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24/00129/NMA

Amendment application at 20 Carlton House Terrace London SW1Y 5AN, Westminster. View planning documents, track the decision and get email alerts on updates.

Enriching application data
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Council recordsAppealsFlood risk
Refused
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Amendments to planning permission dated 28 July 2023 (23/02725/FULL) for the variation of Condition 1 and 11 of planning permission dated 20 October 2022 (22/04903/FULL) for the demolition of existing mansard roof and roof level plant and construction of two storey vertical roof addition with extensions at fourth, fifth, sixth and seventh floor levels for additional office (Class B1) floorspace. Use of the lower ground and basement level for flexible/alternative office (Class B1)/retail (Class A1)/leisure uses (Class D2); car parking, cycle parking, ancillary office uses and mechanical plant. Alterations to the existing building including new windows and entrance, new terraces to eighth and tenth floor levels and new plant enclosure at roof level and associated works; and amendments to car parking provision (retention of the public car park), alterations to the cycle parking provision and basement layouts and reduction in flexible commercial floorspace; design modifications to the Carlton House Terrace elevation including an additional entrance, pavement lights, replacement railings and re-alignment of a section of the south facade; alterations to the lower ground floor glazing on the west elevation, a new stairwell and platform lift to roof terrace (level 10), widening of central core to accommodate emergency access and fire-fighting lifts, realignment of level 10 balustrade and alterations to south-west lift overrun and amendment to the wording of Condition 11 to include the word 'pergolas'; Namely, provision of a secondary entrance at lower ground floor level on Cockspur Court, dedicated drop off point incorporated into main car park ramp, additional ventilation requirements, addition of an exit point at Warwick House Street, modifications to the façade to enable use and maintenance of electrical substation; and landscaping works including reconfiguration of the external staircase and introduction of artwork to Cockspur Court.

24/00129/NMA

Small
Amendment

20 Carlton House Terrace London SW1Y 5AN

Submitted9 Jan
Validated
Consultation
Target
Decided8 Feb
7 weeks typical decision time in Westminster80% of amendment applications approved

This is an application to amend a permission at 20 Carlton House Terrace London SW1Y 5AN. Westminster has handled 604 applications of this type and approves 80% of them, typically deciding them in 40 days. This one was decided in 30 days, 10 days quicker than Westminster's median. The site is in the St James's conservation area, with 13 listed buildings nearby. There have been 8 other applications at this address. In the past year there have been 587 applications across St James's. We hold 806 applications in total for the SW1Y postcode area.

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Application Details

Reference
24/00129/NMA
Address
20 Carlton House Terrace London SW1Y 5AN
Postcode
SW1Y 5AN
Local Authority
Westminster
Application Type
Amendment
Scale / Size
Small
Decision Status
Rejected

Applicant & Agent

Planning Application Dates

Date Decided
8 February 2024
Date Submitted
9 January 2024

Planning Decision

Publicity

Appeal

Additional Information

Coordinates
51.507206, -0.130398

Source: Westminster