9 North Square London NW11 7AB

This site has had 2 applications since 2025.

• 25/4778/LBC 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 Heritage and listed buildings

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.

This application is with Barnet for determination, against a statutory target of eight weeks. Over the last year Barnet decided householder applications in a median of 56 days. More in our guide to how long planning decisions take.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 9 North Square London NW11 7AB

  25/4778/LBC Submitted 1 Dec 2025 50 yards away

  97% 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 Heritage and listed buildings Extension Windows or glazing 44 docs

• 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

• 26/3853/HSE Awaiting decision

  30 Goldsmith Avenue London NW9 7HB

  Single storey rear extension following demolition of the existing extension

  23 Oct 2026 Householder
• 26/3856/HSE Awaiting decision

  229 Hale Drive London NW7 3EH

  Single storey rear extension

  23 Oct 2026 Householder
• 26/3863/HSE Awaiting decision

  12 Vale Drive Barnet EN5 2ED

  Single storey side and rear extension

  Received 23 Oct, published by the council 24 Oct 2026 Householder
• 26/3858/HSE Awaiting decision

  131 Rushgrove Avenue London NW9 6RG

  Single storey rear extension. New front porch

  Received 23 Oct, published by the council 24 Oct 2026 Householder
• 26/3827/HSE Awaiting decision

  43 Hermitage Lane London NW2 2HE

  Single storey rear extension with 3no. rooflights following demolition of the existing conservatory. Replacement front bay window and entrance porch. First floor rear juliette balcony. Changes to fenestration including new window openings and enlarged front rooflight

  22 Oct 2026 Householder