61 Basing Hill London NW11 8TG

This site has had 3 applications since 2026: 2 approved, 0 refused.

• 26/0992/192 Granted

  61 Basing Hill London NW11 8TG

  Roof extension involving hip to gable, rear dormer window with juliette balcony, 2no. front facing rooflights and side gable window

  Decided 6 May 2026 Lawful development
• 26/0991/PNH Granted

  61 Basing Hill London NW11 8TG

  Single storey rear extension with a proposed depth of 6.00m, maximum height of 3.30m and an eaves height of 3.00m

  Decided 27 Apr 2026 Prior approval

1. 24 Jun 2026

   Received by Barnet

2. 25 Jun 2026

   Validated

   Checked as complete and ready for consideration.

3. 9 Aug 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 20 August 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.

• 61 Basing Hill London NW11 8TG

  26/0992/192 Submitted 16 Mar 2026 50 yards away

  Roof extension involving hip to gable, rear dormer window with juliette balcony, 2no. front facing rooflights and side gable window

  Granted Lawful development Extension Loft or dormer +1 9 docs

• 61 Basing Hill London NW11 8TG

  26/0991/PNH Submitted 16 Mar 2026 50 yards away

  Single storey rear extension with a proposed depth of 6.00m, maximum height of 3.30m and an eaves height of 3.00m

  Granted Prior approval Extension 10 docs
  Small domestic

• 56 Basing Hill London NW11 8TH

  26/1642/HSE Submitted 1 May 2026 50 yards away

  77% historically approved · decision due ~26 Jun

  Single storey rear extension with green roof, 2no. skylights following demolition of the existing lean-to and outbuilding. New front porch with pitched roof. Roof extension involving hip to gable, rear dormer window and 3no. front facing rooflights. Changes and replacement of existing fenestration. New side gate

  Awaiting decision Householder Extension Loft or dormer +2 6 docs
  Small domestic

• 55 Armitage Road London NW11 8QT

  26/1533/192 Submitted 24 Apr 2026 100 yards away

  New front porch

  Granted Lawful development Extension 9 docs
  Small domestic

• 55 Armitage Road London NW11 8QT

  25/5128/HSE Submitted 22 Dec 2025 100 yards away

  77% historically approved · decision due ~16 Feb

  Single storey side/rear extension with 2no. rooflights following demolition of the existing rear extension

  Awaiting decision Householder Extension Loft or dormer +1 14 docs
  Small domestic

• 55 Armitage Road London NW11 8QT

  25/4497/PNH Submitted 11 Nov 2025 100 yards away

  Demolish existing rear extension and erect a larger single storey rear extension with a maximum depth of 6.00m, a maximum height of 3.00m and an eaves height of 3.00m

  Refused Prior approval Extension Demolition 15 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