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Parliamentary Estate Parliament Street London SW1A 2NU

26/02700/LBCListed Building Consent ApplicationApproved
Listed building consent

Approved on 9 September 2026

Site boundary (council red line)

Proposal

Installation of a borehole and associated works, including plant and pipework, with internal basement alterations and temporary works (Linked to 26/02699/FULL)

Received
23 April 2026
Ward
St James's
  1. Received23 Apr
  2. Validated23 Apr
  3. Consult.
  4. Target18 Jun
  5. Decided9 Sep

Decided in 139 days (council typically 49)

About this application

This is a heritage application at Parliamentary Estate Parliament Street London SW1A 2NU. Westminster has handled 2,677 applications of this type. This one was decided in 139 days, 13 weeks longer than Westminster's typical decision time. The site is in the Whitehall conservation area, with 19 listed buildings nearby. There have been 4 other applications at this address. In the past year there have been 478 applications across St James's. We hold 1,261 applications in total for the SW1A 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
SW1A 2NU
Application type
Listed Building Consent Application
Scale / size
Small

Planning application dates

Date validated
23 April 2026
Target decision date
18 June 2026

Applicant and agent

Agent
House of Commons
Agent address
House of Commons Palace of Westminster Westminster London SW1A 0AA United Kingdom

Planning decision

Statutory period
56 days

Additional information

Planning Portal ID
PP-14856929
Comments
0
Documents
1

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Flood zone 3: High probability (rivers and sea)
  • Conservation area: Whitehall
  • Listed building: Grade II: 37, Parliament Street Sw1On this site · +6 more
  • Article 4 direction: Article 4 Basement Development Permitted Rights Removed
Also checked, none recorded (21)

flood storage areas, tree preservation orders, green belt, scheduled monuments, World Heritage Sites, 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.

Associated applications

  1. 2026
    23 Apr

    Installation of a borehole and associated works, including plant and pipework, with internal basement…

    ApprovedFull Planning Permission ApplicationPart of26/02699/FULL
  2. 2026
    23 Apr

    Installation of a borehole and associated works, including plant and pipework, with internal basement…

    This applicationApprovedListed building consent26/02700/LBC

Source: Westminster

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

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