Flat 7 37 Chesham Place London SW1X 8HB

This site has had 2 applications since 2026.

• 26/03251/FULL Awaiting decision

  Flat 7 37 Chesham Place London SW1X 8HB

  Installation of metal railings and replacement of window with door in association with use of front second floor flat roof as a terrace (Lowndes Place elevation). (Linked with 26/03252/LBC)

  Submitted 18 May 2026 Full applications

1. 18 May 2026

   Received by Westminster

2. 21 May 2026

   Validated

   Checked as complete and ready for consideration.

3. 21 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 16 July 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 heritage and listed building applications in a median of 94 days. More in our guide to how long planning decisions take.

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.

• Flat 7 37 Chesham Place London SW1X 8HB

  26/03251/FULL Submitted 18 May 2026 50 yards away

  87% historically approved · decision due ~16 Jul

  Installation of metal railings and replacement of window with door in association with use of front second floor flat roof as a terrace (Lowndes Place elevation). (Linked with 26/03252/LBC)

  Awaiting decision Full applications Windows or glazing 19 docs

• 39 Chesham Place London SW1X 8SB

  26/03295/LBC Submitted 19 May 2026 50 yards away

  90% historically approved · decision due ~14 Jul

  Installation of a telecommunications cable within a Grade II listed building to provide fibre connectivity

  Awaiting decision Heritage and listed buildings 8 docs

• 2A Lyall Mews London SW1X 8DJ

  26/01406/FULL Submitted 5 Mar 2026 100 yards away

  87% historically approved · decision due ~6 May

  External alterations including: lowering of window openings at first floor on the front elevation and introduction of Juliet balconies, replacement of garage door, new rooflight, upgrades to the fenestration to front and rear and rebuilding of front entrance steps.

  Awaiting decision Full applications Loft or dormer Windows or glazing 28 docs

• 2A Lyall Mews London SW1X 8DJ

  26/06136/ADFULL Submitted 8 Sep 2026 100 yards away

  89% historically approved · decision due ~3 Nov

  detailed drawings showing amended proposals for the first floor front elevation's fenestration (please see Informative 3.), including revised proposed front elevation and first floor plan (at 1:50), and detailed 1:10 elevations and 1:5 and 1:2 sections (through head, jamb, cill, meeting rail and glazing bars) and detailed drawings (at 1:10) and sections (at 1:5) of the replacement garage door, replacement rooflight, any replacement windows other than the first-floor front elevation fenestration, Juliet balconies and associated metalwork and rebuilt front entrance steps pursuant to condition 4 and 5 of planning permission dated 16th April 2026 (RN:26/01406/FULL)

  Awaiting decision Loft or dormer Windows or glazing

• 39 Chesham Place London SW1X 8SB

  25/05094/TCA Submitted 22 Jul 2025 100 yards away

  Works in accordance with the attached specification.

  Granted Trees 8 docs

• 23 Belgrave Square London SW1X 8PZ

  23/06304/ADLBC Submitted 16 Aug 2023 100 yards away

  Details of samples of the facing materials to form the new south portico steps pursuant to Condition 6 of listed building consent dated 19th February 2020 (RN:19/08693/LBC)

  Granted Conditions 3 docs

• 26/04878/LBC Decided

  34 Grosvenor Street London W1K 4QU

  Internal works to facilitate the subdivision of 34 Grosvenor Street and 3 Three Kings Yard

  Received 21 Jul, published by the council 1 Aug 2026 Heritage and listed buildings
• 26/06299/LBC Awaiting decision

  Apartment 33 24 Park Crescent London W1B 1AA

  Alterations to internal partitions, door openings, doors and floor finishes.

  Received 15 Sep, published by the council 22 Sep 2026 Heritage and listed buildings
• 26/06305/LBC Awaiting decision

  33A Dean Street London W1D 4PP

  Installation of new concrete slab with drainage channels at basement level and new fire surround in B.01.

  Received 15 Sep, published by the council 22 Sep 2026 Heritage and listed buildings
• 26/06318/LBC 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 26/06317/FULL)

  Received 15 Sep, published by the council 22 Sep 2026 Heritage and listed buildings
• 26/04141/LBC Decided

  80E Randolph Avenue London W9 1BG

  Replacement of sashes in two front windows at 2nd floor level and one rear window with slimline double glazed timber sashes. (Linked with 26/04142/FULL)

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