1, 3 Mount Street Westminster W1K 3NB
Amendments to planning permission dated 22 June 2021 (RN: 21/01828/FULL) for, 'Use of the basement, ground and mezzanine floors as a restaurant (Class E), alterations to shopfronts and the installation of awnings on both the Mount Street and Davis Street frontages, installation of air conditioning units at rear first floor level and the provision of a full height extract duct running up the rear elevation and terminating above main roof level'; NAMELY, the removal of existing glass block rooflights and existing raised roof. To remove and replace the existing roof lights and raised rood with a concrete slab. the relocation of condensers in acoustic enclosures, kitchen extract duct and the installation of a new twin wall chimney flue and diverted gas pipe.
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Progress
Application details
- Reference
- 21/07497/NMA
- Local authority
- Westminster
- Postcode
- W1K 3NB
- Ward
- WEB_02
- Application type
- All Other
- Property type
- Commercial
Key dates
- Submitted
- 1 Nov 2021
- Validated
- 1 Nov 2021
- Target decision
- 29 Nov 2021
- Decided
- 1 Dec 2021
Estimated project value
£135k–£340k
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: trade estimate.
Recently sold nearby
New owners, recently moved in. First work on a house usually follows within months of completing. 8 recent sales are listed below.
- 74 GROSVENOR STREET, LONDON, W1K 3JROther · Leasehold · Not a standard market sale · £7,597,9572 months ago22 Jun 2026
- 70 PARK STREET, LONDON, W1K 2JTTerraced · £4,000,0002 months ago19 Jun 2026
- APARTMENT 6, 17 THREE KINGS YARD, LONDON, W1K 4JTFlat or maisonette · Leasehold · £3,950,0003 months ago8 Jun 2026
- 5A MOUNT STREET, LONDON, W1K 3NEFlat or maisonette · Leasehold · £6,400,0003 months ago5 Jun 2026
- 9 SOUTH STREET, LONDON, W1K 2XAOther · Leasehold · Not a standard market sale · £12,000,0003 months ago20 May 2026
- 7 AVERY ROW, LONDON, W1K 4ALFlat or maisonette · Leasehold · Not a standard market sale · £710,0004 months ago7 May 2026
- 25 NORTH ROW, LONDON, W1K 6DJOther · Leasehold · Not a standard market sale · £2,750,0004 months ago28 Apr 2026
- FLAT 2, 68 SOUTH AUDLEY STREET, LONDON, W1K 2QYFlat or maisonette · Leasehold · £5,375,0004 months ago13 Apr 2026
Homes here go for about £4,687,500 — the median of the last 4 market sales in W1K (the wider postcode district), £3,950,000 to £6,400,000.
Contains HM Land Registry data © Crown copyright and database right 2026. 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
- WestminsterPermittedNext door
- 1, 3 Mount Street Westminster W1K 3NBWithdrawnNext door
- WestminsterPermittedNext door
- WestminsterPermittedNext door
- WestminsterPermittedNext door
- 1-3 Mount Street Westminster W1K 3NBPermittedNext door