15 Sellers Hall Close London N3 1JL

1. 20 Apr 2026

   Received by Barnet

2. 24 Apr 2026

   Validated

   Checked as complete and ready for consideration.

3. 25 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 19 June 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 44 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 Lovers Walk London N3 1JH

  26/1447/HSE Submitted 20 Apr 2026 26m away

  77% historically approved · decision due ~16 Jun

  Remodelling of the existing outbuilding including new access steps to garden level and replacement of flat roof with pitched roof to provide loft storage with internal access following removal of the existing wall

  Awaiting decision Householder 8 docs
  Small domestic

• 1 Lovers Walk London N3 1JH

  TPP/0485/26 Submitted 19 Aug 2026 38m away

  79% historically approved · decision due ~14 Oct

  1 x Sycamore (applicants ref. T1) - Remove trunk/epicormic growth and crown lift to provide up to 4m ground clearance, to improve clearance from access route and maintain a suitable pedestrian/vehicle clearance. Standing in T1 of Tree Preservation Order.

  Awaiting decision Trees

• 18 Sellers Hall Close London N3 1JL

  26/0262/HSE Submitted 23 Jan 2026 50m away

  New front porch. Replacement of existing rear windows and doors including ground floor double doors and first floor windows with new balustrades to terrace area and 2no. second floor juliette balconies . Render finish to existing ground floor rear and side elevation

  Granted Householder Extension Windows or glazing 9 docs
  Small domestic

• 11 Grove Avenue London N3 1QS

  26/1149/192 Submitted 26 Mar 2026 81m away

  Roof extension involving 1no. rear dormer window over main roof and 1no. rear dormer over outrigger roof with side window and 2no. front facing rooflights.

  Granted Lawful development Extension Loft or dormer +1 10 docs

• 32 Cornwall Avenue London N3 1LG

  26/2627/191 Submitted 14 Jul 2026 82m away

  80% historically approved · decision due ~1 Oct

  Conversion of part of the 1st floor and 2nd floor to create 1no. self-contained residential dwelling (Use Class C3)

  Awaiting decision Lawful development 18 docs
  Domestic

• First Floor Flat 33 Grove Avenue London N3 1QS

  26/0556/FUL Submitted 12 Feb 2026 93m away

  Change of use of the upper floor flat (Class C3) to a 3 bed House in Multiple Occupation (HMO) (Class C4). Associated refuse/recycling and cycle storage (AMENDED DESCRIPTION)

  Refused Full applications 15 docs

• 26/3422/HSE Awaiting decision

  Revelstroke 28 Totteridge Village London N20 8JN

  Construction of a swimming pool and associated hard and soft landscaping following demolition of the existing shed including new access steps. Alterations to the ground level. Replacement of an existing timber decking terrace with a paved terrace.

  18 Sep 2026 Householder
• 26/3396/HSE Awaiting decision

  43 Dukes Avenue London N3 2DE

  Single storey rear, part two storey side extension with 1no. rooflight following the demolition of existing shed. Roof extension with rear dormer window, 1no. front, 3no. side facing rooflights and roof windows to the front and side roof slopes. Installation of solar panels to side elevation of roof

  17 Sep 2026 Householder
• 26/3410/HSE Awaiting decision

  54 Ferney Road Barnet EN4 8LE

  Single storey rear extension with alteration to the raised terrace area including new access steps to garden

  17 Sep 2026 Householder
• 26/3415/HSE Awaiting decision

  11 Downage London NW4 1AS

  Alterations and extensions to the roof including rear dormer window and the partial removal of the roof of the first floor rear extension, creation of a new crown roof over main roof and rear extension, 1no. front, 1no. side, 1no. rear facing rooflight and 1no. on crown roof

  17 Sep 2026 Householder
• 26/3382/HSE Awaiting decision

  11 Layfield Crescent London NW4 3UJ

  Part single, part two storey rear extension with flat roof and 1no. skylight

  16 Sep 2026 Householder