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Planning application

9 North Square London NW11 7AB

Awaiting decision Barnet 25/4778/LBC Listed Building Consent / Demolition

Works: Extension Windows or glazing

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

Proposal

Changes to the rear ground floor fenestration, to include the replacement of a rear window for a door. Removal of a doorway in the external storeroom, to be filled in with brickwork. Internal alterations and refurbishments to ground, first and second floor, including the adaptation of an existing chimney, partial removal of walls, new partitioning and the conversion of a rear outrigger to form a Utility Space and Cycle Store. Existing stone slabs to rear garden to be replaced with lawn

As published by the council, reference 25/4778/LBC

Application record

Reference
25/4778/LBC
Type
Listed Building Consent / Demolition
Status
Pending Consideration
Received
1 Dec 2025
Validated
1 Dec 2025
Ward
Garden Suburb
Postcode
NW11 7AB

Site history

Applications at this address on the Barnet register

This site has had 2 applications since 2025.

  • 25/4777/HSE Awaiting decision

    9 North Square London NW11 7AB

    Changes to the rear ground floor fenestration, to include the replacement of a rear window for a door. Removal of a doorway in the external storeroom, to be filled in with brickwork. Internal alterations and refurbishments to ground, first and second floor, including the adaptation of an existing chimney, partial removal of walls, new partitioning and the conversion of a rear outrigger to form a Utility Space and Cycle Store. Existing stone slabs to rear garden to be replaced with lawn

    Submitted 1 Dec 2025 Householder

Timeline

Dates from the published record

  1. 1 Dec 2025

    Received by Barnet

  2. 10 Aug 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 26 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

Simon Miller Architects Ltd Agent, an architecture practice registered in London

Active · incorporated 2005 · London

30 applications on PlanIndex · across 4 councils · 92% 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

44 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

  • 9 North Square London NW11 7AB

    25/4777/HSE Submitted 1 Dec 2025 50 yards away

    77% historically approved · decision due ~26 Jan

    Changes to the rear ground floor fenestration, to include the replacement of a rear window for a door. Removal of a doorway in the external storeroom, to be filled in with brickwork. Internal alterations and refurbishments to ground, first and second floor, including the adaptation of an existing chimney, partial removal of walls, new partitioning and the conversion of a rear outrigger to form a Utility Space and Cycle Store. Existing stone slabs to rear garden to be replaced with lawn

    Awaiting decision Householder Extension Windows or glazing 47 docs
    Domestic
  • Friends Meeting House North Square London NW11 7AD

    TCP/0756/25 Submitted 12 Nov 2025 50 yards away

    1 x Mature Oak (applicants ref. T1) - Fell to ground level.

    Decided Trees 7 docs
  • Friends Meeting House North Square London NW11 7AD

    TCP/0028/26 Submitted 19 Jan 2026 50 yards away

    88% historically approved · decision due ~16 Mar

    1 x Mature Oak (applicants ref. T1) - Approximately 14.00m: Reduce low limb to the right of the crown (North east) back to its main fork junction, creating a new pollard point. Reduce the main limbs indicated in photograph two, which extend far beyond the trees more compact crown structure by approximately 8.00m-10.00m to the points shown. These actions will help reduce weight burden and the wind sail area of the tree. This work will redistribute potential forces to which the tree is subject.

    Awaiting decision Trees 5 docs
  • 6 North Square London NW11 7AA

    21/5194/HSE Submitted 28 Sep 2021 100 yards away

    Alteration of front garden landscaping to include new hardwood security gates to existing archway. Mixed ornamental planting to perimeter of paved area and replacement of existing grass and concrete block steps with reclaimed Yorkstone

    Granted Householder 9 docs
    Domestic
  • 8 North Square London NW11 7AA

    26/1111/HSE Submitted 24 Mar 2026 100 yards away

    77% historically approved · decision due ~19 May

    Conversion of existing garage and utility room into habitable room, including raising height of roof and insertion of 1no. rooflight and replacement of existing windows on west (side) garage elevation with 1no. door and 1no. window. Insertion of 1no. rooflight to flat section of the main roof. Removal of modern external waste pipes. (Revised Design)

    Decided Householder Loft or dormer Windows or glazing 32 docs
    Domestic
  • 8 North Square London NW11 7AA

    26/1110/LBC Submitted 24 Mar 2026 100 yards away

    97% historically approved · decision due ~19 May

    Conversion of existing garage and utility room into habitable room, including raising height of roof and insertion of 1no. rooflight and replacement of existing windows on west (side) garage elevation with 1no. door and 1no. window. Insertion of 1no. rooflight to flat section of the main roof. Removal of modern external waste pipes. (Revised design) Internal works include changes to floor layouts, changes to bathrooms, removal of a stud wall in bedroom, reinstatement of period fireplaces, creation of a double doorway at ground floor level to replace existing, relocation of ground floor WC (Listed Building Consent)

    Decided Heritage and listed buildings Loft or dormer Windows or glazing 33 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