91 Gloucester Place London W1U 6JG

This site has had 2 applications since 2026.

• 26/06080/CLEUD Awaiting decision

  91 Gloucester Place London W1U 6JG

  Certificate of lawfulness for an existing use or development to confirm that the development authorised by full planning permission ref. 22/08385/FULL & listed building consent (RN 22/08386/LBC) has lawfully commenced as a result of the works evidenced.

  Submitted 7 Sep 2026 Lawful development

1. 27 Aug 2026

   Received by Westminster

2. 3 Sep 2026

   Validated

   Checked as complete and ready for consideration.

3. 11 Sep 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 29 October 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 64 days over the applications it decided in the last year.

This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster's median decision took 64 days. More in our guide to how long planning decisions take.

The published feed does not state which type of application this is; the register entry on Westminster's portal will say. Our guide explains the common types.

• 91 Gloucester Place London W1U 6JG

  26/06080/CLEUD Submitted 7 Sep 2026 0m away

  88% historically approved · decision due ~2 Nov

  Certificate of lawfulness for an existing use or development to confirm that the development authorised by full planning permission ref. 22/08385/FULL & listed building consent (RN 22/08386/LBC) has lawfully commenced as a result of the works evidenced.

  Awaiting decision Lawful development

• 89 Gloucester Place London W1U 6JG

  12/02803/FULL Submitted 16 Mar 2012 0m away

  Installation of new rooflight at rear first floor level and internal alterations to flats 17 and 20 at lower ground and ground floor levels.

  Granted Full applications New dwelling Loft or dormer 8 docs

• 89 Gloucester Place London W1U 6JG

  12/02804/LBC Submitted 16 Mar 2012 0m away

  Installation of new rooflight at rear first floor level and internal alterations to flats 17 and 20 at lower ground and ground floor levels including the demolition of the mezzanine floor level.

  Granted Heritage and listed buildings New dwelling Loft or dormer +1 3 docs

• 12 Montagu Mews North London W1H 2JZ

  09/02170/AD7 Submitted 23 Mar 2009 26m away

  Display of a non-illuminated estate agent board measuring 900mm x 600mm to be displayed at first floor level, for a temporary period of six months.

  Refused Advertising 3 docs

• 7 Montagu Mews North London W1H 2JU

  25/04369/FULL Submitted 26 Jun 2025 29m away

  Demolition of existing dwelling and replacement with a new three bedroom dwelling (Class C3) comprising three floors plus basement with private terrace at second floor with Air Source Heat Pump (ASHP) and planting.

  Granted Full applications Demolition 43 docs
  Domestic

• 83 Gloucester Place London W1U 6JD

  26/03831/FULL Submitted 11 Jun 2026 31m away

  87% historically approved · decision due ~6 Aug

  Replacement of cast iron balustrade to stairs from street level to lower ground lightwell.

  Decided Full applications