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cs:westminster:26/03249/FULL

Planning application at The National Gallery Trafalgar Square London WC2N 5DN, Westminster. View planning documents, track the decision and get email alerts on updates.

Enriching application data
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Council recordsAppealsFlood risk
Permitted
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External alterations to the Wilkins Building comprising installation of rooftop plant and ductwork, modifications and extension of over-roof structures, replacement roof finishes and glazing, installation of solar shading fins and external wall insulation, new roof-level guarding, and formation of an external gantry for plant access.

26/03249/FULL

The National Gallery Trafalgar Square London WC2N 5DN

Submitted18 May
Validated
Consultation
Target
Decided1 Jul

This is a planning application for an extension at The National Gallery Trafalgar Square London WC2N 5DN. Westminster has handled 18,803 applications of this type and approves 88% of them, typically deciding them in 56 days. This one was decided in 44 days, 12 days quicker than Westminster's median. The site is in the Trafalgar Square conservation area, with 8 listed buildings nearby. There have been 24 other applications at this address. We hold 189 applications in total for the WC2N postcode area.

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Application Details

Reference
26/03249/FULL
Address
The National Gallery Trafalgar Square London WC2N 5DN
Postcode
WC2N 5DN
Local Authority
Westminster
Decision Status
Permitted

Applicant & Agent

Planning Application Dates

Date Decided
1 July 2026
Date Submitted
18 May 2026

Planning Decision

Publicity

Appeal

Additional Information

Coordinates
51.509113, -0.128823

Source: Westminster