Planning application
40 Ordnance Hill London NW8 6PU
Works: Trees
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Detailed method statement explaining the measures you will take to protect the trees on and close to the site pursuant to condition 7 of planning permission dated 15th September 2025 (RN:25/00867/FULL).
As published by the council, reference 25/06670/ADFULL
Application record
- Reference
- 25/06670/ADFULL
- Type
- Approval of Details (Full PP)
- Status
- Decided
- Decision
- Granted As published: Application Permitted
- Received
- 17 Sep 2025
- Validated
- 17 Sep 2025
- Decided
- 20 Oct 2025
- Ward
- Regent's Park
- Decision by
- Delegated Decision
- Postcode
- NW8 6PU
Site history
Applications at this address on the Westminster register
This site has had 4 applications since 2025: 2 approved, 0 refused.
-
26/01713/FULL Awaiting decision
40 Ordnance Hill London NW8 6PU
Variation of conditions 1, 5, 7, 9 of planning permission dated 15th September 2025 (RN 25/00867/FULL) for the Erection of a single storey rear extension, and part single / part double storey side extension and associated refurbishment works including rear dormer windows, landscaping works, and works to the front and rear facades. NAMELY, relocation of the ASHP from the rear garden to the front area and incorporated within the bin and bike storage structure; Relocation of the pedestrian gate from the street into property; Repair to the existing boundary wall; Demolition of remaining flank wall; Widening of driveway entrance; New vehicular and pedestrian gates; Flat roof (set back from front elevation) to step up and party wall to be raised; Demolition of remaining flank wall; Demolition of remaining rear wall; Raising of first floor; Raising of loft floor level; Demolition of roof; Ground floor side extension parapet wall to be raised to align with No. 38 Ordnance Hill; Party Wall raised; and Flat roof (behind raised boundary wall) to step up.
-
25/09288/ADFULL Granted
40 Ordnance Hill London NW8 6PU
Details of all foundations within tree root protection areas pursuant to condition 9 of planning permission dated 15 September 2025 (RN: 25/00867/FULL)
-
25/08158/NMA Awaiting decision
40 Ordnance Hill London NW8 6PU
Amendments to planning permission dated 15th Septmeber 2025 (RN:25/00867/FULL) for Erection of a single storey rear extension, and part single / part double storey side extension and associated refurbishment works including rear dormer windows, landscaping works, and works to the front and rear facades. Namely, the movement of the proposed rear extension away from the existing garden wall, a series of internal alterations including new dividing walls and some room configurations are proposed, the proposed side and rear windows, and dormer window, are proposed to be provided as metal windows in timber surround, the size of one of the proposed rooflights to the single storey-side extension is to be reduced in response to proposed internal adjustments, the small front elevation window is to be revised from a round window to a square window and proposed that the celestory windows to the side extension are extended below brickwork at first floor level.
Timeline
Dates from the published record
-
17 Sep 2025
Received by Westminster
-
20 Oct 2025
Decision issued: Application Permitted
-
21 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Hugh Cullum Architects Ltd Agent, an architecture practice registered in Cheltenham
Active · incorporated 2000 · Cheltenham
12 applications on PlanIndex · across 4 councils
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
8 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 documentsWhat this grant of permission means
Westminster granted permission on 20 October 2025, 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.
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36 Ordnance Hill London NW8 6PU
Detailed drawings of hard and soft landscaping schemen pursuant to condition 9 of planning permission dated 29th January 2025 (RN: 24/05632/FULL).
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40 Ordnance Hill London NW8 6PU
Details of all foundations within tree root protection areas pursuant to condition 9 of planning permission dated 15 September 2025 (RN: 25/00867/FULL)
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40 Ordnance Hill London NW8 6PU
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Variation of conditions 1, 5, 7, 9 of planning permission dated 15th September 2025 (RN 25/00867/FULL) for the Erection of a single storey rear extension, and part single / part double storey side extension and associated refurbishment works including rear dormer windows, landscaping works, and works to the front and rear facades. NAMELY, relocation of the ASHP from the rear garden to the front area and incorporated within the bin and bike storage structure; Relocation of the pedestrian gate from the street into property; Repair to the existing boundary wall; Demolition of remaining flank wall; Widening of driveway entrance; New vehicular and pedestrian gates; Flat roof (set back from front elevation) to step up and party wall to be raised; Demolition of remaining flank wall; Demolition of remaining rear wall; Raising of first floor; Raising of loft floor level; Demolition of roof; Ground floor side extension parapet wall to be raised to align with No. 38 Ordnance Hill; Party Wall raised; and Flat roof (behind raised boundary wall) to step up.
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40 Ordnance Hill London NW8 6PU
93% historically approved · decision due ~2 Jan
Amendments to planning permission dated 15th Septmeber 2025 (RN:25/00867/FULL) for Erection of a single storey rear extension, and part single / part double storey side extension and associated refurbishment works including rear dormer windows, landscaping works, and works to the front and rear facades. Namely, the movement of the proposed rear extension away from the existing garden wall, a series of internal alterations including new dividing walls and some room configurations are proposed, the proposed side and rear windows, and dormer window, are proposed to be provided as metal windows in timber surround, the size of one of the proposed rooflights to the single storey-side extension is to be reduced in response to proposed internal adjustments, the small front elevation window is to be revised from a round window to a square window and proposed that the celestory windows to the side extension are extended below brickwork at first floor level.
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