13, 14 Welbeck Street Westminster W1G 9BN
Variation of Condition 1 of planning permission dated 07 December 2020 (RN: 20/06197/FULL) for, 'Internal and external alterations to the buildings including a new pitched roof extension at 13 Welbeck Street, a new lightwell at lower ground floor level of 14 Welbeck Street, new rear ground floor terrace to 13 Welbeck Street and installation of plant in the front pavement vaults, at main roof level and rear first floor level'; NAMELY, to allow the reconfiguration of rear lower ground floor extension and lightwell area to create a new square lightwell area with a green wall; create openings between both 13 and 14 Welbeck Street and block up existing openings within the buildings at ground floor level; maintenance works where needed on the front and rear elevations of both buildings; removal of the external shutters from the rear windows at 13 Welbeck Street and replacement of rooflight at lower ground floor level with a walk on roof light creating; and various internal and external alterations at lower ground, ground, and first at rear 14 Welbeck Street. (Application under Section 73 of the Act).
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Progress
Application details
- Reference
- 21/08668/FULL
- Local authority
- Westminster
- Postcode
- W1G 9BN
- Ward
- MHA_02
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 22 Feb 2022
- Validated
- 22 Feb 2022
- Comments close
- 28 Mar 2022
- Target decision
- 19 Apr 2022
- Decided
- 7 Apr 2022
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
New owners, recently moved in. First work on a house usually follows within months of completing. 8 recent sales are listed below.
- 4 DEVONSHIRE CLOSE, LONDON, W1G 7BAOther · Not a standard market sale · £7,8133 months ago27 May 2026
- FLAT 13, 40 - 41 WIMPOLE STREET, LONDON, W1G 8ABFlat or maisonette · Leasehold · £1,000,0004 months ago30 Apr 2026
- FLAT 2, 36 DEVONSHIRE PLACE, LONDON, W1G 6JRFlat or maisonette · Leasehold · £1,450,0004 months ago23 Apr 2026
- FLAT 47, BASILDON COURT, 28 DEVONSHIRE STREET, LONDON, W1G 6PRFlat or maisonette · Leasehold · £700,0005 months ago19 Mar 2026
- FLAT 49, 2 MANSFIELD STREET, LONDON, W1G 9NFFlat or maisonette · Leasehold · £2,140,7507 months ago30 Jan 2026
- FLAT 47, MELCOMBE REGIS COURT, 59 WEYMOUTH STREET, LONDON, W1G 8NTFlat or maisonette · Leasehold · £775,0007 months ago21 Jan 2026
- 18 WHEATLEY STREET, LONDON, W1G 8PSOther · Leasehold · Not a standard market sale · £1,550,0007 months ago16 Jan 2026
- FLAT 33, MELCOMBE REGIS COURT, 59 WEYMOUTH STREET, LONDON, W1G 8NTFlat or maisonette · Leasehold · Not a standard market sale · £242,0007 months ago14 Jan 2026
Homes here go for about £1,000,000 — the median of the last 5 market sales in W1G (the wider postcode district), £700,000 to £2,140,750.
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
- 13, 14 Welbeck Street Westminster W1G 9BNPermittedNext door
- 13, 14 Welbeck Street Westminster W1G 9BNPermittedNext door
- 13, 14 Welbeck Street Westminster W1G 9BNPermittedNext door
- 13, 14 Welbeck Street Westminster W1G 9BNPermittedNext door
- 13, 14 Welbeck Street Westminster W1G 9BNWithdrawnNext door
- 13, 14 Welbeck Street Westminster W1G 9BNPermittedNext door