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Permitted25/07149/FULLSubmitted over a year agoLoft conversion

16 Beaumont Mews Westminster W1G 6EJ

Variation of Conditions 1 of planning permission dated 19th February 2025 (RN: 24/03039/FULL) for, 'Excavation of single storey basement and the demolition and replacement of the mews building with an additional mansard storey to provide additional residential floorspace including the installation of an air source heat pump at roof level (Class C3)'; NAMELY, to allow the retention of the garage space together with associated amendments to the internal layout and external openings; omission of approved lightwell from the ground to basement level; alterations to fenestration to the front and rear elevations, and relocation of roof level plant. (Application under Section 73 of the Act).

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Progress

Submitted
23 Oct 2025
— completed
Validated
23 Oct 2025
— completed
Consultation
24 Nov 2025
— completed
Target date
18 Dec 2025
— completed
Decided
9 Apr 2026
— completed

Application details

Reference
25/07149/FULL
Local authority
Westminster
Postcode
W1G 6EJ
Ward
MBW_22
Application type
All Other
Property type
House

Key dates

Submitted
23 Oct 2025
Validated
23 Oct 2025
Comments close
24 Nov 2025
Target decision
18 Dec 2025
Decided
9 Apr 2026

Estimated project value

£37k–£100k

Typical UK cost for this job type, at inner London rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: Checkatrade 2026 loft conversion cost guide.

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 £425,000 — the median of the last 3 market sales in W1G 6EJ, £333,000 to £1,195,000.

Contains HM Land Registry data © Crown copyright and database right 2022. 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.

Nearby applications