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16 Arlington Street London SW1A 1RD

24/01130/LBCListed Building Consent ApplicationApproved
Listed building consent

Approved on 16 April 2024

Council decision: Application PermittedDelegated (officer decision)

Approximate site (title boundary)
Boundary © HM Land Registry, © Ordnance Survey · details

This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.

Proposal

Replacement of conservatory with a two storey glazed infill extension within the courtyard, re-construction of the existing courtyard boundary wall, and replacement condenser units and enclosure at basement level. (Linked with 24/01129/FULL)

Received
21 February 2024
Decision level
Delegated (officer decision)
Public comments
1
Ward
St James's
Agent
Haines Phillips Architects
  1. Received21 Feb
  2. Validated21 Feb
  3. Consult.
  4. Target17 Apr
  5. Decided16 Apr

Decided in 55 days (council typically 49)

About this application

This is a heritage application for a conservatory at 16 Arlington Street London SW1A 1RD. 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 St James's conservation area, with 20 listed buildings nearby. There have been 2 other applications at this address. In the past year there have been 475 applications across St James's. We hold 1,268 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.Planning something similar? See what gets approved on your street

Application details

Postcode
SW1A 1RD
Application type
Listed Building Consent Application
Scale / size
Small

Planning application dates

Date validated
21 February 2024
Consultation expiry
27 March 2024
Target decision date
17 April 2024

Applicant and agent

Agent
Haines Phillips Architects
Agent address
Haines Phillips Architects Tankerton Works 12 Argyle Walk London WC1H 8HA

Planning decision

Statutory period
56 days

Publicity

Last advertised
6 March 2024
Advertisement expiry
27 March 2024

Additional information

Planning Portal ID
PP-12749280
Documents
44

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

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. 2024
    21 Feb

    Replacement of conservatory with a two storey glazed infill extension within the courtyard, re-construction…

    ApprovedFull Planning Permission ApplicationPart of24/01129/FULL
  2. 2024
    21 Feb

    Replacement of conservatory with a two storey glazed infill extension within the courtyard, re-construction…

    This applicationApprovedListed building consent24/01130/LBC

Source: Westminster

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

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