54 Russell Lane London N20 0AE

This site has had 2 applications since 2026: 0 approved, 1 refused.

• 26/2767/HSE Refused

  54 Russell Lane London N20 0AE

  Single storey side and rear extension with 1no. skylight following demolition of the existing garage and decking area. New front porch. Replacement of front windows with double glazed units to match existing. Relocation of access steps to lower garden. (amended description).

  Decided 17 Sep 2026 Householder

1. 24 Apr 2026

   Received by Barnet

2. 28 Apr 2026

   Validated

   Checked as complete and ready for consideration.

3. 25 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 23 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 45 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.

• 54 Russell Lane London N20 0AE

  26/2767/HSE Submitted 27 Jul 2026 50 yards away

  Single storey side and rear extension with 1no. skylight following demolition of the existing garage and decking area. New front porch. Replacement of front windows with double glazed units to match existing. Relocation of access steps to lower garden. (amended description).

  Refused Householder Extension Demolition +1
  Small domestic

• 5 Ashbourne Avenue London N20 0AL

  26/0678/HSE Submitted 20 Feb 2026 100 yards away

  Single storey rear extension with 1no. roof lantern, raised decking area with associated access steps and privacy screening. New front porch with pitched roof. New front hardstanding and vehicular access to provide off-street parking

  Refused Householder Extension Windows or glazing 7 docs
  Small domestic

• 7 Ashbourne Avenue London N20 0AL

  25/3730/192 Submitted 10 Sep 2025 100 yards away

  80% historically approved · decision due ~5 Nov

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

  Awaiting decision Lawful development Extension Loft or dormer +1 21 docs

• 7 Ashbourne Avenue London N20 0AL

  25/3862/192 Submitted 19 Sep 2025 100 yards away

  80% historically approved · decision due ~14 Nov

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

  Awaiting decision Lawful development Extension Loft or dormer +1 21 docs

• 5 Ashbourne Avenue London N20 0AL

  26/1618/HSE Submitted 29 Apr 2026 100 yards away

  Single storey rear extension with 1no. roof lantern, raised decking area with associated access steps and privacy screening. New front porch with pitched roof. New front hardstanding and vehicular access to provide off-street parking

  Granted Householder Extension Windows or glazing 6 docs
  Small domestic

• 78 Russell Lane London N20 0AP

  26/3819/PNH Submitted 20 Oct 2026 100 yards away

  56% historically approved · decision due ~17 Dec

  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.

  Awaiting decision Prior approval Extension Demolition
  Small domestic

• 26/3937/PNH Awaiting decision

  85 Cotswold Gardens London NW2 1PE

  Single storey rear extension with a proposed depth of 5.00 metres, maximum height of 3.00 metres and eaves height of 3.00 metres.

  29 Oct 2026 Prior approval
• 26/3927/PNH Awaiting decision

  56 Brookfield Crescent London NW7 2DG

  Single Storey Rear Extension with a depth of 6.00 metres, a maximum height of 3.53 metres and an eaves height of 3.00 metres

  Received 28 Oct, published by the council 29 Oct 2026 Prior approval
• 26/3923/PNH Awaiting decision

  31 Woodlands London NW11 9QJ

  2no. Single storey rear extensions with a proposed depth of 6.00 metres, maximum height of 4.00 metres and eaves height of 3.00 metres. Following demolition of the existing rear extension and patio.

  Received 28 Oct, published by the council 29 Oct 2026 Prior approval
• 26/3877/PNH Awaiting decision

  90 Cumbrian Gardens London NW2 1EL

  Single storey rear extension with a proposed depth of 6.00 metres, a maximum height of 3.00 metres and an eaves height of 3.00 metres, following demolition of the existing conservatory

  26 Oct 2026 Prior approval
• 26/3874/PNH Awaiting decision

  9 Devonshire Road London NW7 1NE

  Single storey rear extension with a proposed depth of 6 metres, maximum height of 3.4 metres and eaves height of 3 metres

  26 Oct 2026 Prior approval