63 Blandford Street City Of Westminster London W1U 7HR

This site has had 2 applications since 2025: 2 approved, 0 refused.

• 25/04451/FULL Granted

  63 Blandford Street City Of Westminster London W1U 7HR

  Erection of mono-pitched and sheer roof extension to rear with two sash windows and a single timber door to the rear, raise chimney height by 330mm, installation of six over six pane slimline double glazed timber sash windows and installation of new roof top photovoltaic panels and associated internal alterations. (Linked to 25/04452/LBC)

  Decided 3 Nov 2025 Full applications

1. 27 Jun 2025

   Received by Westminster

2. 5 Aug 2025

   Validated

   Checked as complete and ready for consideration.

3. 3 Nov 2025

   Decision issued: Application Permitted

4. 30 Aug 2026

   Added to PlanIndex

• 25/04451/FULL Granted

  63 Blandford Street City Of Westminster London W1U 7HR

  Erection of mono-pitched and sheer roof extension to rear with two sash windows and a single timber door to the rear, raise chimney height by 330mm, installation of six over six pane slimline double glazed timber sash windows and installation of new roof top photovoltaic panels and associated internal alterations. (Linked to 25/04452/LBC)

  Decided 3 Nov 2025 Full applications

1 later application on the register refers to this one:

• 25/04451/FULL Granted

  63 Blandford Street City Of Westminster London W1U 7HR

  Erection of mono-pitched and sheer roof extension to rear with two sash windows and a single timber door to the rear, raise chimney height by 330mm, installation of six over six pane slimline double glazed timber sash windows and installation of new roof top photovoltaic panels and associated internal alterations. (Linked to 25/04452/LBC)

  Decided 3 Nov 2025 Full applications

Westminster granted permission on 3 November 2025, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

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.

• 63 Blandford Street London W1U 7HR

  25/04450/LBC Submitted 27 Jun 2025 50 yards away

  Erection of mansard roof extension with three new front dormers, one dormer window (replace existing) and one dormer door to the rear, raising height of chimney by 330mm, installation of 6 over 6 pane slimline double glazed timber sash windows, installation of photovoltaic panels at roof level (Linked to 25/04449/FULL)

  Granted Heritage and listed buildings Extension Loft or dormer +1 33 docs

• 63 Blandford Street City Of Westminster London W1U 7HR

  25/04451/FULL Submitted 27 Jun 2025 50 yards away

  Erection of mono-pitched and sheer roof extension to rear with two sash windows and a single timber door to the rear, raise chimney height by 330mm, installation of six over six pane slimline double glazed timber sash windows and installation of new roof top photovoltaic panels and associated internal alterations. (Linked to 25/04452/LBC)

  Granted Full applications Extension Roofing +1 33 docs

• 63 Blandford Street London W1U 7HR

  25/04449/FULL Submitted 27 Jun 2025 50 yards away

  Erection of mansard roof extension with three new front dormers, two rear dormers (one dormer window and one dormer door), raising height of chimney by 330mm, installation of 6 over 6 pane slimline double glazed timber sash windows, installation of photovoltaic panels at roof level. (Linked to 25/04450/LBC)

  Granted Full applications Extension Loft or dormer +1 32 docs

• 63 Blandford Street London W1U 7HR

  26/05078/ADFULL Submitted 28 Jul 2026 50 yards away

  88% historically approved · decision due ~22 Sep

  Details of written photographic specification of the materials; exterior of the new extension; new windows, rooflights, and doors; new roof balustrade to rear; and new solar panels pursuant to conditions 4 and 5 of planning permission dated 03 November 2025 (RN: 25/04449/FULL).

  Awaiting decision Full applications Extension Loft or dormer +2 10 docs

• 63 Blandford Street London W1U 7HR

  26/06137/LBC Submitted 8 Sep 2026 50 yards away

  90% historically approved · decision due ~3 Nov

  Erection of mansard roof extension, including raising of the chimney stack to retain the same height relationship to the roof; formation of a brick party wall; provision of dormer windows to match neighbouring dormer profiles, alteration of the rear dormers to casement doors; and alteration to the proposed stair to the fourth floor. (Linked to 26/04651/FULL)

  Awaiting decision Heritage and listed buildings Extension Loft or dormer +1

• 22 Baker Street London W1U 3BW

  22/05111/ADFULL Submitted 27 Jul 2022 50 yards away

  Details pursuant to Condition 5 & 6 of planning permission dated 22nd April 2022 (RN: 22/01420/FULL), namely the submission of details drawings of the rooflights and PV panels at main roof level.

  Granted Full applications Loft or dormer 9 docs

• 26/07202/LBC Awaiting decision

  Basement East And Ground Floor And First Floor 33 Weymouth Street London W1G 7BY

  Replacement of 13 doorsets with fire doors.

  Received 21 Oct, published by the council 23 Oct 2026 Heritage and listed buildings
• 26/07183/LBC Awaiting decision

  306 - 308 Regent Street London W1B 3AT

  Installation of a manually operated retractable fabric awning to the existing shopfront at 308 Regent Street, comprising an orange fabric canopy with discreet printed lettering to the front valance, together with associated supporting framework, mounting brackets and fixings to the existing fa?ade.

  Received 21 Oct, published by the council 22 Oct 2026 Heritage and listed buildings
• 26/07191/LBC Awaiting decision

  6 Wilton Place London SW1X 8RH

  Layout alterations and replacement of internal doors.

  Received 21 Oct, published by the council 22 Oct 2026 Heritage and listed buildings
• 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)

  Received 21 Oct, published by the council 23 Oct 2026 Heritage and listed buildings
• 26/07192/LBC Awaiting decision

  119 Warwick Way London SW1V 4HS

  Conversion and internal alterations to the ground floor flat (Retrospective)

  Received 21 Oct, published by the council 23 Oct 2026 Heritage and listed buildings