32 Haslemere Avenue Barnet EN4 8EZ

This site has had 3 applications since 2025.

• 26/2512/192 Awaiting decision

  32 Haslemere Avenue Barnet EN4 8EZ

  Roof extension involving hip to gable, rear dormer window, 3no. front-facing rooflights and new side gable window following the removal of the chimney. Erection of a rear outbuilding. (Amended Description)

  Submitted 3 Jul 2026
• 26/1095/HSE Awaiting decision

  32 Haslemere Avenue Barnet EN4 8EZ

  Single storey front porch and rear extenision with access steps and patio area. Conversion of the existing garage into habitable room with new pitch roof and insertion of window to replace garage door

  Submitted 23 Mar 2026 Householder

1. 18 Dec 2025

   Received by Barnet

2. 19 Dec 2025

   Validated

   Checked as complete and ready for consideration.

3. 10 Aug 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 13 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.

• 32 Haslemere Avenue Barnet EN4 8EZ

  26/1095/HSE Submitted 23 Mar 2026 50 yards away

  77% historically approved · decision due ~27 May

  Single storey front porch and rear extenision with access steps and patio area. Conversion of the existing garage into habitable room with new pitch roof and insertion of window to replace garage door

  Awaiting decision Householder Extension Windows or glazing 8 docs
  Small domestic

• 32 Haslemere Avenue Barnet EN4 8EZ

  26/2512/192 Submitted 3 Jul 2026 50 yards away

  79% historically approved · decision due ~28 Aug

  Roof extension involving hip to gable, rear dormer window, 3no. front-facing rooflights and new side gable window following the removal of the chimney. Erection of a rear outbuilding. (Amended Description)

  Awaiting decision Extension Loft or dormer +1

• 42 Haslemere Avenue Barnet EN4 8EZ

  25/4857/192 Submitted 4 Dec 2025 50 yards away

  80% historically approved · decision due ~30 Jan

  Roof extension involving hip to gable, rear dormer window, 1no. front facing rooflight and new side gable window

  Awaiting decision Lawful development Extension Loft or dormer +1 6 docs

• 42 Haslemere Avenue Barnet EN4 8EZ

  25/4855/HSE Submitted 4 Dec 2025 50 yards away

  77% historically approved · decision due ~29 Jan

  Single storey front extension including new porch. Single storey rear extension with new terrace area and access steps. Part single, part two storey side extension

  Awaiting decision Householder Extension 8 docs
  Small domestic

• 46 Haslemere Avenue Barnet EN4 8EZ

  26/1153/192 Submitted 26 Mar 2026 100 yards away

  Roof extension involving hip to gable, replacement rear dormer window with juliette balcony and new side gable window

  Granted Lawful development Extension Loft or dormer +1 11 docs

• 46 Haslemere Avenue Barnet EN4 8EZ

  26/1165/HSE Submitted 26 Mar 2026 100 yards away

  Single storey rear extension with extended raised patio area with glass balustrade and external steps. Part conversion of the existing garage into a habitable room, including alterations to roof

  Granted Householder Extension 14 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

  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