Planning application
2 Harley Street London W1G 9PB
Works: New dwelling
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Use of Flats 1 & 2 at 2 Harley Street as commercial class E medical use
As published by the council, reference 25/09190/CLEUD
Application record
- Reference
- 25/09190/CLEUD
- Type
- Certificate of Lawfulness (existing)
- Status
- Pending
- Received
- 19 Dec 2025
- Validated
- 19 Dec 2025
- Ward
- Marylebone
- Postcode
- W1G 9PB
Site history
Applications at this address on the Westminster register
This site has had 3 applications since 2025.
-
25/09153/LBC Awaiting decision
2 Harley Street London W1G 9PB
Installation of external condenser unit in the rear lightwell and fan coil units to the first floor with associated pipework and decorative heritage panelling. (linked to 25/09152/FULL).
-
25/09152/FULL Awaiting decision
2 Harley Street London W1G 9PB
Installation of external condenser unit in the rear lightwell. (linked to 25/09153/LBC)
Timeline
Dates from the published record
-
19 Dec 2025
Received by Westminster
-
20 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 13 February 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Westminster took a median of 66 days over the applications it decided in the last year.
Who's behind it
Company information only, from the register and Companies House
H Planning Ltd Agent, a planning consultancy registered in London
Active · incorporated 2015 · London
8 applications on PlanIndex · across 4 councils
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
10 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat happens while it is decided
This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided lawful development applications in a median of 78 days. More in our guide to how long planning decisions take.
About lawful development applications
A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
2 Harley Street London W1G 9PB
90% historically approved · decision due ~12 Feb
Installation of external condenser unit in the rear lightwell and fan coil units to the first floor with associated pipework and decorative heritage panelling. (linked to 25/09152/FULL).
Awaiting decision Heritage and listed buildings 14 docs -
2 Harley Street London W1G 9PB
87% historically approved · decision due ~12 Feb
Installation of external condenser unit in the rear lightwell. (linked to 25/09153/LBC)
Awaiting decision Full applications 16 docs -
14 Cavendish Square London W1G 9DB
87% historically approved · decision due ~25 Dec
Refurbishment of 14 Cavendish Square, including modest internal and external alterations, and amendments to use comprising the re-location of a residential unit (Class C3) and increased museum floorspace (Class F1). (Linked to 25/07887/LBC)
Awaiting decision Full applications 141 docs -
14 Cavendish Square London W1G 9DB
Alterations including; demolition and alteration to roof structure including the installation of mechanical plant to roof valley above and the provision of a new terrace and associates railing and access arrangement (sliding roof light) to the rear of the main roof, removal of fixed rooflight over central stair; removal of stair from third floor terrace to plant zone at main roof level; installation of replacement roof lights at main roof level; refurbishment of main entrance door, installation of replacement security camera system, alteration to the ground and lower ground floor fenestration facing Deans Mews and facing internal lightwell, installation of replacement windows and doors at rear ground fand first floor level facing Deans Mews elevation and within the internal lightwell, removal of render to lightwell, installation of replacement cover and railings to first floor terrace, installation of onsite greening. Internal alteration and refurbishment throughout.
Granted Heritage and listed buildings Loft or dormer Roofing +2 150 docs -
14 Cavendish Square London W1G 9DB
89% historically approved · decision due ~21 Oct
Details of doors (external) showing adjoining fabric and key details, windows showing adjoining fabric and key details, sliding roof lights above stair leading to roof terrace showing adjoining fabric and key details, works to the vaults, including any tanking and all sides of roof access leading to roof top terrace to be solid not glazed pursuant to conditions 3 (Part 1,2,3 and 6) and Condition 9 of Listed Building Consent dated 11th March 2026 (RN: 25/07887/LBC).
Decided Loft or dormer Windows or glazing -
14 Cavendish Square London W1G 9DB
89% historically approved · decision due ~20 Oct
Details of photographs and specification of facing materials; external doors, windows, sliding roof lights, and railings; and all sides of roof access pursuant to conditions 21, 25 and 26 of planning permission dated 11 March 2026 (RN: 25/07886/FULL). (Linked with 26/05855/ADLBC)
Awaiting decision Loft or dormer Windows or glazing
Other lawful development applications
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26/06158/CLOPUD Awaiting decision
2 Hamilton Gardens London NW8 9PT
Erection of replacement, enlarged single storey ground floor rear extension.
-
26/06080/CLEUD Awaiting decision
91 Gloucester Place London W1U 6JG
Certificate of lawfulness for an existing use or development to confirm that the development authorised by full planning permission ref. 22/08385/FULL & listed building consent (RN 22/08386/LBC) has lawfully commenced as a result of the works evidenced.
-
26/06044/CLOPUD Awaiting decision
9 Abinger Mews W9 3SP
Proposed loft conversion with rear dormer and 3 front rooflights to existing mid-terraced house.
-
26/06035/CLOPUD Awaiting decision
30 Ashworth Road W9 1JY
Erection of new garden retaining wall and erection of new garden timber fence to match the height of existing fence.
-
26/05871/CLEUD Awaiting decision
32 Cambridge Street London SW1V 4QH
Confirmation of the lawful implementation of planning permission dated 13 August 2021 (RN: 21/04143/FULL) has commenced before the expiry of the three year time period and may, therefore, lawfully be carried out and completed.