Dolphin Square London

26/03322/FULLPending Decision

Proposal

Change of use from ancillary residential (storage) to residential at ground and lower ground floors of Beatty House to create one self-contained duplex dwelling, including removal of existing lightwell cap, introduction of mezzanine floor, re-introduction of infilled windows, provision of external access, works to parapet wall and associated internal alterations

Received: 20 May 2026
Council: City of Westminster

Site boundary (council red line)

ReceivedSubmitted20 May
ValidatedValidated
Consult.Consultation
TargetTarget Date
DecidedDecided

This is a planning application for a change of use at Dolphin Square London. Westminster has handled 26,489 applications of this type and approves 88% of them, typically deciding them in 54 days. It was submitted on 20 May 2026 and is still awaiting a decision. The site is in the Pimlico conservation area, with 3 listed buildings nearby. There have been 7 other applications at this address. We hold 1,097 applications in total for the SW1V postcode area.

Application Details

Reference

26/03322/FULL

Address

Dolphin Square London

Postcode

SW1V 3NJ

Local Authority

Westminster

Decision Status

Undecided

Applicant & Agent

Planning Application Dates

Date Submitted

20 May 2026

Planning Decision

Publicity

Appeal

Additional Information

Coordinates

51.486570, -0.135423

Enriching application data

2/3

Council recordsAppealsFlood risk

Source: Westminster

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

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Planning history at this site

9 other applications at this property, newest first.

Planning constraints

Designations that overlap or adjoin the site outline.

Flood zone 3: High probability (rivers and sea)Part of the site
Conservation area: Dolphin Square
Article 4 direction: Article 4 Basement Development Permitted Rights Removed

Also checked, none recorded (22)

flood storage areas, listed buildings, 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.

© 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 2026-10-09. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

Before the decision

You may need a flood risk assessment. Drainage & flood risk consultants near this site

The site is in flood zone 3 (Environment Agency).

Ove Arup and Partners Ltd
2.4 miLondon
RTPI
Planning By Design
2.4 miLondon
RTPI
SLR Consulting Limited
2.4 miLondon

See all drainage and flood risk consultants near Pimlico

Nearest first, within 25 miles of the site. Every firm is listed free.

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