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Permitted25/00478/ADLBCSubmitted over a year agoLoft conversion

38 Montagu Square Westminster W1H 2LL

Details of new external doors sections and elevations, new rooflights demonstrating that these are conservation rooflights, new windows, including the new windows and panelled stallriser to mews, mansard construction details demonstrating that the external height and extent of the mansard does not exceed that shown on the submitted application drawings and a revised more traditional detailed design for the mews entrance door and additional details of the fire suppression system proposed in the mews building, including revised drawings showing proposed locations for fixtures and fittings and indicative services routes and their relationship to retained fabric and details of any new service routes and/or connections for the system in the main house pursuant to Conditions 4 and 5 of listed building dated 28th December 2023 (RN:23/07347/LBC)

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Progress

Submitted
24 Jan 2025
— completed
Validated
24 Jan 2025
— completed
Consultation
— completed
Target date
21 Mar 2025
— completed
Decided
11 Feb 2025
— completed

Application details

Reference
25/00478/ADLBC
Local authority
Westminster
Postcode
W1H 2LL
Ward
MBW_22
Application type
All Other
Property type
House

Key dates

Submitted
24 Jan 2025
Validated
24 Jan 2025
Target decision
21 Mar 2025
Decided
11 Feb 2025

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 £1,800,000 — the median of the last 7 market sales in W1H 2LL, £675,000 to £3,650,000.

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.

Nearby applications