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Planning application

25 Warrington Crescent London W9 1ED

Awaiting decision Westminster 26/04046/FULL Full Planning Permission Application

Works: Windows or glazing

Relates to 26/04047/LBC

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

Proposal

Internal and external alterations to the lower ground and ground floor maisonette, including internal reconfiguration, replacement windows and doors with conservation-style double glazing, and installation of air-source heat pumps with acoustic enclosure. (Linked to 26/04047/LBC)

As published by the council, reference 26/04046/FULL

Application record

Reference
26/04046/FULL
Type
Full Planning Permission Application
Status
Pending
Received
18 Jun 2026
Validated
25 Jun 2026
Ward
Little Venice
Postcode
W9 1ED

Site history

Applications at this address on the Westminster register

This site has had 2 applications since 2026.

  • 26/04047/LBC Awaiting decision

    25 Warrington Crescent London W9 1ED

    Internal and external alterations to the lower ground and ground floor maisonette, including internal reconfiguration, replacement windows and doors with conservation-style double glazing, and installation of air-source heat pumps with acoustic enclosure. (Linked to 26/04046/FULL)

    Submitted 18 Jun 2026 Heritage and listed buildings

Timeline

Dates from the published record

  1. 18 Jun 2026

    Received by Westminster

  2. 25 Jun 2026

    Validated

    Checked as complete and ready for consideration.

  3. 21 Jul 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 20 August 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 65 days over the applications it decided in the last year.

Cases linked to this one on the register

  • 26/04047/LBC Awaiting decision

    25 Warrington Crescent London W9 1ED

    Internal and external alterations to the lower ground and ground floor maisonette, including internal reconfiguration, replacement windows and doors with conservation-style double glazing, and installation of air-source heat pumps with acoustic enclosure. (Linked to 26/04046/FULL)

    Submitted 18 Jun 2026 Heritage and listed buildings

1 later application on the register refers to this one:

  • 26/04047/LBC Awaiting decision

    25 Warrington Crescent London W9 1ED

    Internal and external alterations to the lower ground and ground floor maisonette, including internal reconfiguration, replacement windows and doors with conservation-style double glazing, and installation of air-source heat pumps with acoustic enclosure. (Linked to 26/04046/FULL)

    Submitted 18 Jun 2026 Heritage and listed buildings

Who's behind it

Company information only, from the register and Companies House

CCA-Christian Capelli Architects LTD Agent, an architecture practice registered in London

Active · incorporated 2020 · London

2 applications on PlanIndex

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

59 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.

Trade members open them 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 89 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 500 metres

  • 25 Warrington Crescent London W9 1ED

    26/04047/LBC Submitted 18 Jun 2026 6m away

    90% historically approved · decision due ~20 Aug

    Internal and external alterations to the lower ground and ground floor maisonette, including internal reconfiguration, replacement windows and doors with conservation-style double glazing, and installation of air-source heat pumps with acoustic enclosure. (Linked to 26/04046/FULL)

    Awaiting decision Heritage and listed buildings Windows or glazing 59 docs

  • 29 Warrington Crescent London W9 1EJ

    26/04931/LBC Submitted 23 Jul 2026 42m away

    90% historically approved · decision due ~17 Sep

    Insertion of additional steel support to failing internal communal staircase.

    Decided Heritage and listed buildings

  • 12A Warrington Crescent London W9 1EL

    25/05996/FULL Submitted 22 Aug 2025 43m away

    Replacement of two rear elevation windows and doors. (Linked to 25/05997/LBC)

    Granted Full applications Windows or glazing 24 docs

  • 12A Warrington Crescent London W9 1EL

    25/05997/LBC Submitted 22 Aug 2025 44m away

    Replacement of two rear elevation windows and doors. Internal works to include waterproofing on all walls up to 1.2m, the removal of all flooring including screed, repair failed waterproofing, reinstate floor with acoustic treatment (to isolate noise from underground trains), underfloor heating and then to reinstate existing skirting; replacement of all joinery will be replaced, works to lighting. (Linked to 25/05996/FULL)

    Granted Heritage and listed buildings Windows or glazing 21 docs

  • 12A Warrington Crescent London W9 1EL

    25/06008/LBC Submitted 22 Aug 2025 44m away

    Installation of a new under stairs boiler enclosure at front lightwell. (Linked to 25/06007/FULL)

    Granted Heritage and listed buildings 20 docs

  • 12A Warrington Crescent London W9 1EL

    25/06007/FULL Submitted 22 Aug 2025 45m away

    Installation of a new under stairs boiler enclosure at front lightwell. (Linked to 25/06008/LBC)

    Granted Full applications 23 docs

In Westminster

  • 26/06295/FULL Awaiting decision

    15 Warwick Way London SW1V 1QT

    Installation of a new shopfront.

    15 Sep 2026 Full applications
  • 26/06297/FULL Awaiting decision

    15 Warwick Way London SW1V 1QT

    Alterations to rear elevation at basement level comprising repolacement window and installation of double opening door.

    15 Sep 2026 Full applications
  • 26/06234/FULL Awaiting decision

    40 Grosvenor Place London SW1X 7HJ

    Use of lower ground floor of Unit 3 and ground floor of Unit 2 as gym (Class E(d)) and/ or office (Class E(g))

    11 Sep 2026 Full applications
  • 26/06249/FULL Awaiting decision

    53 Wimpole Street London W1G 8YH

    Removal and Installation of external rear air condensers and associated pipe work to ground floor, including internal works to ground and first floor. (Linked with 26/06250/LBC)

    11 Sep 2026 Full applications
  • 26/03576/FULL Decided

    15A Devonshire Terrace London W2 3DW

    Erection of an infill extension to basement courtyard to form new bedroom and internal alterations. (Linked with 26/03577/LBC)

    1 Jun 2026 Full applications