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Planning application

24 Courtnell Street London W2 5BX

Awaiting decision Westminster 26/01930/FULL Full Planning Permission Application

Works: Extension Demolition 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

Demolition of rear single storey extension and erection of a new single storey rear/ side extension extension.

As published by the council, reference 26/01930/FULL

Application record

Reference
26/01930/FULL
Type
Full Planning Permission Application
Status
Pending
Received
25 Mar 2026
Validated
25 Mar 2026
Ward
Bayswater
Postcode
W2 5BX

Site history

Applications at this address on the Westminster register

This site has had 3 applications since 2025: 1 approved, 1 refused.

  • 26/00267/PALHE Refused

    24 Courtnell Street London W2 5BX

    Single story rear extension to fill in the remaining space between the existing property and the neighbouring wall. Shallow pitched roof not to exceed 4m in height at the ridge and match the existing eaves height.

    Decided 13 Mar 2026 Prior approval
  • 25/05229/TCA Granted

    24 Courtnell Street London W2 5BX

    1 x sycamore: fell

    Decided 1 Sep 2025 Trees

Timeline

Dates from the published record

  1. 25 Mar 2026

    Received by Westminster

  2. 21 Jul 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 20 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.

Who's behind it

Company information only, from the register and Companies House

Blackstone Architects Ltd Agent, an architecture practice registered in London

Active · incorporated 2010 · London

41 applications on PlanIndex · across 22 councils · 97% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

Documents

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

9 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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Open the documents

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

  • 24 Courtnell Street London W2 5BX

    26/00267/PALHE Submitted 16 Jan 2026 50 yards away

    Single story rear extension to fill in the remaining space between the existing property and the neighbouring wall. Shallow pitched roof not to exceed 4m in height at the ridge and match the existing eaves height.

    Refused Prior approval Extension 15 docs

  • 36 Courtnell Street London W2 5BX

    26/04550/TDD Submitted 8 Jul 2026 50 yards away

    89% historically approved · decision due ~2 Sep

    One x dead cherry: fell.

    Awaiting decision

  • 24 Courtnell Street London W2 5BX

    25/05229/TCA Submitted 28 Jul 2025 50 yards away

    1 x sycamore: fell

    Granted Trees 7 docs

  • 15 Moorhouse Road London W2 5DH

    26/00190/TPO Submitted 14 Jan 2026 50 yards away

    1 x lime (T1, front): Crown reduce by about 3m; to previous, most recent reduction points, retaining shortened furnishing growth and at least 50% of fine branch structure.

    Granted Trees 6 docs

  • First Floor Flat 24 Moorhouse Road London W2 5DH

    26/06574/ADFULL Submitted 24 Sep 2026 50 yards away

    89% historically approved · decision due ~19 Nov

    Detailed drawings and a biodiversity management plan for the green roof pursuant to discharge of condition 6 of planning permission dated 14th August 2026 (RN: 26/01227/FULL).

    Awaiting decision

  • 21 Moorhouse Road London W2 5DH

    26/04309/TPO Submitted 30 Jun 2026 50 yards away

    100% historically approved · decision due ~25 Aug

    Tree Maintenance Pollard 1 No. Lime tree back to previous (just to note, there was no drop down address for No. 21 Moorhouse Rd, W2)

    Awaiting decision Trees

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