24 Carlisle Avenue St Albans Hertfordshire Al3 5Lu

1. 1 May 2026

   Received by St Albans

2. 6 May 2026

   Validated

   Checked as complete and ready for consideration.

3. 19 Jun 2026

   Decision issued: Tree Works in Conservation Area - Deemed Consent

4. 13 Sep 2026

   Added to PlanIndex

St Albans granted permission on 19 June 2026, 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.

• 23 Carlisle Avenue St Albans Hertfordshire Al3 5Lu

  TP/2026/0109 Submitted 8 Mar 2026 0m away

  Ash (rear garden) -remove due to leaning heavily over a busy alleyway and sub station

  Granted Trees 2 docs

• 19 Carlisle Avenue St Albans Hertfordshire Al3 5Lu

  5/2026/0630 Submitted 27 Mar 2026 0m away

  Alterations to facades and replacement windows

  Granted Householder Windows or glazing 21 docs
  Domestic

• 26 Carlisle Avenue St Albans Hertfordshire Al3 5Lu

  5/2017/2654 Submitted 19 Sep 2017 0m away

  Loft conversion with rear dormer window, alterations and raising height of front dormer window, single storey rear infill extension, alterations to openings and installation of a side window

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

• 19 Carlisle Avenue St Albans Al3 5Lu

  TP/2017/0525 Submitted 6 Oct 2017 0m away

  3 x Sycamore & 2 x Horse Chestnut - Coppice. 1 x Silver Birch - Fell.

  Granted Trees 2 docs

• 19 Carlisle Avenue St Albans Hertfordshire Al3 5Lu

  5/2026/1308 Submitted 7 Jul 2026 0m away

  Discharge of Condition 4 (details of the brick slips, the window and door frames) of planning permission 5/2026/0630 dated 27/05/2026 for Alterations to facades and replacement windows

  Decided Conditions Windows or glazing 6 docs

• 20 Palfrey Close St Albans Hertfordshire Al3 5Re

  5/2026/1154 Submitted 15 Jun 2026 73m away

  Proposed demolition of existing garage lean-to, two-storey side extension, roof extension over side extension with rear dormer, single storey full-width rear extension and garden room

  Decided Householder Extension Loft or dormer +1 17 docs
  Small domestic

• TP/2026/0456 Decided

  The Cathedral And Abbey Church Of St Alban Sumpter Yard Holywell Hill St Albans Hertfordshire Al1 1By

  T1. Cedar - clean-cut where the branches have broken, reduce any upright or outstretched branches by 1.5 metres. Thin the heavier elongated branches going over the walls and public walkways by no more than 20% and remove any damaged branches and deadwood.

  14 Sep 2026 Trees
• TP/2026/0457 Decided

  The Peacock Ph 13 Hatfield Road St Albans Hertfordshire Al1 3Rr

  G1 - Conifer group - fell to ground level and grind stump

  14 Sep 2026 Trees
• TP/2026/0453 Decided

  1 Pondwicks Close St Albans Hertfordshire Al1 1Dg

  Willow - Pollard due to limb failure

  13 Sep 2026 Trees
• TP/2026/0455 Decided

  7 Salisbury Avenue Harpenden Hertfordshire Al5 2Qq

  Silve birch - felling trees 1, 2, 3, and 5 on safety grounds in significant decline

  13 Sep 2026 Trees
• TP/2026/0451 Decided

  Topstreet Farmhouse 28 Crabtree Lane Harpenden Hertfordshire Al5 5Nu

  T1 Beech - Crown reduction by 3-4m approx and crown thin by 15-20% The tree has perviously been managed with a similar crown reduction in the past to contain shape and improve light

  11 Sep 2026 Trees