Planning application
42 Chester Row London SW1W 8JP
Relates to 26/07149/FULL
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Installation of an air conditioning system at 42 Chester Row, comprising an external condenser unit located on the rooftop and four internal units. (Linked to 26/07149/FULL)
As published by the council, reference 26/07150/LBC
Application record
- Reference
- 26/07150/LBC
- Category
- Heritage and listed buildings
- Status
- Pending
- Received
- 19 Oct 2026
- Validated
- 19 Oct 2026
- Postcode
- SW1W 8JP
Site history
Applications at this address on the Westminster register
This site has had 2 applications since 2026.
-
26/07149/FULL Awaiting decision
42 Chester Row London SW1W 8JP
Installation of an air conditioning system at 42 Chester Row, comprising an external condenser unit located on the rooftop and four internal units. (Linked to 26/07150/LBC)
Timeline
Dates from the published record
-
19 Oct 2026
Received by Westminster
-
23 Oct 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 14 December 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 86 days over the applications it decided in the last year.
Related applications
Cases linked to this one on the register
-
26/07149/FULL Awaiting decision
42 Chester Row London SW1W 8JP
Installation of an air conditioning system at 42 Chester Row, comprising an external condenser unit located on the rooftop and four internal units. (Linked to 26/07150/LBC)
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 heritage and listed building applications in a median of 119 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 0.3 miles
-
42 Chester Row London SW1W 8JP
88% historically approved · decision due ~14 Dec
Installation of an air conditioning system at 42 Chester Row, comprising an external condenser unit located on the rooftop and four internal units. (Linked to 26/07150/LBC)
Awaiting decision Full applications -
40 Chester Row London SW1W 8JP
90% historically approved · decision due ~16 Nov
Replacement of existing conservatory at rear ground floor level. (Linked with 26/06451/FULL )
Awaiting decision Heritage and listed buildings Extension -
40 Chester Row London SW1W 8JP
88% historically approved · decision due ~16 Nov
Replacement of existing conservatory at rear ground floor level. (Linked with 26/06452/LBC)
Awaiting decision Full applications Extension -
14A Caroline Terrace London SW1W 8JS
Details of appropriate arrangements to secure measures to mitigate the potential increased demand for on-street residents car parking in the vicinity of the site pursuant to condition 5 of planning permission dated 20th August 2025 (RN:25/04744/FULL)
Granted Full applications 8 docs -
11 Caroline Terrace London SW1W 8JS
88% historically approved · decision due ~10 Jun
Installation of CCTV cameras on the front and rear elevations at lower ground and ground floor levels.
Awaiting decision Full applications 10 docs -
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88% historically approved · decision due ~7 Apr
Detailed drawings (specifying materials and photographs of samples to illustrate finished appearance) of new windows and doors including reveals and design of brickwork framing any new openings, rooflights, including upstands and relationship with surrounding fabric, new glazed gate, roof detailing, including any ridge tiles, junctions, gutters, parapet coping and barge boards, waste storage and cycle parking pursuant to condition 4, 6 and 8 of planning permission dated 20 August 2025 (RN: 25/04744/FULL).
Awaiting decision Full applications Loft or dormer Windows or glazing 10 docs
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