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2 Dorset Street London W1U 4EE

26/00319/FULLFull Planning Permission ApplicationRefused
Full

Refused on 13 May 2026

Site boundary (council red line)

Proposal

Replacement of four existing external condenser units with two external condensor units within new acoustic enclosure. (linked to 25/08797/LBC)

Received
20 January 2026
Public comments
4
Ward
Marylebone
Agent
Mapridge Design Studios Ltd
  1. Received20 Jan
  2. Validated20 Jan
  3. Consult.
  4. Target17 Mar
  5. Decided13 May

Decided in 113 days (council typically 49)

About this application

This is a full planning application at 2 Dorset Street London W1U 4EE. Westminster has handled 4,484 applications of this type. This one was decided in 113 days, 9 weeks longer than Westminster's typical decision time. The site is in 2 listed buildings nearby. There have been 3 other applications at this address. In the past year there have been 171 applications across Marylebone. We hold 1,070 applications in total for the W1U postcode area.

86% of full 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
W1U 4EE
Application type
Full Planning Permission Application
Scale / size
Small

Planning application dates

Date validated
20 January 2026
Consultation expiry
23 March 2026
Target decision date
17 March 2026

Applicant and agent

Agent
Mapridge Design Studios Ltd
Agent address
Rignalls Lodge Mapridge Green Lane, Great Missenden HP16 9PH United Kingdom

Planning decision

Statutory period
56 days

Publicity

Site notice start
2 March 2026
Site notice end
23 March 2026

Additional information

Planning Portal ID
PP-14636295
Documents
20

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Portman EstatePart of the site
  • Listed building: Grade II: 2 and 3, Dorset Street W1On this site · +1 more
  • Article 4 direction: Article 4 Basement Development Permitted Rights Removed
  • Flood zone 1: Low probability (rivers and sea)
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
    20 Jan

    Replacement of four existing external condenser units with two external condensor units within new acoustic…

    This applicationRefusedFull26/00319/FULL
  2. 2025
    3 Dec

    Replacement of four external condenser units with two external units within new enclosure, replacement of…

    RefusedListed building consentPart of25/08797/LBC

Source: Westminster

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

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