Planning application
LB/26/01348
25 Wellington Square, London, SW3 4NR
Proposal
Installation of 1no. air conditioning condenser unit within an acoustic enclosure on the main roof level; installation of internal air handling plant?within the roof void; and insertion of high-velocity outlet vents in top-floor ceilings
As published by the council, reference LB/26/01348
Timeline
Dates from the published record
-
26 Jan 2026
Received by Kensington and Chelsea
-
10 Jul 2026
Decision issued: Grant Planning Permission/Consent
-
20 Jul 2026
Added to PlanIndex
What a grant of permission means
The process from here
Permission has been granted, usually subject to conditions listed on the decision notice, some of which must be discharged before work starts. The decision notice on the council portal sets out exactly what was approved.
Work must normally begin within three years of the decision or the permission lapses. Neighbours cannot appeal a grant; challenging one means judicial review of how the decision was made, within tight time limits.
About heritage and listed buildings applications
How this application type works
Heritage applications concern listed buildings and conservation areas. Listed building consent is needed for works, inside or out, that affect the special interest of a listed building, and carrying out such works without consent is a criminal offence. The council weighs harm to the heritage asset against any public benefit of the proposal.
More on heritage and listed buildings applications in our guide
Nearby applications
Within 500 metres
-
PP/26/01347 Granted
25 Wellington Square, London, SW3 4NR
Installation of 1no. air conditioning condenser unit within an acoustic enclosure on the main roof level; installation of internal air handling plant?within the roof void; and insertion of high-velocity outlet vents in top-floor ceilings
-
CON/26/03873 Awaiting decision
25 Wellington Square, London, SW3 4NR
Details submitted for approval pursuant to condition vi) of the Local Listed Building Consent Order (Solar Panels) dated 18 May 2022, comprising: (a) POSITION: Roof plan (drawing ref 25WSQ-PV-01) showing the location of all 14 solar PV panels on the inward-facing slopes of the butterfly roof and rear roof slope. No panel is located on a roof slope facing a highway; all panels sit below the front parapet and are not visible from Wellington Square or any public vantage point. (b) SIZE: 14 no. Aiko ABC 490W monocrystalline panels, each approx. 1722mm x 1134mm; datasheet enclosed. (c) FIXING/FRAME: Black anodised aluminium mounting rails and frames, colour-matched dark finish; fixing details as datasheet and roof plan. (d) PANEL COLOUR AND FINISH: Full-black monocrystalline panels with low-reflective finish, close in tone to the existing roof covering. (e) ASSOCIATED EQUIPMENT: Inverter and isolators located internally; battery storage unit located externally beneath the existing external LGF staircase, fully concealed from all public and neighbouring views, surface-mounted and reversible with no fixing into historic fabric; energy monitoring equipment internal. (f) ROOF STRENGTHENING: None required - confirmed by installer (Solar Source Electrical); panels are distributed-load mounted within the capacity of the existing roof structure. IN ADDITION, this application requests the Council's written agreement under condition iii) of the Order to two south-west-facing panels spanning the central roof valley at a 30-degree tilt, with a maximum perpendicular projection of approx. 70cm above the roof surface beneath. The panel sits wholly behind and below the front parapet line and is not visible from the square. Justification statement, dimensioned roof section (25WSQ-PV-01) and sightline photographs enclosed. Supporting documents: covering letter; condition vi) details statement; condition iii) justification statement; roof plan; roof section; sightline photographs; manufacturer datasheet;
-
ARB/25/05210 Granted
Gardens, Wellington Square, London, SW3 4NR
Prune 8x London Plane (Platanus x hispanica) and 2x Privet (Ligustrum lucidum)
-
CL/23/01316 Granted
2 and 2A Smith Street, London, SW3 4EE
Confirmation that the dwelling known as 2 and 2A Smith Street has been in use as a single dwellinghouse for more than 4 years and is therefore immune from enforcement action in accordance with Section 171(B) of the Town and Country Planning Act 1990. (Certificate of lawful Existing Use.)
-
ARB/26/00603 Granted
4 Smith Street, London, SW3 4EE
Prune 1x Lime at rear
-
LB/24/05117 Granted
5 Wellington Square, London, SW3 4NJ
Demolition and rebuilding of 5x storey rear outrigger. Demolition and rebuilding of rear infill extension. Internal alterations and maintenance works.
Other heritage and listed buildings applications
In Kensington and Chelsea
-
LB/26/02796 Granted
Flat 8, 89 Onslow Square, London, SW7 3LT
Strip out entire property for a full refurbishment to include blocking up one entrance into the sitting room, supply and fit new kitchen and appliances, plumb in 2x new bathrooms, supply and fit new radiators where necessary, re-decorate entire property; supply and lay wooden floor in hallway with acoustic insulation.
-
LB/26/02366 Withdrawn
10 Palace Gate, London, W8 5NF
Replacement of exsiting defective internal rainwater downpipe.(Retrospective Application)
-
LB/26/02248 Withdrawn
41 Halsey Street, London, SW3 2PT
Refinements to lower ground floor conservatory and basement extension through removal of low external wall, installation of full height sliding doors, and reinstatement of larger external steps. Replace glazed flat roof at ground floor level with glass-box extension incorporating solid floor structure and internal walk on rooflight. Installation of glazed sliding doors out to a Juliet balcony with metal railings balustrade. Create access from living room by lowering sill of window to form archway; Single-storey extension to closet wing, aligning depth with No.?40 Halsey Street. New timber-framed glazed doors to the rear of extended wing. Widening opening to half-level study within partition to accommodate new double doors. Sunroom will include full-height sliding doors and Juliet balcony with painted or PPC metal balustrades.
-
LB/25/05122 Granted
Flat 58, Lincoln House, Basil Street, London, SW3 1AW
Replacement of windows to match existing at 5th floor rear elevation
-
LB/26/02461 Granted
11 Whitehead's Grove, London, SW3 3HB
Internal and external works including: full redecoration; replacement kitchen units and rearrangement; new lighting and full electrical rewiring with new consumer unit; replacement radiators and heated towel rails; new sanitaryware in first floor and second floor bathrooms including new vanity unit with Carrara marble top; bespoke joinery including bookshelves, wardrobes and jib doors to bedrooms and hallway; reduction of doorway to sitting room with new door; new fireplace surround to master bedroom; sanding and refinishing of timber floors; new floor tiles to kitchen and bathrooms; new carpet to stairwell and landings; installation of washer/dryer to second floor landing cupboard. External works including rehanging of kitchen stable door to open outwards; installation of secondary glazing; replacement of second floor dormer window to match original design; repointing of brickwork; repainting/varnishing of front door.