Trehaven St Andrews Close London N12 8BA

This site has had 2 applications since 2025.

• 25/4717/192 Decided

  Trehaven St Andrews Close London N12 8BA

  Roof extension involving rear dormer window, 2no. front and 1no. rear and 1no. side facing rooflight

  Decided 9 Dec 2025 Lawful development

1. 9 Sep 2025

   Received by Barnet

2. 11 Sep 2025

   Decision issued: Trees: Exempt

3. 10 Aug 2026

   Added to PlanIndex

Barnet has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. 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.

• Trehaven St Andrews Close London N12 8BA

  25/4717/192 Submitted 25 Nov 2025 6m away

  Roof extension involving rear dormer window, 2no. front and 1no. rear and 1no. side facing rooflight

  Decided Lawful development Extension Loft or dormer +1 16 docs

• 10 Squirrels Close London N12 8AY

  25/4379/192 Submitted 3 Nov 2025 32m away

  Single storey rear extension. Roof extension involving hip to gable, rear dormer window and replacement and insertion of 3no. front facing rooflights and new side gable window. Conversion of the existing garage into habitable room, insertion of window to replace garage door. New outbuilding

  Decided Lawful development Extension Loft or dormer +1 14 docs
  Small domestic

• 10 Squirrels Close London N12 8AY

  26/0520/HSE Submitted 10 Feb 2026 32m away

  Single storey rear extension. Roof extension involving hip to gable, rear dormer window reduction, 3no. front facing rooflights and new side gable window. Conversion of the existing garage into habitable room, insertion of window and door to replace garage door. Removal of rear decking and levelling of rear garden (AMENDED DESCRIPTION)

  Granted Householder Extension Loft or dormer +1 15 docs
  Small domestic

• Aldwick Court Sonia Gardens London N12 8BB

  TPP/0740/25 Submitted 5 Nov 2025 96m away

  1 x Sycamore - Reduce overall crown volume by approximately 5 metres (30%) to alleviate mechanical stress and improve balance. Undertake major thinning to reduce wind loading and improve light penetration by 15%. Remove all major dead wood throughout the crown to reduce risk of branch failure. Standing in Group G126 of Tree Preservation Order (amended description)

  Granted Trees 7 docs

• Aldwick Court Sonia Gardens London N12 8BB

  TPP/0789/25 Submitted 21 Nov 2025 98m away

  1 x Sycamore (applicants ref. T4) - Reduce lateral growth by 3 metres to clear building. Standing in Group G126 of Tree Preservation Order.

  Granted Trees 13 docs

• Aldwick Court Sonia Gardens London N12 8BB

  TPP/0619/25 Submitted 25 Sep 2025 98m away

  86% historically approved · decision due ~20 Nov

  1 x Sycamore (applicants ref. T4) - Reduce lateral growth by 3 metres to clear building. Standing in Group G126 of Tree Preservation Order.

  Awaiting decision Trees 4 docs

• 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