29 Ennismore Mews London SW7 1AP

This site has had 6 applications since 2025: 1 approved, 0 refused.

• 26/05410/FULL Awaiting decision

  29 Ennismore Mews London SW7 1AP

  External alterations to Nos. 29 and 29A Ennismore Mews, including erection of mansard extension to no.29 and alterations/ replacement of mansard to no.29A, alterations to front facade of 29 and 29A; installation of new window to side elevation at first floor level and alterations rooflights; installation and repositioning of CCTV cameras; relocation of air-conditioning condenser units to main roof level with associated acoustic screening and anti-vibration measures.

  Submitted 10 Aug 2026 Full applications
• 26/04229/NMA Decided

  29 Ennismore Mews London SW7 1AP

  Amendments to planning permission dated 18 March 2025 (RN: 24/08165/FULL) for the excavation of basement; erection of mansard roof extensions, including plant equipment in recesses; alterations to front and side elevations, including new and replacement windows and doors; all in connection with use as two residential units (Site includes Nos 29 & 29A Ennismore Mews); NAMELY to apply render to match No. 29A, enlarge the northern first-floor and central ground-floor windows and rooflight, reposition dormers and windows, install CCTV cameras and parcel box and relocate and enlarge the entrances at Nos. 29 and 29A.

  Submitted 26 Jun 2026 Amendments
• 26/02233/NMA Awaiting decision

  29 Ennismore Mews London SW7 1AP

  Amendments to planning permission dated 19th March 2025 (RN 24/08165/FULL) for the Excavation of basement; erection of mansard roof extensions, including plant equipment in recesses; alterations to front and side elevations, including new and replacement windows and doors; all in connection with use as two residetail units. (Site includes Nos 29 & 29A Ennismore Mews.) NAMELY, render over the brickwork; Reinstate and enlarge the northernmost window on the first floor; Shift the dormer windows slightly from the approved position and adjust the other windows marginally to better balance the composition and to correspond with the internal layout; Enlarge the middle window on ground floor at 29A; and Shift entry door at 29 and enlarge entrance at 29A.

  Submitted 2 Apr 2026 Amendments
• 26/02197/ADFULL Awaiting decision

  29 Ennismore Mews London SW7 1AP

  Details of updated Flood Risk Assessment including site-specific groundwater monitoring information and necessary flood risk mitigation measures pursuant to condition 5 of planning permission dated 18 March 2025 (RN: 24/08165/FULL)

  Submitted 1 Apr 2026 Full applications
• 25/05310/ADFULL Granted

  29 Ennismore Mews London SW7 1AP

  Details of contaminated land remediation (Phases 1, 2 and 3) pursuant to Condition 4 of planning permission dated 20 March 2025 (RN: 24/08165/FULL).

  Decided 14 Aug 2025 Full applications

1. 1 Apr 2026

   Received by Westminster

2. 15 Apr 2026

   Validated

   Checked as complete and ready for consideration.

3. 21 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 10 June 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 66 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 decided full applications in a median of 91 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.

• 29 Ennismore Mews London SW7 1AP

  26/02233/NMA Submitted 2 Apr 2026 50 yards away

  93% historically approved · decision due ~10 Jun

  Amendments to planning permission dated 19th March 2025 (RN 24/08165/FULL) for the Excavation of basement; erection of mansard roof extensions, including plant equipment in recesses; alterations to front and side elevations, including new and replacement windows and doors; all in connection with use as two residetail units. (Site includes Nos 29 & 29A Ennismore Mews.) NAMELY, render over the brickwork; Reinstate and enlarge the northernmost window on the first floor; Shift the dormer windows slightly from the approved position and adjust the other windows marginally to better balance the composition and to correspond with the internal layout; Enlarge the middle window on ground floor at 29A; and Shift entry door at 29 and enlarge entrance at 29A.

