67, 68 Grosvenor Street Westminster W1K 3JN
Erection of a single storey extension within the central courtyard with a terrace over part of the new flat roof at first floor level, a two storey roof extension to No.17 Grosvenor Hill and a new roof-level plant enclosure to Nos.19-23 Grosvenor Hill, in association with the continued use of the site as Use Class E(g) offices. Replacement of roof-level mechanical plant at Nos.67-68 Grosvenor Street, the formation of a new opening in the garden wall between Nos.66 and 67 Grosvenor Street, works to the building facades, and landscaping enhancements to the central courtyard. Installation of solar panels and green roof to the main roof level of 17 Grosvenor Hill. (Linked with 24/06814/LBC)
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Progress
Application details
- Reference
- 24/06813/FULL
- Local authority
- Westminster
- Postcode
- W1K 3JN
- Ward
- WEW_22
- Application type
- All Other
- Property type
- Flat
Key dates
- Submitted
- 30 Sept 2024
- Validated
- 30 Sept 2024
- Comments close
- 6 Nov 2024
- Target decision
- 25 Nov 2024
- Decided
- 13 Jan 2026
Estimated project value
£455k–£950k
Based on the 282m² 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: 282m²
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.
- 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
- FLAT 18, 51 SOUTH STREET, LONDON, W1K 2XLFlat or maisonette · Leasehold · £8,600,0005 months ago30 Mar 2026
Homes here go for about £5,375,000 — the median of the last 5 market sales in W1K (the wider postcode district), £3,950,000 to £8,600,000.
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
- 66 Grosvenor Street Westminster W1K 3JHWithdrawnNext door
- 67, 68 Grosvenor Street Westminster W1K 3JNWithdrawnNext door
- 66 Grosvenor Street Westminster W1K 3JHWithdrawnNext door
- 67, 68 Grosvenor Street Westminster W1K 3JNPermittedNext door
- 67, 68 Grosvenor Street Westminster W1K 3JNPendingNext door
- 67, 68 Grosvenor Street Westminster W1K 3JNPendingNext door