Planning application
40 - 42 Chiltern Street London W1U 7QN
Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.
Proposal
Installation of two wall mounted electric heaters, four wall lamps and two awnings.
As published by the council, reference 25/06933/FULL
Application record
- Reference
- 25/06933/FULL
- Type
- Full Planning Permission Application
- Status
- Decided
- Decision
- Refused As published: Application Refused
- Received
- 26 Sep 2025
- Validated
- 6 Oct 2025
- Decided
- 30 Mar 2026
- Ward
- Marylebone
- Decision by
- Delegated Decision
- Postcode
- W1U 7QN
Site history
Applications at this address on the Westminster register
This site has had 2 applications since 2025: 0 approved, 1 refused.
-
25/06934/ADV Decided
40 - 42 Chiltern Street London W1U 7QN
Display of two non-illuminated fascia signs each measuring 0.50m x 0.12m and a non-illuminated hanging sign measuring 0.38m x 0.38m. (Linked with 25/06933/FULL)
Timeline
Dates from the published record
-
26 Sep 2025
Received by Westminster
-
6 Oct 2025
Validated
Checked as complete and ready for consideration.
-
30 Mar 2026
Decision issued: Application Refused
-
21 Jul 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
1 later application on the register refers to this one:
-
25/06934/ADV Decided
40 - 42 Chiltern Street London W1U 7QN
Display of two non-illuminated fascia signs each measuring 0.50m x 0.12m and a non-illuminated hanging sign measuring 0.38m x 0.38m. (Linked with 25/06933/FULL)
Documents
Plans, drawings, consultee responses and the officer's report
22 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 this refusal means
Westminster refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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
-
40 - 42 Chiltern Street London W1U 7QN
Display of two non-illuminated fascia signs each measuring 0.50m x 0.12m and a non-illuminated hanging sign measuring 0.38m x 0.38m. (Linked with 25/06933/FULL)
Decided Advertising 22 docs -
44 Chiltern Street London W1U 7QP
88% historically approved · decision due ~9 Jun
Installation of two external air conditioning condenser units positioned at ground floor level, on top of the existing light well roof.
Awaiting decision Full applications 14 docs -
44 Chiltern Street London W1U 7QP
Display of three vinyls on the external ground floor windows for a temporary period of one year from 01 September 2025 until 31 August 2026.
Granted Advertising Windows or glazing 11 docs -
52 Dorset Street London W1U 7NQ
Detailed drawings (1:10 and 1:5) of the new windows including sectional drawings showing the glazing bars pursuant to Condition 3 of planning permission dated 11 September 2025 (RN25/03519/FULL)
Granted Full applications Windows or glazing 6 docs -
27 Chiltern Street London W1U 7PJ
88% historically approved · decision due ~10 Dec
Installation of three external air-conditioning condenser units within the two existing rear courtyards/lightwells at ground-floor level. Two condenser units will be located within the left-hand courtyard and enclosed within a purpose-built acoustic enclosure, while one condenser unit will be located within the right-hand courtyard and screened by a multi-panel acoustic screen. The proposed acoustic mitigation measures are intended to minimise operational noise and reduce the impact on neighbouring residential properties. The installation will include the necessary associated works to support the operation of the condenser units. No change of use is proposed as part of this application.
Awaiting decision Full applications -
33 Manchester Street London W1U 7LQ
88% historically approved · decision due ~28 Aug
Replacement of windows and door at all revelations with new double glazed units and installation of secondary glazing to existing single glazed historic windows. (Linked with 26/04421/LBC)
Decided Full applications Windows or glazing
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