Planning application
25 Warrington Crescent London W9 1ED
Works: Windows or glazing
Relates to 26/04046/FULL
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 26/04046/FULL)
As published by the council, reference 26/04047/LBC
Application record
- Reference
- 26/04047/LBC
- Type
- Listed Building Consent 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.
-
26/04046/FULL 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 26/04047/LBC)
Timeline
Dates from the published record
-
18 Jun 2026
Received by Westminster
-
25 Jun 2026
Validated
Checked as complete and ready for consideration.
-
21 Jul 2026
Added to PlanIndex
-
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.
Related applications
Cases linked to this one on the register
-
26/04046/FULL 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 26/04047/LBC)
1 later application on the register refers to this one:
-
26/04046/FULL 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 26/04047/LBC)
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 recordDocuments
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 documentsWhat 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 heritage and listed building applications in a median of 93 days. More in our guide to how long planning decisions take.
About heritage and listed building applications
Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
25 Warrington Crescent London W9 1ED
87% 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 26/04047/LBC)
Awaiting decision Full applications Windows or glazing 59 docs -
29 Warrington Crescent London W9 1EJ
90% historically approved · decision due ~17 Sep
Insertion of additional steel support to failing internal communal staircase.
Decided Heritage and listed buildings -
Crescent Amenity Garden Warrington Crescent London W9 1ED
16 x London plane trees: (2, 4, 6, 13, 15, 17, 20, 25, 27, 29, 31, 33, 34, 36, 40, 43): Reduce crowns back to previous most recent reduction points.
Granted Trees 8 docs -
12A Warrington Crescent London W9 1EL
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
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
Installation of a new under stairs boiler enclosure at front lightwell. (Linked to 25/06007/FULL)
Granted Heritage and listed buildings 20 docs
Other heritage and listed building applications
In Westminster
-
26/06250/LBC 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 26/06249/FULL)
-
26/06203/LBC Awaiting decision
106 Blandford Street London W1U 8AG
Installation of two roof-mounted anchor posts. (Linked to 26/06202/FULL)
-
26/06187/LBC Awaiting decision
4 Shepherd Market London W1J 7QB
Installation of wall mounted highway street light on to the facade of 4 Shepherd Market.
-
26/06216/LBC Awaiting decision
208 Regent Street London W1B 5BD
Strip-out of existing, modern retail unit fixtures, fittings, stair and services, with retention of heritage and listed features, including shopfront and entrances, and ground floor ceiling details and features. Fit-out of new retail fittings, fixtures and services. Retention of shopfront with new 'like-for-like' signage and a new flag pole.
-
26/06176/LBC Awaiting decision
46 Gloucester Place London W1U 8HG
Installation of 1,100 mm high protective railings along the existing roof-level access walkway. (Linked to 26/06178/FULL)