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23 Devonshire Place London W1G 6JB

24/00712/LBCListed Building Consent ApplicationAwaiting decision
Listed building consent
Approximate location: the centre of the postcode, not the exact property.

Proposal

Alterations to the front lightwell, fenestration in front lightwell and rear mansard and to the entrance steps; installation of Air Source Heat Pump and associated acoustic canopy at rear basement level, installation of an AC unit at fifth floor level; and associated internal alterations. (Linked with 24/00711/FULL)

Received
5 February 2024
Decision due
1 April 2024
Ward
Marylebone
Agent
Rolfe Judd Planning
  1. Received5 Feb
  2. Validated5 Feb
  3. Consult.
  4. Target1 Apr
  5. Decided

Have your say

Comment on the council's siteDocuments (17)

About this application

This is a heritage application at 23 Devonshire Place London W1G 6JB. Westminster has handled 2,677 applications of this type. It has been with the council since 5 February 2024 and is still awaiting a decision. The site is in the St Neots conservation area, with 11 listed buildings nearby. There are no previous applications recorded at this address. In the past year there have been 171 applications across Marylebone. We hold 590 applications in total for the W1G 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
W1G 6JB
Application type
Listed Building Consent Application
Scale / size
Small

Planning application dates

Date validated
5 February 2024
Consultation expiry
13 March 2024

Applicant and agent

Agent
Rolfe Judd Planning
Architect profile
ROLFE JUDD PLANNING LIMITED
Agent address
Old Church Court Claylands Road Oval London SW8 1NZ

Planning decision

Statutory period
56 days

Publicity

Last advertised
21 February 2024
Advertisement expiry
13 March 2024

Additional information

Planning Portal ID
PP-12725366
Comments
0
Documents
17

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

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

  • Conservation area: Harley Street
  • Listed building: Grade II: 23-25, Devonshire Place W1On or next to this site
  • Article 4 direction: Article 4 Basement Development Permitted Rights Removed+1 more
  • 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.

Source: Westminster

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

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Before the decision

You may need a heritage statement. Heritage & archaeology consultants near this site

This is an application for listed building consent.

Consultants on this application

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

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