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Planning application

36 Hogarth Hill London NW11 6BA

Awaiting decision Barnet 25/4579/LBC Listed Building Consent / Demolition

Works: Windows or glazing

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Alterations to windows and doors including: Replacement windows to front, rear and side elevations, replacement doors, lower sill to existing closet wing window

As published by the council, reference 25/4579/LBC

Application record

Reference
25/4579/LBC
Type
Listed Building Consent / Demolition
Status
Pending Consideration
Received
17 Nov 2025
Validated
18 Nov 2025
Ward
Garden Suburb
Postcode
NW11 6BA

Site history

Applications at this address on the Barnet register

This site has had 3 applications since 2025.

  • TCP/0093/26 Decided

    36 Hogarth Hill London NW11 6BA

    1 X Apple (Applicant Ref T1) - Reduce the density by crown thinning approximately 20% including the removal of dead wood and epicormic growth, lifting of low branches which are growing across the garden and the necessary shaping of the tree, ensuring the height and basic shape is retained. 1 X Cherry (Applicant Ref T2) - Remove as almost dead. (tree exempt)

    Decided 19 Mar 2026 Trees
  • 25/4578/HSE Awaiting decision

    36 Hogarth Hill London NW11 6BA

    Alterations to windows and doors including: Replacement windows to front, rear and side elevations, replacement doors, lower sill to existing closet wing window

    Submitted 17 Nov 2025 Householder

Timeline

Dates from the published record

  1. 17 Nov 2025

    Received by Barnet

  2. 18 Nov 2025

    Validated

    Checked as complete and ready for consideration.

  3. 10 Aug 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 13 January 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Barnet took a median of 46 days over the applications it decided in the last year.

Who's behind it

Company information only, from the register and Companies House

Owain Williams Architecture Agent, an architecture practice registered in London

Active · incorporated 2016 · London

16 applications on PlanIndex · across 6 councils · 83% 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

10 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 Barnet for determination, against a statutory target of eight weeks. Over the last year Barnet decided heritage and listed building applications in a median of 58 days. More in our guide to how long planning decisions take.

About heritage and listed building applications

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 36 Hogarth Hill London NW11 6BA

    25/4578/HSE Submitted 17 Nov 2025 50 yards away

    77% historically approved · decision due ~13 Jan

    Alterations to windows and doors including: Replacement windows to front, rear and side elevations, replacement doors, lower sill to existing closet wing window

    Awaiting decision Householder Windows or glazing 11 docs
    Domestic
  • 36 Hogarth Hill London NW11 6BA

    TCP/0093/26 Submitted 16 Feb 2026 50 yards away

    1 X Apple (Applicant Ref T1) - Reduce the density by crown thinning approximately 20% including the removal of dead wood and epicormic growth, lifting of low branches which are growing across the garden and the necessary shaping of the tree, ensuring the height and basic shape is retained. 1 X Cherry (Applicant Ref T2) - Remove as almost dead. (tree exempt)

    Decided Trees 8 docs
  • 36 Addison Way London NW11 6AS

    TCP/0117/26 Submitted 26 Feb 2026 50 yards away

    1 x Weeping Willow (applicants ref. T1) - Height 16 m, diameter 800 mm. Reduce the crown overall by up to 3 metres and back to the most recent points of reduction. 1 x Willow (applicants ref. T2) - Height 12 m, diameter 750 mm. Re-pollard at 6 metres high.

    Decided Trees 5 docs
  • 30 Hogarth Hill London NW11 6BA

    TCP/0761/25 Submitted 14 Nov 2025 50 yards away

    1 x Lime (applicants ref. T1) - Reduce the density by crown thinning approximately 30% including the removal of dead wood, minimal lifting of low branches over the boundary hedge, and the necessary shaping of the tree, ensuring the height and basic shape is retained.

