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Planning application

21 Belgrave Gardens London NW8 0QY

Granted Westminster 26/00745/CLOPUD Certificate of Lawfulness (proposed)

Works: Windows or glazing

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

Proposal

Replacement of two external doors and frames at ground and lower ground floor including replacement of glazing to side windows from clear to obscure glazing.

As published by the council, reference 26/00745/CLOPUD

Application record

Reference
26/00745/CLOPUD
Type
Certificate of Lawfulness (proposed)
Status
Decided
Decision
Granted As published: Application Permitted
Received
9 Feb 2026
Validated
17 Mar 2026
Decided
20 Apr 2026
Ward
Abbey Road
Decision by
Delegated Decision
Postcode
NW8 0QY

Site history

Applications at this address on the Westminster register

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

  • 26/03027/FULL Awaiting decision

    21 Belgrave Gardens London NW8 0QY

    Replacement of the existing rear double-height conservatory with a brick-built/ glazed extension.

    Submitted 7 May 2026 Full applications

Timeline

Dates from the published record

  1. 9 Feb 2026

    Received by Westminster

  2. 17 Mar 2026

    Validated

    Checked as complete and ready for consideration.

  3. 20 Apr 2026

    Decision issued: Application Permitted

  4. 21 Jul 2026

    Added to PlanIndex

Documents

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

12 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 20 April 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 lawful development applications

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 21 Belgrave Gardens London NW8 0QY

    26/03027/FULL Submitted 7 May 2026 50 yards away

    88% historically approved · decision due ~6 Jul

    Replacement of the existing rear double-height conservatory with a brick-built/ glazed extension.

    Awaiting decision Full applications Extension Windows or glazing 14 docs

  • 23 Belgrave Gardens London NW8 0QY

    25/06042/FULL Submitted 22 Aug 2025 50 yards away

    88% historically approved · decision due ~4 Dec

    Installation of new gas pipes to front and rear elevations (21-23 Belgrave Gardens)

    Awaiting decision Full applications 15 docs

  • 19 Belgrave Gardens London NW8 0QY

    26/04503/TCA Submitted 7 Jul 2026 50 yards away

    100% historically approved · decision due ~1 Sep

    2 x limes: remove epicormic growth from trunks to no higher than 5m or crown break, whichever is the lesser.

    Decided Trees

  • 39 Belgrave Gardens London NW8 0RE

    25/08117/TPO Submitted 6 Nov 2025 50 yards away

    T1 1 x sycamore: crown reduce to previous, most recent reduction points, retaining furnishing growth.

    Granted Trees 5 docs

  • 66 Clifton Hill London NW8 0JT

    25/08172/TCA Submitted 10 Nov 2025 50 yards away

    Rear garden. 1 x Lime (T5): Reduce canopy height by 4m and lateral spread by 1m, pruning to no more than previous most recent reduction points. 1 x Lime (T6): fell 1 x Lime (T7): Reduce canopy height by 4m and lateral spread by 3m, pruning to no more than previous most recent reduction points.

    Granted Trees 6 docs

  • 62 Clifton Hill London NW8 0JT

    26/00950/TPO Submitted 9 Feb 2026 50 yards away

    100% historically approved · decision due ~14 Apr

    T1 Silver birch tree selectively reduce overextended branches to balance crown by 1-1.5mtr and remove deadwood, T2 Silver birch tree selectively reduce overextended branches to balance crown by 1-1.5mtr, T3 Silver birch tree selectively reduce overextended branches to balance crown by 1-1.5mtr

    Awaiting decision Trees

In Westminster

  • 26/07468/CLOPUD Awaiting decision

    14 - 16 Great Portland Street London W1W 8QW

    Confirmation the demolition of the existing outrigger structure at fifth floor level (the Proposed Works) constitutes the lawful commencement of development pursuant to the Permission.

    Received 3 Nov, published by the council 5 Nov 2026 Lawful development
  • 26/07423/CLOPUD Awaiting decision

    103 Elgin Avenue London W9 2NP

    Painting of the decorative stonework, window frames and doors on the front elevation and front boundary wall

    Received 2 Nov, published by the council 4 Nov 2026 Lawful development
  • 26/07454/CLOPUD Awaiting decision

    10 Stratton Street London W1J 8LG

    Changes to existing windows and doors

    Received 2 Nov, published by the council 5 Nov 2026 Lawful development
  • 26/07381/CLEUD Awaiting decision

    Ground Floor Rear Flat 4 Mozart Street London W10 4LA

    Use of the ground floor rear flat as short-term visitor accommodation.

    Received 28 Oct, published by the council 5 Nov 2026 Lawful development
  • 26/07339/CLOPUD Awaiting decision

    123 Victoria Street London SW1E 6DE

    Use of part of ground floor reception area within Class E including, but not limited to, a retail café (Class E(a)).

    Received 27 Oct, published by the council 30 Oct 2026 Lawful development