145 Waterfall Road Southgate N14 7JS

1. 3 Feb 2026

   Received by Barnet

2. 10 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 31 March 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.

• 101 Ashfield Road London N14 7LA

  26/2869/HSE Submitted 4 Aug 2026 100 yards away

  77% historically approved · decision due ~1 Oct

  Single storey rear extension and lowering and extension to existing raised patio area and privacy screening following part demolition of the existing extension

  Decided Householder Extension Demolition
  Small domestic

• 71 Ashfield Road London N14 7LA

  24/2094/192 Submitted 29 May 2024 100 yards away

  Erection of a rear outbuilding following demolition of the existing shed

  Granted Lawful development Demolition 4 docs
  Small domestic

• 53 Chandos Avenue London N14 7ES

  22/01075/CND Submitted 28 Mar 2022 150 yards away

  Details submitted pursuant to reference 21/03001/HOU: tree protection (5) in respect of demolition of existing garage and construction of outbuilding to be used ancillary to the dwelling house.

  Granted Conditions Demolition Trees 5 docs
  Small domestic

• 104 Waterfall Road London N14 7JN

  23/03922/HOU Submitted 1 Dec 2023 150 yards away

  Single storey side and rear infill extension, together with front extension, involving conversion of garage into habitable room, new roof with sides and rear dormer with front and side rooflights. (Part-Retrospective)

  Granted Householder Extension Loft or dormer +1 10 docs
  Small domestic

• 11 Marlborough Avenue London N14 7LE

  25/3659/HSE Submitted 4 Sep 2025 150 yards away

  First floor rear extension

  Withdrawn Householder Extension 16 docs
  Domestic

• 106 Waterfall Road London N14 7JN

  22/00964/HOU Submitted 17 Mar 2022 150 yards away

  Erection of front porch.

  Granted Householder Extension 7 docs
  Small domestic

• 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
• 26/3827/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
• 26/3833/HSE Awaiting decision

  47 Holne Chase London N2 0QG

  Single storey rear extension. Replacement of single glazed windows with double glazing. Alterations to side/rear fenestration. Alterations and replacement of existing rear dormer window addition of 2no. side dormer windows and 3no. rooflights. Installation of cameras and wall lights. Replacement of the front entrance and garage doors, installation of timber side garden gates

  22 Oct 2026 Householder
• 26/3841/HSE Awaiting decision

  Manor House West Heath Close London NW3 7NJ

  New metal framed pergola to upper ground floor rear terrace

  Received 22 Oct, published by the council 23 Oct 2026 Householder