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Planning application

40 Ordnance Hill London NW8 6PU

Awaiting decision Westminster 26/01713/FULL Full Planning Permission Application

Works: Extension Loft or dormer Demolition Windows or glazing 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

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.

As published by the council, reference 26/01713/FULL

Application record

Reference
26/01713/FULL
Type
Full Planning Permission Application
Status
Pending
Received
17 Mar 2026
Validated
30 Apr 2026
Ward
Regent's Park
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.

  • 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)

    Decided 25 Feb 2026 Full applications
  • 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.

    Submitted 7 Nov 2025 Amendments
  • 25/06670/ADFULL Granted

    40 Ordnance Hill London NW8 6PU

    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).

    Decided 20 Oct 2025 Full applications

Timeline

Dates from the published record

  1. 17 Mar 2026

    Received by Westminster

  2. 30 Apr 2026

    Validated

    Checked as complete and ready for consideration.

  3. 21 Jul 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 25 June 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 66 days over the applications it decided in the last year.

Who's behind it

Company information only, from the register and Companies House

Chroma Planning and Development Limited Agent, a planning consultancy registered in London

Active · incorporated 2020 · London

18 applications on PlanIndex · across 9 councils · 82% 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

55 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 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 91 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

  • 40 Ordnance Hill London NW8 6PU

    25/08158/NMA Submitted 7 Nov 2025 50 yards away

    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.

    Awaiting decision Amendments Extension Loft or dormer +1 18 docs
    Small domestic

  • 36 Ordnance Hill London NW8 6PU

    26/00175/ADFULL Submitted 13 Jan 2026 50 yards away

    Detailed drawings of hard and soft landscaping schemen pursuant to condition 9 of planning permission dated 29th January 2025 (RN: 24/05632/FULL).

    Granted Full applications 4 docs

  • 40 Ordnance Hill London NW8 6PU

    25/06670/ADFULL Submitted 17 Sep 2025 50 yards away

    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).

    Granted Full applications Trees 8 docs

  • 40 Ordnance Hill London NW8 6PU

    25/09288/ADFULL Submitted 22 Dec 2025 50 yards away

    Details of all foundations within tree root protection areas pursuant to condition 9 of planning permission dated 15 September 2025 (RN: 25/00867/FULL)

    Granted Full applications Trees 3 docs

  • 22 Norfolk Road London NW8 6HG

    26/02190/FULL Submitted 1 Apr 2026 50 yards away

    87% historically approved · decision due ~5 Jun

    Installation of a stairlift to front staircase of 22 Norfolk Road. (Linked with 26/01909/LBC)

    Awaiting decision Full applications 11 docs

  • 21 Norfolk Road London NW8 6HG

    26/05598/TCA Submitted 17 Aug 2026 50 yards away

    100% historically approved · decision due ~12 Oct

    T3 London Plane x 1 (Platanus x Hispanica) This plane tree is blocking light from the property, suggested works: reduce to most recent reduction points of reduction all around

    Awaiting decision Trees 6 docs

In Westminster

  • 26/06295/FULL Awaiting decision

    15 Warwick Way London SW1V 1QT

    Installation of a new shopfront with Medication Dispensing Outlet.

    Received 15 Sep, published by the council 17 Sep 2026 Full applications
  • 26/06297/FULL Awaiting decision

    15 Warwick Way London SW1V 1QT

    Alterations to rear elevation at basement level comprising replacement window and installation of double opening door.

    Received 15 Sep, published by the council 17 Sep 2026 Full applications
  • 26/06294/FULL Awaiting decision

    15 Eaton Mews South London SW1W 9HP

    Installation of railings and sliding lantern light at main roof level in connection with the use of the roof as a terrace.

    Received 15 Sep, published by the council 22 Sep 2026 Full applications
  • 26/06317/FULL Awaiting decision

    124 Hamilton Terrace London NW8 9UT

    Replacement of existing first-floor sash windows to the front and rear elevations with traditionally detailed painted timber, slim-profile double-glazed sash windows. (Linked to 26/06318/LBC)

    Received 15 Sep, published by the council 22 Sep 2026 Full applications
  • 26/06273/FULL Awaiting decision

    9A Grosvenor Square London W1K 5AE

    Installation of natural Portland Stone paving to two front entrances. (Linked to 26/05473/LBC)

    Received 14 Sep, published by the council 22 Sep 2026 Full applications