24 Heathfield Gardens London NW11 9HX

This site has had 5 applications since 2025.

• 26/1288/HSE Awaiting decision

  24 Heathfield Gardens London NW11 9HX

  Part single, part two storey rear extension. Single storey front porch extension

  Submitted 7 Apr 2026 Householder
• 26/0345/PNH Awaiting decision

  24 Heathfield Gardens London NW11 9HX

  2no. single-storey rear extensions with maximum depths of 6.0m, maximum heights of 3.0m and maximum eaves heights of 3.0m

  Submitted 29 Jan 2026 Prior approval
• 25/5093/192 Awaiting decision

  24 Heathfield Gardens London NW11 9HX

  Roof extension involving hip to gable, rear dormer window. Front porch extension (AMENDED DESCRIPTION)

  Submitted 18 Dec 2025 Lawful development
• 25/5095/HSE Awaiting decision

  24 Heathfield Gardens London NW11 9HX

  Part single, part two storey rear extension. Single storey front porch extension

  Submitted 18 Dec 2025 Householder

1. 18 Dec 2025

   Received by Barnet

2. 10 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 12 February 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 prior approval applications in a median of 36 days. More in our guide to how long planning decisions take.

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

• 24 Heathfield Gardens London NW11 9HX

  25/5093/192 Submitted 18 Dec 2025 50 yards away

  80% historically approved · decision due ~12 Feb

  Roof extension involving hip to gable, rear dormer window. Front porch extension (AMENDED DESCRIPTION)

  Awaiting decision Lawful development Extension Loft or dormer +1 3 docs
  Small domestic

• 24 Heathfield Gardens London NW11 9HX

  25/5095/HSE Submitted 18 Dec 2025 50 yards away

  77% historically approved · decision due ~12 Feb

  Part single, part two storey rear extension. Single storey front porch extension

  Awaiting decision Householder Extension 5 docs
  Small domestic

• 24 Heathfield Gardens London NW11 9HX

  26/1288/HSE Submitted 7 Apr 2026 50 yards away

  77% historically approved · decision due ~2 Jun

  Part single, part two storey rear extension. Single storey front porch extension

  Awaiting decision Householder Extension 4 docs
  Small domestic

• 24 Heathfield Gardens London NW11 9HX

  26/0345/PNH Submitted 29 Jan 2026 50 yards away

  56% historically approved · decision due ~26 Mar

  2no. single-storey rear extensions with maximum depths of 6.0m, maximum heights of 3.0m and maximum eaves heights of 3.0m

  Awaiting decision Prior approval Extension 3 docs
  Small domestic

• 24 Western Avenue London NW11 9HJ

  26/1996/HSE Submitted 28 May 2026 50 yards away

  Single storey rear extension. First floor rear extension (AMENDED DESCRIPTION)

  Granted Householder Extension 5 docs
  Small domestic

• 24 Western Avenue London NW11 9HJ

  26/1425/PNH Submitted 17 Apr 2026 50 yards away

  Single storey rear extension with a proposed depth of 5.00m, maximum height of 3.00m and an eaves height of 3.00m following the demolition of the existing outrigger

  Granted Prior approval Extension Demolition 3 docs
  Small domestic

• 26/3835/PNH Awaiting decision

  3 Devonshire Crescent London NW7 1DN

  Single storey rear extension with a proposed depth of 5.00 metres, maximum height of 3.48 metres and eaves height of 3.00 metres. Following demolition of existing rear outrigger.

  22 Oct 2026 Prior approval
• 26/3832/PNH Awaiting decision

  48 Alverstone Avenue Barnet EN4 8EB

  Single storey rear extension with a proposed depth of 4.5 metres, maximum height of 3.15 metres and eaves height of 3 metres following demolition of existing rear extension.

  22 Oct 2026 Prior approval
• 26/3823/PNH Awaiting decision

  7 Southbourne Crescent London NW4 2LB

  Single storey rear extension added to an existing extension with the total extension measuring 6.00 metres deep, with a maximum height of 3.00 metres and an eaves height of 3.00 metres.

  21 Oct 2026 Prior approval
• 26/3809/PND Awaiting decision

  10 Clifford Road Barnet EN5 5PG

  Demolition of existing garage and attached pitched-roof structure

  21 Oct 2026 Prior approval
• 26/3819/PNH Awaiting decision

  78 Russell Lane London N20 0AP

  2no. Single storey rear extensions with a proposed depth of 7.00 metres, maximum height of 3.60 metres and eaves height of 3.00 metres. Following demolition of the existing side/rear outrigger.

  Received 20 Oct, published by the council 22 Oct 2026 Prior approval