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Palace Of Westminster St Margaret Street London SW1P 3JX

07/02846/LBCListed Building Consent ApplicationApproved
Listed building consent

Approved on 22 May 2007

Council decision: Application PermittedDelegated (officer decision)

Approximate location: the centre of the postcode, not the exact property.

Proposal

Installation of air handling unit with lead clad enclosure at fourth floor roof level.

Received
28 March 2007
Decision level
Delegated (officer decision)
Ward
St James's
  1. Received28 Mar
  2. Validated28 Mar
  3. Consult.
  4. Target22 May
  5. Decided22 May

Decided in 55 days (council typically 49)

About this application

This is a heritage application at Palace Of Westminster St Margaret Street London SW1P 3JX. Westminster has handled 2,677 applications of this type. This one was decided in 55 days, 6 days longer than Westminster's typical decision time. The site is in the Westminster Abbey and Parliament Square conservation area, with 10 listed buildings nearby. There have been 37 other applications at this address. In the past year there have been 478 applications across St James's. We hold 1,247 applications in total for the SW1P postcode area.

93% of heritage applications at City of Westminster were approved. Across all application types, the council typically decides in about 7 weeks (median).

Based on decided applications received in the last 3 years.See what's approved near your address

Application details

Postcode
SW1P 3JX
Application type
Listed Building Consent Application
Scale / size
Small

Planning application dates

Date validated
28 March 2007
Consultation expiry
18 May 2007
Target decision date
22 May 2007
Committee meeting
22 May 2007

Applicant and agent

Agent address
Parliamentary Estates Directorate 1 Canon Row Palace Of Westminster London SW1A 2JN

Planning decision

Statutory period
55 days

Publicity

Last advertised
27 April 2007
Advertisement expiry
18 May 2007
Site notice start
20 April 2007
Site notice end
11 May 2007

Additional information

Comments
0
Documents
5

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations at the address point. Ones next to the site may also apply.

Also checked, none recorded (20)

flood storage areas, tree preservation orders, green belt, scheduled monuments, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.

A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.

Data © Crown copyright and others · sources and licences

Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.

© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.

© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.

Contains Ordnance Survey data © Crown copyright and database right 2026.

Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.

Planning history at this site

20 other applications at this property, newest first.

  1. 2026
    14 May

    Certificate of Lawfulness for proposed internal and external wall surveys and staircase surveys to inform the…

    ApprovedCert of Law - Prposed works to LB26/03264/CLLB
  2. 2024
    31 May

    Ground investigation survey comprising boreholes on the River Terrace to inform the restoration and renewal…

    PendingFull Planning Permission Application24/03619/FULL
  3. 2024
    31 May

    Ground investigation survey comprising boreholes on the River Terrace to inform the restoration and renewal…

    PendingListed building consent24/03620/LBC
  4. 2024
    14 May

    Archaeological Evaluation, comprising trial pits and geoarchaeological boreholes, to inform the Restoration…

    ApprovedFull Planning Permission Application24/03170/FULL
  5. 2024
    23 Apr

    Certificate of Lawfulness for proposed ceiling and floor void surveys to inform the restoration and renewal…

    ApprovedCert of Law - Prposed works to LB24/02785/CLLB
  6. 2024
    1 Feb

    Ceiling and floor void surveys.

    ApprovedCert of Law - Prposed works to LB24/00800/CLLB

Source: Westminster

Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.

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