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Planning application

Flat 14 Chagford House Chagford Street London NW1 6EG

Awaiting decision Westminster 26/03429/FULL Full Planning Permission Application

Works: Windows or glazing

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

Proposal

Replacement of a window at second floor front elevation with double glazed timber sash window. (Linekd with 26/03430/LBC)

As published by the council, reference 26/03429/FULL

Application record

Reference
26/03429/FULL
Type
Full Planning Permission Application
Status
Pending
Received
26 May 2026
Validated
26 May 2026
Ward
Regent's Park
Postcode
NW1 6EG

Site history

Applications at this address on the Westminster register

This site has had 5 applications since 2026: 0 approved, 2 refused.

  • 26/03432/LBC Decided

    Flat 14 Chagford House Chagford Street London NW1 6EG

    Internal alterations and refurbishment at second floor level, including the removal and addition of partitions.

    Submitted 26 May 2026 Heritage and listed buildings
  • 26/03430/LBC Awaiting decision

    Flat 14 Chagford House Chagford Street London NW1 6EG

    Replacement of a window at second floor front elevation with double glazed timber sash window. (Linked with 26/03429/FULL)

    Submitted 26 May 2026 Heritage and listed buildings
  • 26/00102/FULL Refused

    Flat 14 Chagford House Chagford Street London NW1 6EG

    Replacement of a single window at second floor front elevation with timber casement window with sash bar and inset fans. (Linked to 26/00103/LBC)

    Decided 1 May 2026 Full applications
  • 26/00103/LBC Refused

    Flat 14 Chagford House Chagford Street London NW1 6EG

    Replacement of a single window at second floor front elevation with timber casement window with sash bar and inset fans; layout configurations; and internal refurbishment works. (Linked to 26/00102/FULL)

    Decided 1 May 2026 Heritage and listed buildings

Timeline

Dates from the published record

  1. 26 May 2026

    Received by Westminster

  2. 21 Jul 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 21 July 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.

Who's behind it

Company information only, from the register and Companies House

Kupkei Ltd Agent, registered in London

Active · incorporated 2023 · London

6 applications on PlanIndex · across 3 councils

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

9 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

  • Chagford House Chagford Street London NW1 6EG

    26/00639/ADLBC Submitted 4 Feb 2026 50 yards away

    89% historically approved · decision due ~22 Apr

    Details of new sash windows and sash boxes pursuant to Condition 3 of Listed Building Consent dated 29 January 2025 (RN24/07848/LBC)

    Awaiting decision Conditions Windows or glazing 6 docs

  • Flat 14 Chagford House Chagford Street London NW1 6EG

    26/03432/LBC Submitted 26 May 2026 50 yards away

    90% historically approved · decision due ~21 Jul

    Internal alterations and refurbishment at second floor level, including the removal and addition of partitions.

    Decided Heritage and listed buildings 13 docs

  • Chagford House Chagford Street London NW1 6EG

    25/06167/LBC Submitted 29 Aug 2025 50 yards away

    Replacement of existing internal door.

    Granted Heritage and listed buildings 10 docs

  • Flat 14 Chagford House Chagford Street London NW1 6EG

    26/00102/FULL Submitted 9 Jan 2026 50 yards away

    Replacement of a single window at second floor front elevation with timber casement window with sash bar and inset fans. (Linked to 26/00103/LBC)

    Refused Full applications Windows or glazing 24 docs

  • Flat 14 Chagford House Chagford Street London NW1 6EG

    26/00103/LBC Submitted 9 Jan 2026 50 yards away

    Replacement of a single window at second floor front elevation with timber casement window with sash bar and inset fans; layout configurations; and internal refurbishment works. (Linked to 26/00102/FULL)

    Refused Heritage and listed buildings Windows or glazing 21 docs

  • Flat 14 Chagford House Chagford Street London NW1 6EG

    26/03430/LBC Submitted 26 May 2026 50 yards away

    90% historically approved · decision due ~21 Jul

    Replacement of a window at second floor front elevation with double glazed timber sash window. (Linked with 26/03429/FULL)

    Awaiting decision Heritage and listed buildings 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