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Planning application

2 Harley Street London W1G 9PB

Awaiting decision Westminster 25/09152/FULL Full Planning Permission Application

Relates to 25/09153/LBC

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Installation of external condenser unit in the rear lightwell. (linked to 25/09153/LBC)

As published by the council, reference 25/09152/FULL

Application record

Reference
25/09152/FULL
Type
Full Planning Permission Application
Status
Pending
Received
18 Dec 2025
Validated
18 Dec 2025
Ward
Marylebone
Postcode
W1G 9PB

Site history

Applications at this address on the Westminster register

This site has had 5 applications since 2025.

  • 26/06792/LBC Awaiting decision

    2 Harley Street London W1G 9PB

    Installation of an external condenser unit at roof level and fan coil units to the first-floor offices, with associated pipework. (Linked to 26/06791/FULL)

    Submitted 5 Oct 2026 Heritage and listed buildings
  • 26/06791/FULL Awaiting decision

    2 Harley Street London W1G 9PB

    Installation of an external condenser unit at roof level and fan coil units to the first-floor offices, with associated pipework. (Linked to 26/06792/LBC)

    Submitted 5 Oct 2026 Full applications
  • 25/09190/CLEUD Awaiting decision

    2 Harley Street London W1G 9PB

    Use of Flats 1 & 2 at 2 Harley Street as commercial class E medical use

    Submitted 19 Dec 2025 Lawful development
  • 25/09153/LBC Awaiting decision

    2 Harley Street London W1G 9PB

    Installation of external condenser unit in the rear lightwell and fan coil units to the first floor with associated pipework and decorative heritage panelling. (linked to 25/09152/FULL).

    Submitted 18 Dec 2025 Heritage and listed buildings

Timeline

Dates from the published record

  1. 18 Dec 2025

    Received by Westminster

  2. 20 Jul 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 12 February 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Westminster took a median of 91 days over the applications it decided in the last year.

Cases linked to this one on the register

  • 25/09153/LBC Awaiting decision

    2 Harley Street London W1G 9PB

    Installation of external condenser unit in the rear lightwell and fan coil units to the first floor with associated pipework and decorative heritage panelling. (linked to 25/09152/FULL).

    Submitted 18 Dec 2025 Heritage and listed buildings

1 later application on the register refers to this one:

  • 25/09153/LBC Awaiting decision

    2 Harley Street London W1G 9PB

    Installation of external condenser unit in the rear lightwell and fan coil units to the first floor with associated pipework and decorative heritage panelling. (linked to 25/09152/FULL).

    Submitted 18 Dec 2025 Heritage and listed buildings

Who's behind it

Company information only, from the register and Companies House

Woldon Architects Agent, an architecture practice registered in London

Active · incorporated 2020 · London

15 applications on PlanIndex · across 6 councils · 92% 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

16 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 happens while it is decided

This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided full applications in a median of 119 days. More in our guide to how long planning decisions take.

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

  • 2 Harley Street London W1G 9PB

    25/09153/LBC Submitted 18 Dec 2025 50 yards away

    90% historically approved · decision due ~12 Feb

    Installation of external condenser unit in the rear lightwell and fan coil units to the first floor with associated pipework and decorative heritage panelling. (linked to 25/09152/FULL).

    Awaiting decision Heritage and listed buildings 14 docs

  • 2 Harley Street London W1G 9PB

    25/09190/CLEUD Submitted 19 Dec 2025 50 yards away

    84% historically approved · decision due ~13 Feb

    Use of Flats 1 & 2 at 2 Harley Street as commercial class E medical use

    Awaiting decision Lawful development New dwelling 10 docs

  • 22 Harley Street London W1G 9PL

    26/06697/FULL Submitted 30 Sep 2026 50 yards away

    88% historically approved · decision due ~25 Nov

    External alterations to the front, side and rear elevations, and erection of a rear infill extension.

    Awaiting decision Full applications Extension

  • 2 Harley Street London W1G 9PB

    26/06792/LBC Submitted 5 Oct 2026 50 yards away

    90% historically approved · decision due ~30 Nov

    Installation of an external condenser unit at roof level and fan coil units to the first-floor offices, with associated pipework. (Linked to 26/06791/FULL)

    Awaiting decision Heritage and listed buildings

  • 2 Harley Street London W1G 9PB

    26/06791/FULL Submitted 5 Oct 2026 50 yards away

    88% historically approved · decision due ~30 Nov

    Installation of an external condenser unit at roof level and fan coil units to the first-floor offices, with associated pipework. (Linked to 26/06792/LBC)

    Awaiting decision Full applications

  • 14 Cavendish Square London W1G 9DB

    25/07886/FULL Submitted 30 Oct 2025 50 yards away

    Alterations including; demolition and alteration to roof structure including the installation of mechanical plant to roof valley above and the provision of a new terrace and associates railing and access arrangement (sliding roof light) to the rear of the main roof, removal of fixed rooflight over central stair; removal of stair from third floor terrace to plant zone at main roof level; installation of replacement roof lights at main roof level; refurbishment of main entrance door, installation of replacement security camera system, alteration to the ground and lower ground floor fenestration facing Deans Mews and facing internal lightwell, installation of replacement windows and doors at rear ground fand first floor level facing Deans Mews elevation and within the internal lightwell, removal of render to lightwell, installation of replacement cover and railings to first floor terrace, installation of onsite greening. All in connection with the use of the lower ground, ground, first and second floor level as a not forprofit museum (Class F1) and use of the third floor as residential flat (Class C3).

    Granted Full applications Loft or dormer Roofing +2 150 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