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Planning application

133 - 135 Regent Street London W1B 4HX

Granted Westminster 25/08233/FULL Full Planning Permission Application

Relates to 25/08234/LBC

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Installation of an outdoor heat recovery unit and three heat pumps within the allocated louvered plant space at second floor level. (Linked to 25/08234/LBC)

As published by the council, reference 25/08233/FULL

Application record

Reference
25/08233/FULL
Type
Full Planning Permission Application
Status
Decided
Decision
Granted As published: Application Permitted
Received
11 Nov 2025
Validated
11 Nov 2025
Decided
2 Jun 2026
Ward
West End
Decision by
Delegated Decision
Postcode
W1B 4HX

Site history

Applications at this address on the Westminster register

This site has had 6 applications since 2025: 2 approved, 2 refused.

  • 26/00519/LBC Awaiting decision

    133 - 135 Regent Street London W1B 4HX

    Retrospective application for replacement of ventilation grille at ground floor level; facade cleaning; installation of automated window and door opening mechanisms; terrazzo repair and cleaning; installation of fire lining; internal replastering; reinstatement of window architraves and associated works. [Linked to 26/00518/FULL]

    Submitted 29 Jan 2026 Heritage and listed buildings
  • 26/00518/FULL Awaiting decision

    133 - 135 Regent Street London W1B 4HX

    Retrospective application for replacement of ventilation grille at ground floor level. [Linked to 26/00519/LBC]

    Submitted 29 Jan 2026 Full applications
  • 25/08234/LBC Granted

    133 - 135 Regent Street London W1B 4HX

    Installation of an outdoor heat recovery unit and three heat pumps within the allocated louvered plant space at second floor level. (Linked to 25/08233/FULL)

    Decided 2 Jun 2026 Heritage and listed buildings
  • 25/06440/LBC Refused

    133 - 135 Regent Street London W1B 4HX

    Installation of temporary graphics to ground and first floor windows during fit-out works. From October 2025 Until April 2026 The proposal is linked to the Planning Approval (Listed Building and Conservation Areas) Consent for works (Conditional): Application No: 24/06997/LBC; Date Received: 07.10.2024 Date Amended: 07.10.2024.

    Decided 10 Nov 2025 Heritage and listed buildings
  • 25/06448/ADV Refused

    133 - 135 Regent Street London W1B 4HX

    Display of non illuminated vinyl graphics measuring 3.7m X 3.6m at ground and first floor from from 12th October 2025 until 30th April 2026.

    Decided 6 Nov 2025 Advertising

Timeline

Dates from the published record

  1. 11 Nov 2025

    Received by Westminster

  2. 2 Jun 2026

    Decision issued: Application Permitted

  3. 20 Jul 2026

    Added to PlanIndex

Cases linked to this one on the register

  • 25/08234/LBC Granted

    133 - 135 Regent Street London W1B 4HX

    Installation of an outdoor heat recovery unit and three heat pumps within the allocated louvered plant space at second floor level. (Linked to 25/08233/FULL)

    Decided 2 Jun 2026 Heritage and listed buildings

1 later application on the register refers to this one:

  • 25/08234/LBC Granted

    133 - 135 Regent Street London W1B 4HX

    Installation of an outdoor heat recovery unit and three heat pumps within the allocated louvered plant space at second floor level. (Linked to 25/08233/FULL)

    Decided 2 Jun 2026 Heritage and listed buildings

Who's behind it

Company information only, from the register and Companies House

ADMERLIN DESIGN STUDIO Agent, a design practice

15 applications on PlanIndex · across 3 councils · 73% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

Documents

Plans, drawings, consultee responses and the officer's report

29 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

Watch members (£5 a month) open the document list from here.

Open the documents

What this grant of permission means

Westminster granted permission on 2 June 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

About full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 133 - 135 Regent Street London W1B 4HX

    25/08234/LBC Submitted 11 Nov 2025 50 yards away

    Installation of an outdoor heat recovery unit and three heat pumps within the allocated louvered plant space at second floor level. (Linked to 25/08233/FULL)

    Granted Heritage and listed buildings 23 docs

  • 133 - 135 Regent Street London W1B 4HX

    25/06448/ADV Submitted 9 Sep 2025 50 yards away

    Display of non illuminated vinyl graphics measuring 3.7m X 3.6m at ground and first floor from from 12th October 2025 until 30th April 2026.

    Refused Advertising 15 docs

  • 133 - 135 Regent Street London W1B 4HX

    26/00519/LBC Submitted 29 Jan 2026 50 yards away

    90% historically approved · decision due ~26 Mar

    Retrospective application for replacement of ventilation grille at ground floor level; facade cleaning; installation of automated window and door opening mechanisms; terrazzo repair and cleaning; installation of fire lining; internal replastering; reinstatement of window architraves and associated works. [Linked to 26/00518/FULL]

    Awaiting decision Heritage and listed buildings Windows or glazing 27 docs

  • 133 - 135 Regent Street London W1B 4HX

    26/00518/FULL Submitted 29 Jan 2026 50 yards away

    88% historically approved · decision due ~26 Mar

    Retrospective application for replacement of ventilation grille at ground floor level. [Linked to 26/00519/LBC]

    Awaiting decision Full applications 29 docs

  • 133 - 135 Regent Street London W1B 4HX

    25/06440/LBC Submitted 9 Sep 2025 50 yards away

    Installation of temporary graphics to ground and first floor windows during fit-out works. From October 2025 Until April 2026 The proposal is linked to the Planning Approval (Listed Building and Conservation Areas) Consent for works (Conditional): Application No: 24/06997/LBC; Date Received: 07.10.2024 Date Amended: 07.10.2024.

    Refused Heritage and listed buildings Windows or glazing 17 docs

  • 137 - 139 Regent Street London W1B 4HZ

    07/05481/FULL Submitted 25 Jun 2007 50 yards away

    Installation of new shopfront.

    Granted Full applications Windows or glazing 9 docs

In Westminster

  • 26/07528/FULL Awaiting decision

    69 Eaton Place London SW1X 8DF

    Installation of new cast iron water pipe on rear courtyard elevation. (Linked with 26/07529/LBC)

    Received 5 Nov, published by the council 6 Nov 2026 Full applications
  • 26/05200/FULL Decided

    1 The Court House 165 Seymour Place London W1H 4PU

    Installation of waterproofing system to the existing lead flat roofs

    Received 3 Aug, published by the council 28 Aug 2026 Full applications
  • 26/07521/FULL Awaiting decision

    Flat 18 Harlequin Court 20 Tavistock Street London WC2E 7NZ

    Installation of one external condenser unit

    Received 4 Nov, published by the council 6 Nov 2026 Full applications
  • 26/07508/FULL Awaiting decision

    Buckingham Palace The Mall London SW1A 1AA

    Replacement of existing security lighting to the Buckingham Palace Forecourt with 80 compact LED spotlights installed within the lantern clusters across 10 principal piers, with associated concealed cabling and reversible fixings. (Linked with 26/07509/LBC)

    Received 4 Nov, published by the council 5 Nov 2026 Full applications
  • 26/07472/FULL Awaiting decision

    Flat 3 82 New Cavendish Street London W1G 9TA

    Replacement windows to second floor level with vacuum, double glazing windows. (Linked with 26/07473/LBC)

    Received 3 Nov, published by the council 6 Nov 2026 Full applications