extension to ground and first floor to infill lightwells between main houses and mews houses, creation of basement and alterations to front elevation.

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Map of the site

Progress

Submitted
27 Jul 2026
— completed
Validated
27 Jul 2026
— completed
Consultation
6 Oct 2026
— completed
Target date
21 Sept 2026
— completed
Decided
19 Oct 2026
— completed

Application details

Reference
26/05016/FULL
Local authority
Westminster
Postcode
SW1W 9QA
Ward
KBC_02
Application type
All Other
Property type
House

Key dates

Submitted
27 Jul 2026
Validated
27 Jul 2026
Comments close
6 Oct 2026
Target decision
21 Sept 2026
Decided
19 Oct 2026

Estimated project value

£205k–£425k

Based on the 126m² 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: 125.9m²

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.

Homes here go for about £1,900,000 — the median of the last 5 market sales in SW1W 9QA, £770,000 to £3,490,000.

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.

Recorded changes

  • 22 Oct 2026: Approved
  • 22 Oct 2026: The proposal was amended
  • 18 Sept 2026: The proposal was amended

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