180 Cat Hill Barnet EN4 8HU

This site has had 4 applications since 2021: 3 approved, 1 refused.

• 25/4134/PNH Granted

  180 Cat Hill Barnet EN4 8HU

  Single storey rear extension with a proposed depth of 4.45 metres, maximum height of 3.0 metres and eaves height of 2.8 metres.

  Decided 21 Nov 2025 Prior approval
• 25/3390/PNH Refused

  180 Cat Hill Barnet EN4 8HU

  Single storey rear extension with a depth of 4.50 metres, maximum height of 3.40 metres and eaves height of 3.20 metres. Adjoining onto the existing extension.

  Decided 9 Sep 2025 Prior approval
• TPP/0780/21 Granted

  180 Cat Hill Barnet EN4 8HU

  1 x Chestnut (applicant's ref. T1) - Lift to 3.8 meters. Thin by 25%. Standing in T1 of Tree Preservation Order.

  Decided 23 Nov 2021 Trees

1. 14 Oct 2025

   Received by Barnet

2. 3 Nov 2025

   Validated

   Checked as complete and ready for consideration.

3. 23 Dec 2025

   Decision issued: Approve subject to conditions

4. 10 Aug 2026

   Added to PlanIndex

Barnet granted permission on 23 December 2025, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

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.

• 180 Cat Hill Barnet EN4 8HU

  25/3390/PNH Submitted 13 Aug 2025 50 yards away

  Single storey rear extension with a depth of 4.50 metres, maximum height of 3.40 metres and eaves height of 3.20 metres. Adjoining onto the existing extension.

  Refused Prior approval Extension 6 docs
  Small domestic

• 180 Cat Hill Barnet EN4 8HU

  TPP/0780/21 Submitted 28 Sep 2021 50 yards away

  1 x Chestnut (applicant's ref. T1) - Lift to 3.8 meters. Thin by 25%. Standing in T1 of Tree Preservation Order.

  Granted Trees 3 docs

• 180 Cat Hill Barnet EN4 8HU

  25/4134/PNH Submitted 14 Oct 2025 50 yards away

  Single storey rear extension with a proposed depth of 4.45 metres, maximum height of 3.0 metres and eaves height of 2.8 metres.

  Granted Prior approval Extension 6 docs
  Small domestic

• Land Adjacent To Azalea Court 1 Ebony Crescent Enfield EN4 8FF

  22/01933/TPO Submitted 30 May 2022 50 yards away

  Works to various trees protected by LBE Tree Preservation Order (No.351) 2011: 3x self seeded ash saplings (TG2)- adjacent to front driveway-fell to ground level and poison stumps to inhibit regrowth, 2x ash and 1x sycamore (TG1) overhanging rear garden-reduce overhang by no more than 2m, pruning back to suitable growth furniture, 1x oak(T3)- cut back large overhanging limb by no more than 2m, pruning back to suitable growth furniture

  Granted Trees 4 docs

• 193 Cat Hill Barnet EN4 8HS

  26/04043/HOU Submitted 22 Sep 2026 100 yards away

  72% historically approved · decision due ~4 Dec

  Two storey side extension involving conversion of garage into habitable room, hip to gable roof extension, rear dormer, front entrance porch and replacement of all windows.

  Awaiting decision Householder Extension Loft or dormer +1
  Small domestic

• 193 Cat Hill Barnet EN4 8HS

  26/04209/HOU Submitted 2 Oct 2026 100 yards away

  72% historically approved · decision due ~2 Dec

  Single storey rear extension including internal alterations.

  Awaiting decision Householder Extension
  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