  Awaiting decision Amendments Extension Loft or dormer +1 18 docs

• 29 Ennismore Mews London SW7 1AP

  26/05410/FULL Submitted 10 Aug 2026 50 yards away

  87% historically approved · decision due ~14 Oct

  External alterations to Nos. 29 and 29A Ennismore Mews, including erection of mansard extension to no.29 and alterations/ replacement of mansard to no.29A, alterations to front facade of 29 and 29A; installation of new window to side elevation at first floor level and alterations rooflights; installation and repositioning of CCTV cameras; relocation of air-conditioning condenser units to main roof level with associated acoustic screening and anti-vibration measures.

  Awaiting decision Full applications Extension Loft or dormer +1

• 29 Ennismore Mews London SW7 1AP

  26/02197/ADFULL Submitted 1 Apr 2026 50 yards away

  87% historically approved · decision due ~10 Jun

  Details of updated Flood Risk Assessment including site-specific groundwater monitoring information and necessary flood risk mitigation measures pursuant to condition 5 of planning permission dated 18 March 2025 (RN: 24/08165/FULL)

  Awaiting decision Full applications 12 docs

• 29 Ennismore Mews London SW7 1AP

  26/04229/NMA Submitted 26 Jun 2026 50 yards away

  93% historically approved · decision due ~21 Aug

  Amendments to planning permission dated 18 March 2025 (RN: 24/08165/FULL) for the excavation of basement; erection of mansard roof extensions, including plant equipment in recesses; alterations to front and side elevations, including new and replacement windows and doors; all in connection with use as two residential units (Site includes Nos 29 & 29A Ennismore Mews); NAMELY to apply render to match No. 29A, enlarge the northern first-floor and central ground-floor windows and rooflight, reposition dormers and windows, install CCTV cameras and parcel box and relocate and enlarge the entrances at Nos. 29 and 29A.

  Decided Amendments Extension Loft or dormer +1

• 51 Ennismore Gardens London SW7 1AH

  22/03607/LBC Submitted 31 May 2022 50 yards away

  Application of waterproof membrane and replacement flashing to parapet gutter at front of mansard, replacement of the outlets from the parapet gutter to the rainwater hoppers, masonry cleaning, crack repairs to brickwork and to lightwell paving and installation of scaffold fixings.

  Granted Heritage and listed buildings Loft or dormer 16 docs

• 49 Ennismore Gardens London SW7 1AH

  20/07365/FULL Submitted 17 Nov 2020 50 yards away

  Variation of condition 1 of planning permission dated 01 September 2020 (RN: 20/03649/FULL) for 'Amalgamation of Flats 1 and 2 on lower ground, raised ground floor and first floor level. Rebuilding of rear extension including provision of French doors onto existing rear ground floor terrace. Reconfiguration of existing lightwell areas and glazed roof over raised ground floor light well enclosure. Lowering of existing lower ground floor level'. Namely, to allow amendments including raising of patio boundary walls by 50 and 48 Ennismore Gardens and revision of the conservation rooflight position.

  Withdrawn Full applications New dwelling Extension +2 28 docs

• 26/06295/FULL Awaiting decision

  15 Warwick Way London SW1V 1QT

  Installation of a new shopfront with Medication Dispensing Outlet.

  Received 15 Sep, published by the council 17 Sep 2026 Full applications
• 26/06297/FULL Awaiting decision

  15 Warwick Way London SW1V 1QT

  Alterations to rear elevation at basement level comprising replacement window and installation of double opening door.

  Received 15 Sep, published by the council 17 Sep 2026 Full applications
• 26/06294/FULL Awaiting decision

  15 Eaton Mews South London SW1W 9HP

  Installation of railings and sliding lantern light at main roof level in connection with the use of the roof as a terrace.

  Received 15 Sep, published by the council 22 Sep 2026 Full applications
• 26/06317/FULL Awaiting decision

  124 Hamilton Terrace London NW8 9UT

  Replacement of existing first-floor sash windows to the front and rear elevations with traditionally detailed painted timber, slim-profile double-glazed sash windows. (Linked to 26/06318/LBC)

  Received 15 Sep, published by the council 22 Sep 2026 Full applications
• 26/06273/FULL Awaiting decision

  9A Grosvenor Square London W1K 5AE

  Installation of natural Portland Stone paving to two front entrances. (Linked to 26/05473/LBC)

  Received 14 Sep, published by the council 22 Sep 2026 Full applications