23 Upper Grosvenor Street Westminster W1K 7PF
Variation of condition 1 of listed building consent dated 31 July 2018 (RN: 18/04750/LBC) for the: Demolition of existing rear first floor extension and replacement with full width extension, infill roof extension at rear fourth floor, replacement roof light at existing rear first floor terrace, replacement of rear window and mezzanine level between first and second floors and associated external alterations. Internal alterations including removal of radiator cover, doors and bathroom fittings - NAMELY, to vary the approved drawing numbers to include a canopy over the front entrance, an alternative roof light within the flat roof of the new rear extension, replacement of an existing roof light along with a new a/c unit concealed behind a wooden screen, replacement of the existing roof hatch with new, small air brick at second floor front elevation, new lighting, speakers and CCTV at lower ground and ground floor levels at rear elevation, new CCTV camera at rear first floor level and replacement trellis and new lighting within the rear garden.
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Progress
Application details
- Reference
- 20/07000/LBC
- Local authority
- Westminster
- Postcode
- W1K 7PF
- Ward
- WEB_02
- Application type
- All Other
- Property type
- Flat
Key dates
- Submitted
- 30 Nov 2020
- Validated
- 30 Nov 2020
- Comments close
- 29 Dec 2020
- Target decision
- 25 Jan 2021
- Decided
- 1 Apr 2021
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.
- 23 UPPER GROSVENOR STREET, LONDON, W1K 7PFTerraced · £400,00022 years ago23 Sept 2003
- PART OF, 23 UPPER GROSVENOR STREET, LONDON, W1K 7PFTerraced · Leasehold · £2,375,00025 years ago9 Oct 2000
- PART OF, 23 UPPER GROSVENOR STREET, LONDON, W1K 7PFTerraced · Leasehold · £1,435,00027 years ago11 Feb 1999
Homes here go for about £1,435,000 — the median of the last 3 market sales in W1K 7PF, £400,000 to £2,375,000.
Contains HM Land Registry data © Crown copyright and database right 2003. 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
- 23 Upper Grosvenor Street Westminster W1K 7PFPermittedNext door
- 23 Upper Grosvenor Street Westminster W1K 7PFRefusedNext door
- 23 Upper Grosvenor Street Westminster W1K 7PFRefusedNext door
- 23 Upper Grosvenor Street Westminster W1K 7PFRefusedNext door
- 23 Upper Grosvenor Street Westminster W1K 7PFPermittedNext door
- 23 Upper Grosvenor Street Westminster W1K 7PFRefusedNext door