44 Wilton Crescent London SW1X 8RX

This site has had 3 applications since 2026.

• 26/06810/LBC 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 26/06809/FULL)

  Submitted 5 Oct 2026 Heritage and listed buildings
• 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.

  Submitted 17 Aug 2026 Heritage and listed buildings

1. 5 Oct 2026

   Received by Westminster

2. 9 Oct 2026

   Added to PlanIndex

3. 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.

1 later application on the register refers to this one:

• 26/06810/LBC 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 26/06809/FULL)

  Submitted 5 Oct 2026 Heritage and listed buildings

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 119 days. More in our guide to how long planning decisions take.

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.

• 44 Wilton Crescent London SW1X 8RX

  26/06810/LBC Submitted 5 Oct 2026 50 yards away

  90% 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 26/06809/FULL)

  Awaiting decision Heritage and listed buildings Loft or dormer

• 44 Wilton Crescent London SW1X 8RX

  26/05575/LBC Submitted 17 Aug 2026 50 yards away

  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

  25/05766/ADFULL Submitted 15 Aug 2025 50 yards away

  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

• 42 Wilton Crescent London SW1X 8RX

  22/04192/NMA Submitted 27 Jun 2022 50 yards away

  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

  25/05926/LBC Submitted 20 Aug 2025 50 yards away

  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

  25/05991/FULL Submitted 22 Aug 2025 50 yards away

  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

• 26/05984/FULL Decided

  41 Sutherland Street London SW1V 4JX

  Replacement of front, side and rear windows with double glazed timber framed sash windows and replacement of a door with a double glazed timber framed door.

  Received 2 Sep, published by the council 11 Sep 2026 Full applications
• 26/06134/FULL Decided

  Flat 10H Hyde Park Mansions Cabbell Street London NW1 5BG

  Replacement of front and rear second floor level windows with slim-profile double-glazed panels, retaining the existing window and door frames.

  Received 8 Sep, published by the council 15 Sep 2026 Full applications
• 26/07258/FULL Awaiting decision

  16A Croxley Road London W9 3HL

  Installation of air to air heat pumps to offices and bedrooms.

  Received 22 Oct, published by the council 23 Oct 2026 Full applications
• 26/07193/FULL Awaiting decision

  98 Victoria Street London SW1E 5JL

  Shopfront alterations. (Linked with 26/07194/ADV)

  Received 21 Oct, published by the council 22 Oct 2026 Full applications
• 26/07187/FULL Awaiting decision

  Ground Floor Flat 151 Portnall Road London W9 3BN

  Erection of a single storey rear extension.

  Received 21 Oct, published by the council 22 Oct 2026 Full applications