Planning application
70 Marylebone High Street London W1U 5JL
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Installation of an external air-conditioning unit within the lower ground floor rear lightwell.
As published by the council, reference 26/00166/FULL
Application record
- Reference
- 26/00166/FULL
- Type
- Full Planning Permission Application
- Status
- Decided
- Decision
- Granted As published: Application Permitted
- Received
- 13 Jan 2026
- Validated
- 16 Feb 2026
- Decided
- 15 Apr 2026
- Ward
- Marylebone
- Decision by
- Delegated Decision
- Postcode
- W1U 5JL
Site history
Applications at this address on the Westminster register
This site has had 3 applications since 2008: 3 approved, 0 refused.
-
08/06292/ADFULL Granted
70 Marylebone High Street London W1U 5JL
Detailed drawings showing glazing bars on new shop window pursuant to Condition 4 of planning permission dated 29 April 2008 (RN: 08/02058).
-
08/06209/ADFULL Granted
70 Marylebone High Street London W1U 5JL
Details of how the ground floor retail unit will be insulated to reduce noise pursuant to Condition 5 of planning permission dated 29 April 2008 (RN: 08/02058).
Timeline
Dates from the published record
-
13 Jan 2026
Received by Westminster
-
16 Feb 2026
Validated
Checked as complete and ready for consideration.
-
15 Apr 2026
Decision issued: Application Permitted
-
20 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Newmark LLP Agent
921 applications on PlanIndex · across 40 councils · 97% granted
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See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
19 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.
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Open the documentsWhat this grant of permission means
Westminster granted permission on 15 April 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
About full applications
A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
70 Marylebone High Street London W1U 5JL
Detailed drawings showing glazing bars on new shop window pursuant to Condition 4 of planning permission dated 29 April 2008 (RN: 08/02058).
Granted Full applications Windows or glazing 4 docs -
70 Marylebone High Street London W1U 5JL
Details of how the ground floor retail unit will be insulated to reduce noise pursuant to Condition 5 of planning permission dated 29 April 2008 (RN: 08/02058).
Granted Full applications 4 docs -
Basement And Ground Floor 69 Marylebone High Street London W1U 5JJ
84% historically approved · decision due ~4 Aug
Display of one internally illuminated fascia sign measuring 0.6m x 4.84m, one internally illuminated projecting sign measuring 0.6m x 0.6m, non illuminated vinyl to window measuring 0.7m x 0.3m, 0.53m x 0.36m and painting of the shopfront.
Awaiting decision Advertising Windows or glazing 21 docs -
Public House Prince Regent 71 Marylebone High Street London W1U 5JN
84% historically approved · decision due ~15 Jun
Display of a non-illuminated projecting sign measuring 1.2m x 0.9m; two externally illuminated projecting sign 0.22m x 4.366m; a non-illuminated fascia sign measuring 0.27m x 0.38m; two internally illuminated menu cases measuring 0.377m x 0.29m; and seven internally illuminated lanterns measuring 0.6m x 0.3m.
Awaiting decision Advertising 5 docs -
Public House Prince Regent 71 Marylebone High Street London W1U 5JN
87% historically approved · decision due ~12 Jun
Installation of new external brass lantern light fittings and brass drinks shelf to ground floor elevations and installation new fixed seating, booth seating within ground floor areas. (Linked to 26/02563/LBC)
Awaiting decision Full applications 13 docs -
Public House Prince Regent 71 Marylebone High Street London W1U 5JN
90% historically approved · decision due ~12 Jun
Internal reconfiguration to the ground floor bar, dining areas, new counter elements, including removal of internal screens and partitions. (Linked to 26/02562/FULL)
Awaiting decision Heritage and listed buildings 13 docs
Other full applications
In Westminster
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26/06295/FULL Awaiting decision
15 Warwick Way London SW1V 1QT
Installation of a new shopfront.
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26/06297/FULL Awaiting decision
15 Warwick Way London SW1V 1QT
Alterations to rear elevation at basement level comprising repolacement window and installation of double opening door.
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26/06222/FULL Awaiting decision
42 - 49 St Martin's Lane London WC2N 4EJ
Entrance alterations, illuminated fascia sign to St Martins Lane entrance and glazed openings for digital signage
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26/06234/FULL Awaiting decision
40 Grosvenor Place London SW1X 7HJ
Use of lower ground floor of Unit 3 and ground floor of Unit 2 as gym (Class E(d)) and/ or office (Class E(g))
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26/06249/FULL Awaiting decision
53 Wimpole Street London W1G 8YH
Removal and Installation of external rear air condensers and associated pipe work to ground floor, including internal works to ground and first floor. (Linked with 26/06250/LBC)