38 Montagu Square Westminster W1H 2LL
Variation of Condition 1 and alteration to the wording of Conditions 3 and 4 of planning permission dated 24 February 2025 (Ref: 24/07664/FULL) for, 'Demolition of existing roof and erection of a mansard roof extension at first floor level and alterations to the front and rear of the portion of the building fronting onto Bryanston Mews East. Subdivision and reconfiguration of existing ground and lower ground floor levels of the building and together with the new first floor extension to the mews portion of the building, create two self-contained residential units (Class C3) and associated external alterations. Lowering of front pavement vault' [Site includes 22 Bryanston Mews East]; Namely: substitute approved drawings to allow revised rooflight design, negating the requirement to provide detail of the roof light and to allow the external glazing of the rooflight to be clear, with opaque glazing provided to the internal face. (Application under Section 73)
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Progress
Application details
- Reference
- 26/00837/FULL
- Local authority
- Westminster
- Postcode
- W1H 2LL
- Ward
- MBW_22
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 11 Feb 2026
- Validated
- 11 Feb 2026
- Comments close
- 20 Apr 2026
- Target decision
- 8 Apr 2026
- Decided
- 19 Jun 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.
- FLAT 3, 40 MONTAGU SQUARE, LONDON, W1H 2LLFlat or maisonette · Leasehold · £1,950,0005 years ago9 Oct 2020
- FLAT 2, 40 MONTAGU SQUARE, LONDON, W1H 2LLFlat or maisonette · Leasehold · £3,380,0008 years ago28 Sept 2017
- 37 MONTAGU SQUARE, LONDON, W1H 2LLFlat or maisonette · Leasehold · £1,750,0009 years ago30 Nov 2016
- 36 MONTAGU SQUARE, LONDON, W1H 2LLFlat or maisonette · Leasehold · £1,550,00010 years ago30 Mar 2016
- FLAT 2, 40 MONTAGU SQUARE, LONDON, W1H 2LLFlat or maisonette · Leasehold · £675,00011 years ago12 Feb 2015
- BASEMENT FLAT, 38 MONTAGU SQUARE, LONDON, W1H 2LLFlat or maisonette · Leasehold · £3,650,00012 years ago29 Aug 2014
- FLAT 2, 40 MONTAGU SQUARE, LONDON, W1H 2LLFlat or maisonette · Leasehold · £1,800,00012 years ago3 Apr 2014
- BASEMENT FLAT, 40 MONTAGU SQUARE, LONDON, W1H 2LLFlat or maisonette · Leasehold · Not a standard market sale · £1,075,00012 years ago3 Feb 2014
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
- 38 Montagu Square Westminster W1H 2LLPermittedNext door
- 38 Montagu Square Westminster W1H 2LLPermittedNext door
- 38 Montagu Square Westminster W1H 2LLPermittedNext door
- 38 Montagu Square Westminster W1H 2LLPermittedNext door
- 38 Montagu Square Westminster W1H 2LLRefusedNext door
- 38 Montagu Square Westminster W1H 2LLPermittedNext door