Planning application
44 Wilton Crescent London SW1X 8RX
Works: Loft or dormer
Relates to 26/06809/FULL
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Repair of rear faux Mansard roof at 43 Wilton Crescent and slate valley roof to 44 Wilton Crescent. Replacement of 3no. rooflights with conservation rooflights. (Linked to 26/06809/FULL)
As published by the council, reference 26/06810/LBC
Application record
- Reference
- 26/06810/LBC
- Category
- Heritage and listed buildings
- Status
- Pending
- Received
- 5 Oct 2026
- Validated
- 5 Oct 2026
- Postcode
- SW1X 8RX
Site history
Applications at this address on the Westminster register
This site has had 3 applications since 2026.
-
26/06809/FULL Awaiting decision
44 Wilton Crescent London SW1X 8RX
Repair of rear faux Mansard roof at 43 Wilton Crescent and slate valley roof to 44 Wilton Crescent. Replacement of 3no. rooflights with conservation rooflights. (Linked to 26/06810/LBC)
-
26/05575/LBC Decided
44 Wilton Crescent London SW1X 8RX
Replacement of slate roof coverings and associated leadwork, replacement of rooflights, removal and reinstatement of mansard slate hanging, and associated repairs to roof structures and concealed fabric.
Timeline
Dates from the published record
-
5 Oct 2026
Received by Westminster
-
9 Oct 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 30 November 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
-
26/06809/FULL Awaiting decision
44 Wilton Crescent London SW1X 8RX
Repair of rear faux Mansard roof at 43 Wilton Crescent and slate valley roof to 44 Wilton Crescent. Replacement of 3no. rooflights with conservation rooflights. (Linked to 26/06810/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
-
44 Wilton Crescent London SW1X 8RX
90% historically approved · decision due ~12 Oct
Replacement of slate roof coverings and associated leadwork, replacement of rooflights, removal and reinstatement of mansard slate hanging, and associated repairs to roof structures and concealed fabric.
Decided Heritage and listed buildings Loft or dormer Roofing -
47 Wilton Crescent London SW1X 8RX
Details of signed appendix A of the Code of Practice pursuant to Condition 15 of planning permission dated 01 October 2024 (RN23/08879/FULL)
Granted Full applications 7 docs -
44 Wilton Crescent London SW1X 8RX
88% historically approved · decision due ~30 Nov
Repair of rear faux Mansard roof at 43 Wilton Crescent and slate valley roof to 44 Wilton Crescent. Replacement of 3no. rooflights with conservation rooflights. (Linked to 26/06810/LBC)
Awaiting decision Full applications Loft or dormer -
42 Wilton Crescent London SW1X 8RX
Amendments to planning permission dated 1st July 2021 (RN: 21/02766/FULL) for adjustments to the layout at upper ground floor and lower ground floor level and the addition of a new external stair incorporating a platform to the rear courtyard namely, changes to the design of the new external stair to the rear courtyard.
Granted Amendments 13 docs -
39 Wilton Crescent London SW1X 8RX
Erection of closet wing from lower-ground to third floor, reconstruction of existing rear two-storey extension at lower-ground and ground level, erection of balcony and French doors at rear ground level, basement extension, levelling of ground floor and raising of rear roof level, replacement of lower-ground concrete slab and associated damp proofing, alterations to services throughout, internal alterations associated with lift and associated refurbishment alterations.
Granted Heritage and listed buildings Extension Windows or glazing 33 docs -
39 Wilton Crescent London SW1X 8RX
Erection of rooftop plant enclosure behind dummy mansard including new terrace with new stone paving; access stair with glazed access hatch; two flush walk-on rooflights; extension of mansard to front elevation to form parapet and conceal terrace; balustrade to rear elevation; raising of party wall to front of No. 40; replacement of all existing AV and satellite antennas; new security CCTV camera overlooking the access hatch.
Granted Full applications Extension Loft or dormer +1 17 docs
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26/07199/LBC Awaiting decision
49 Queen's Gardens London W2 3AA
Erection of a mansard roof extension incorporating rooflights and a rear balcony; installation of Juliet balconies at ground and first floor levels to the rear; demolition of the existing courtyard extension and erection of a single-storey infill extension; extension of the rear wing at first floor (mezzanine) and second floor levels; fenestration alterations including the installation of new windows; stucco repairs and partial rebuilding of the rear extensions; and associated internal alterations at all levels. (Linked to 26/07198/FULL)
-
26/07192/LBC Awaiting decision
119 Warwick Way London SW1V 4HS
Conversion and internal alterations to the ground floor flat (Retrospective)