Planning application
21 Belgrave Gardens London NW8 0QY
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.
Timeline
Dates from the published record
-
9 Feb 2026
Received by Westminster
-
17 Mar 2026
Validated
Checked as complete and ready for consideration.
-
20 Apr 2026
Decision issued: Application Permitted
-
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 documentsWhat 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
87% 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
87% 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
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
100% historically approved · decision due ~9 Jan
T1 - Reduce the Sycamore tree back to previous pruning points removing approximatley 3 meters regrowth. We will be leaving appropriate growth points at the ends of the branches following BS3998 tree works recommendations
Awaiting decision Trees 4 docs -
66 Clifton Hill London NW8 0JT
100% historically approved · decision due ~5 Jan
Rear boundary. 1 x Lime (T5): Reduce canopy height by 4m and lateral spread by 1m. 1 x Lime (T6): Fell 1 x Lime (T7): Reduce canopy height by 4m and lateral spread by 3m.
Awaiting decision Trees 5 docs -
62 Clifton Hill London NW8 0JT
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
Other lawful development applications
In Westminster
-
26/06158/CLOPUD Awaiting decision
2 Hamilton Gardens London NW8 9PT
Erection of replacement, enlarged single storey ground floor rear extension.
-
26/06080/CLEUD Awaiting decision
91 Gloucester Place London W1U 6JG
Certificate of lawfulness for an existing use or development to confirm that the development authorised by full planning permission ref. 22/08385/FULL & listed building consent (RN 22/08386/LBC) has lawfully commenced as a result of the works evidenced.
-
26/06044/CLOPUD Awaiting decision
9 Abinger Mews W9 3SP
Proposed loft conversion with rear dormer and 3 front rooflights to existing mid-terraced house.
-
26/06035/CLOPUD Awaiting decision
30 Ashworth Road W9 1JY
Erection of new garden retaining wall and erection of new garden timber fence to match the height of existing fence.
-
26/05871/CLEUD Awaiting decision
32 Cambridge Street London SW1V 4QH
Confirmation of the lawful implementation of planning permission dated 13 August 2021 (RN: 21/04143/FULL) has commenced before the expiry of the three year time period and may, therefore, lawfully be carried out and completed.