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Planning application

28 Chester Row London SW1W 9JB

Awaiting decision Westminster 26/01858/FULL Full Planning Permission Application

Works: Extension Loft or dormer Demolition Windows or glazing Small domestic

Read from the description, not a valuation. How we read the register

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Installation of staircase within front lightwell and gate within existing railings; replacement of front lightwell paving; replacement of existing lantern lights in roof of existing single storey rear extension with two rooflights; demolition and replacement of existing roof extension with new mansard roof extension; installation of air conditioning condenser unit within acoustic enclosure at front second-floor level; replacement of front entrance door and fanlight; replacement of door to Minera Mews; replacement French doors to front basement lightwell and replacement of all single-glazed timber sash windows with double-glazed timber sash windows.

As published by the council, reference 26/01858/FULL

Application record

Reference
26/01858/FULL
Type
Full Planning Permission Application
Status
Pending
Received
23 Mar 2026
Validated
23 Mar 2026
Ward
Knightsbridge & Belgravia
Postcode
SW1W 9JB

Site history

Applications at this address on the Westminster register

This site has had 2 applications since 2026.

  • 26/05762/ADFULL Decided

    28 Chester Row London SW1W 9JB

    Detailed drawings of new steps in front area lightwell and new rear dormer windows pursuant to Condition 4 (1) and Condition 4 (2) (part) of planning permission dated 12 June 2026 (RN:26/01858/FULL).

    Submitted 24 Aug 2026

Timeline

Dates from the published record

  1. 23 Mar 2026

    Received by Westminster

  2. 21 Jul 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 18 May 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 91 days over the applications it decided in the last year.

Cases linked to this one on the register

1 later application on the register refers to this one:

  • 26/05762/ADFULL Decided

    28 Chester Row London SW1W 9JB

    Detailed drawings of new steps in front area lightwell and new rear dormer windows pursuant to Condition 4 (1) and Condition 4 (2) (part) of planning permission dated 12 June 2026 (RN:26/01858/FULL).

    Submitted 24 Aug 2026

Who's behind it

Company information only, from the register and Companies House

Bonnystreet (Town) Planning Limited Agent, a planning consultancy

22 applications on PlanIndex · across 11 councils · 79% granted

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Documents

Plans, drawings, consultee responses and the officer's report

23 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

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What happens while it is decided

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.

About full applications

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.

Nearby applications

Within 0.3 miles

  • 28 Chester Row London SW1W 9JB

    26/05762/ADFULL Submitted 24 Aug 2026 50 yards away

    89% historically approved · decision due ~19 Oct

    Detailed drawings of new steps in front area lightwell and new rear dormer windows pursuant to Condition 4 (1) and Condition 4 (2) (part) of planning permission dated 12 June 2026 (RN:26/01858/FULL).

    Decided Loft or dormer Windows or glazing

  • 35 Chester Row London SW1W 9JE

    26/07228/ADFULL Submitted 22 Oct 2026 50 yards away

    89% historically approved · decision due ~17 Dec

    Details of the raised boundary wall and sample panel pursuant to condition 4 of planning permission dated 30 September 2026 (RN: 26/04283/FULL).

    Decided
    Small domestic

  • 35 - 35A Chester Row London SW1W 9JE

    26/04284/FULL Submitted 29 Jun 2026 50 yards away

    88% historically approved · decision due ~24 Aug

    Variation of condition 1 of planning permission dated 07 June 2022 (RN: 21/08587/FULL) for 'Amalgamation of 35 & 35A to form a single dwellinghouse, erection of infill extensions at lower ground floor and ground floor level with associated terrace to rear; demolition and rebuild of extended main closet wing at ground, first and second floor levels; Demolition and rebuild of long closet wing extension with additional storey; Erection of plant enclosure and shed to rear garden; Excavation to create basement; Alterations to fenestration and doors; and associated external alterations', namely changes to the rear extension to accommodate a double height garden room space.

    Decided Full applications Extension Demolition +1 21 docs
    Small domestic

  • 35 Chester Row London SW1W 9JE

    26/04283/FULL Submitted 29 Jun 2026 50 yards away

    88% historically approved · decision due ~3 Sep

    Alterations to existing boundary wall between 33 and 35 Chester Row to raise the wall height.

    Decided Full applications 8 docs
    Small domestic

  • 53 Eaton Terrace London SW1W 8TR

    25/05233/FULL Submitted 28 Jul 2025 50 yards away

    Retention of air conditioning unit to roof.

    Granted Full applications 30 docs

  • 53 Eaton Terrace London SW1W 8TR

    25/05216/LBC Submitted 25 Jul 2025 50 yards away

    Retention of air conditioning unit on roof.

    Granted Heritage and listed buildings 25 docs

In Westminster

  • 26/07528/FULL Awaiting decision

    69 Eaton Place London SW1X 8DF

    Installation of new cast iron water pipe on rear courtyard elevation. (Linked with 26/07529/LBC)

    Received 5 Nov, published by the council 6 Nov 2026 Full applications
  • 26/05200/FULL Decided

    1 The Court House 165 Seymour Place London W1H 4PU

    Installation of waterproofing system to the existing lead flat roofs

    Received 3 Aug, published by the council 28 Aug 2026 Full applications
  • 26/07521/FULL Awaiting decision

    Flat 18 Harlequin Court 20 Tavistock Street London WC2E 7NZ

    Installation of one external condenser unit

    Received 4 Nov, published by the council 6 Nov 2026 Full applications
  • 26/07508/FULL Awaiting decision

    Buckingham Palace The Mall London SW1A 1AA

    Replacement of existing security lighting to the Buckingham Palace Forecourt with 80 compact LED spotlights installed within the lantern clusters across 10 principal piers, with associated concealed cabling and reversible fixings. (Linked with 26/07509/LBC)

    Received 4 Nov, published by the council 5 Nov 2026 Full applications
  • 26/07472/FULL Awaiting decision

    Flat 3 82 New Cavendish Street London W1G 9TA

    Replacement windows to second floor level with vacuum, double glazing windows. (Linked with 26/07473/LBC)

    Received 3 Nov, published by the council 6 Nov 2026 Full applications