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
• 25/4135/HSE Granted

  180 Cat Hill Barnet EN4 8HU

  Single storey side/rear extension (amended)

  Decided 23 Dec 2025 Householder
• 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

1. 28 Sep 2021

   Received by Barnet

2. 23 Nov 2021

   Decision issued: Trees: Approve subject to conditions

3. 7 Sep 2026

   Added to PlanIndex

Barnet granted permission on 23 November 2021, 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.

Applications for works to trees cover protected trees: consent under a tree preservation order, or six weeks notice for trees in a conservation area. More in our guide to planning application types.

• 180 Cat Hill Barnet EN4 8HU

  25/3390/PNH Submitted 13 Aug 2025 0m 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

  25/4135/HSE Submitted 14 Oct 2025 0m away

  Single storey side/rear extension (amended)

  Granted Householder Extension 6 docs
  Small domestic

• 180 Cat Hill Barnet EN4 8HU

  25/4134/PNH Submitted 14 Oct 2025 6m 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

• 74 Mansfield Avenue Barnet EN4 8QF

  25/4120/HSE Submitted 14 Oct 2025 85m away

  77% historically approved · decision due ~10 Dec

  First floor rear extension with juliette balcony and addition of two new windows openings. Conversion of the existing garage into habitable room, insertion of window to replace the garage door

  Awaiting decision Householder Extension Windows or glazing 10 docs
  Domestic

• 74 Mansfield Avenue Barnet EN4 8QF

  26/0016/HSE Submitted 5 Jan 2026 88m away

  77% historically approved · decision due ~4 Mar

  First floor rear extension with juliette balcony and addition of two new windows openings. Reduction of ridge height of main roof of house to its original level

  Awaiting decision Householder Extension Roofing +1 9 docs
  Domestic

• 34 Cornell Gardens Enfield EN4 8FS

  23/03231/HOU Submitted 4 Oct 2023 135m away

  Single storey rear extension (retrospective).

  Granted Householder Extension 11 docs
  Small domestic

• TCP/0392/26 Decided

  Crofters 45 Pine Grove London N20 8LA

  1 x Laurel (applicants ref. T1) - Reduce height a foot below guttering. (exempt works shrub) 1 x Ash (applicants ref. T2) - Cut back to previous points of reduction. 1 x Dead Tree (applicants ref. T3) - Remove. (exempt) 1 x Sycamore (applicants ref. T4) - Remove ivy and reduce by 1 meters 1 x Ash (applicants ref. T5) - Crown reduce by 2 meters 1 x Corkscrew Willow (applicants ref. T6) -Take weight off of leaning limb and balance and remove dead wood reduce overhanging limb by 2 and a half metres and rest of tree by 1 and half metres 1 x Leylandii (applicants ref. T7) - Reduce by 4 metres and shape. 1 x Conifer (applicants ref. T8) - Reduce height by 1 metre. 3 x Himalayan Birch (applicants ref. T9) - Thin crown by 15%. 1 x Holly (applicants ref. T10) - Reduce by 2 metres and shape. (Amended description)

  7 Jul 2026 Trees
• TCP/0452/26 Awaiting decision

  The Lawns 109 Camlet Way Barnet EN4 0NJ

  3 x Mixed Conifers (applicants ref. G5) - Remove. 1 x Conifer (applicants ref. G6) - Remove. 10 x Mixed Conifers (applicants ref. S13) - Remove. 1 x Rowan (applicants ref. T20) - Remove. 6 x Mixed Conifers (applicants ref. S24) - Remove. 1 x Cypress (applicants ref. T33) - Remove. 1 x Yew (applicants ref. S35) - Remove. 1 x Holly (applicants ref. T46) - Remove.

  4 Aug 2026 Trees
• TPP/0310/26 Granted

  Wells House 1 Canons Close London N2 0BH

  1 x Lime (applicants ref. T1) - Reduce overhanging branches by approximately 2m. Prune back low epicormic sprouts back to boundary. Standing in Group G15 of Tree Preservation Order.

  1 Jun 2026 Trees
• TCP/0433/26 Awaiting decision

  9 Harford Walk London N2 0JB

  1 x Box Elder (applicants ref. T1) - Reduce the lateral lengths over hanging the garden. Remove dead wood. 1 x Twin Stemmed Oak (applicants ref. T2) - Remove all dead wood. 1 x Horse Chestnut (applicnats ref. T3) - Reduce the density by crown thinning approximately 25% including the removal of dead wood, lifting of low branches over the hedge, and the necessary shaping of the tree, ensuring the height and basic shape is retained. 1 x Cypress (applicants ref. T4) - Reduce laterals by 1-2 metres.

  27 Jul 2026 Trees
• TCP/0414/26 Awaiting decision

  162 Abbots Road Edgware HA8 0SA

  1 x Apple - Remove.

  20 Jul 2026 Trees