    Decided Trees 6 docs
  • 35 Hogarth Hill London NW11 6AY

    TCP/0320/26 Submitted 3 Jun 2026 50 yards away

    88% historically approved · decision due ~29 Jul

    1 x Mature Holly (applicants ref. T1) - Approximately 5.00m: This tree is on decline, it is sparsely foliated . Section fell to ground level. Dying Tree. Prune back Griselinia which has grown into the crown of the Holly and is being partially supported by the tree. Control encroachment. 1 x Multi Stemmed Lilac (applicants ref. T2) - Approximately 3.00m: Remove dead wood. Remove over footway by up to 1.00m. Control encroachment. 1 x Damson (applicants ref. T3) - Approximately 7.00m: Reduce crown by approximately 1.250m. Thin crown density by 20%. To control encroachment and increase light levels. 1 x Small Elder (applicants ref. T4) - Approximately 4.50m: Fell to ground level. This tree is weak and woody in structure. Its holds a large amount of dead wood.

    Awaiting decision Trees 4 docs
  • 43 Hogarth Hill London NW11 6AY

    TCP/0208/26 Submitted 9 Apr 2026 50 yards away

    1 x Purple Leafed Plum (applicants ref. T1) - Fell to near ground level and treat stump to inhibit regrowth. 1 x Plum (applicants ref. T2) - Fell to near ground level and treat stump to inhibit regrowth. Mixed Species Group of Plum, Ash and Privet (applicants ref. TG1) - Reduce height to 2m and hard trim both sides to reduce to 0.5m width. Mixed Species Group of Plum, Ivy and Bramble (applicants ref. TG2) - Fell all within 3m of the building to near ground level and treat stumps to inhibit regrowth. Reduce height of remainder to 2m and hard trim both sides to reduce to 0.5m width. Mixed Species Group of Rowan, (applicants ref. TG3) - Fell to near ground level and treat stump to inhibit regrowth. Mixed Species Group of Pear, Plum and Cherry (applicants ref. TG4) - Fell to near ground level and treat stump to inhibit regrowth. Cypress Hedgerow (applicants ref. HG1) - Fell to near ground level and treat stump to inhibit regrowth (exempt)

    Decided Trees 9 docs

In Barnet

  • 26/3753/LBC Awaiting decision

    21 Meadway London NW11 7JR

    Removal of the single storey brick store to the rear; Reinstatement of the rear passage door, Replacement of the glass in the existing rooflight over the stair: New Heritage vent tiles to roof; Internal alterations including: Reconfiguration of the non-original kitchen, WC, bathrooms and storage including making openings in the existing masonry wall; Full new electrical and plumbing installations; New internal lighting fitted into the ceilings: New tiled floors to the hall and kitchen: Alterations to the internal layout at first and second floors. (Listed Building Consent)

    Received 16 Oct, published by the council 20 Oct 2026 Heritage and listed buildings
  • 26/3721/LBC Awaiting decision

    The Chantry And The White House Spaniards End London NW3 7JG

    Installation of speakers at basement, lower ground, ground, first and second floor levels

    15 Oct 2026 Heritage and listed buildings
  • 26/3526/LBC Awaiting decision

    29 Temple Fortune Hill London NW11 7XL

    Installation of external air conditioning unit at ground level within timber enclosure to side elevation (Listed Building Consent)

    Received 29 Sep, published by the council 30 Sep 2026 Heritage and listed buildings
  • 26/3484/LBC Awaiting decision

    13 Corringway London NW11 7ED

    Renewal of existing paving to the rear of the property in Raj Green Indian Sandstone; Renewal of existing garden path in Raj Green Indian Sandstone; Construction of a new paved area in Raj Green Indian Sandstone adjacent to existing shed (Listed Building Consent)

    Received 25 Sep, published by the council 7 Oct 2026 Heritage and listed buildings
  • 26/3424/LBC Awaiting decision

    Rosary Manor The Ridgeway London NW7 1EL

    Installation of a self-supporting vacuum lift fully contained within staircase

    Received 18 Sep, published by the council 21 Sep 2026 Heritage and listed buildings