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Planning application

21 Abbey Gardens London NW8 9AS

Granted Westminster 26/00791/FULL Full Planning Permission Application

Works: Windows or glazing

Relates to 26/02005/LBC

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Replace 7 sash windows with slimline double-glazed timber sashes. (Linked with 26/02005/LBC)

As published by the council, reference 26/00791/FULL

Application record

Reference
26/00791/FULL
Type
Full Planning Permission Application
Status
Decided
Decision
Granted As published: Application Permitted
Received
10 Feb 2026
Validated
26 Mar 2026
Decided
12 Jun 2026
Ward
Abbey Road
Decision by
Delegated Decision
Postcode
NW8 9AS

Site history

Applications at this address on the Westminster register

This site has had 2 applications since 2026: 1 approved, 0 refused.

  • 26/02005/LBC Awaiting decision

    21 Abbey Gardens London NW8 9AS

    Replacement of non-original windows with slimline double-glazed timber sashes. (Linkedwith 26/00791/FULL)

    Submitted 26 Mar 2026 Heritage and listed buildings

Timeline

Dates from the published record

  1. 10 Feb 2026

    Received by Westminster

  2. 26 Mar 2026

    Validated

    Checked as complete and ready for consideration.

  3. 12 Jun 2026

    Decision issued: Application Permitted

  4. 21 Jul 2026

    Added to PlanIndex

Cases linked to this one on the register

  • 26/02005/LBC Awaiting decision

    21 Abbey Gardens London NW8 9AS

    Replacement of non-original windows with slimline double-glazed timber sashes. (Linkedwith 26/00791/FULL)

    Submitted 26 Mar 2026 Heritage and listed buildings

Documents

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

19 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.

Watch members (£5 a month) open the document list from here.

Open the documents

What this grant of permission means

Westminster granted permission on 12 June 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

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

  • 19 Abbey Gardens London NW8 9AS

    25/06169/LBC Submitted 29 Aug 2025 50 yards away

    Redecoration of the stucco, sash windows and ironmongery to front and rear, with fixings for scaffold.

    Granted Heritage and listed buildings Windows or glazing 11 docs

  • 23 Abbey Gardens London NW8 9AS

    23/04210/LBC Submitted 22 Jun 2023 50 yards away

    Installation of 3 PV solar panels to the rear flat roof of 23 Abbey Gardens.

    Granted Heritage and listed buildings 15 docs

  • 17 Abbey Gardens London NW8 9AS

    25/08626/ADFULL Submitted 25 Nov 2025 50 yards away

    Detailed tree report and method statement pursuant to condition 4 of planning permission dated 31st October 2025 (RN: 25/02967/FULL)

    Granted Full applications Trees 6 docs

  • 21 Abbey Gardens London NW8 9AS

    26/02005/LBC Submitted 26 Mar 2026 50 yards away

    90% historically approved · decision due ~21 May

    Replacement of non-original windows with slimline double-glazed timber sashes. (Linkedwith 26/00791/FULL)

    Awaiting decision Heritage and listed buildings Windows or glazing 13 docs

  • 15 Abbey Gardens London NW8 9AS

    26/01206/TPO Submitted 25 Feb 2026 50 yards away

    100% historically approved · decision due ~22 Apr

    T1 sycamore Reduce crown by a maximum of 3.5meters back to original pruning points. Routine maintenance required.

    Awaiting decision Trees 6 docs

  • 15 Abbey Gardens London NW8 9AS

    26/01206/TCA Submitted 25 Feb 2026 50 yards away

    100% historically approved · decision due ~22 Apr

    T1 sycamore Reduce crown by a maximum of 3.5meters back to original pruning points. Routine maintenance required.

    Awaiting decision Trees 6 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