2A Cornwall Road Harpenden Hertfordshire Al5 4Th

1. 15 Sep 2026

   Received by St Albans

2. 16 Sep 2026

   Validated

   Checked as complete and ready for consideration.

3. 23 Sep 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 11 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   St Albans took a median of 76 days over the applications it decided in the last year.

This application is with St Albans for determination, against a statutory target of eight weeks. Over the last year St Albans decided tree works applications in a median of 49 days. More in our guide to how long planning decisions take.

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.

• 2 Cornwall Road Harpenden Hertfordshire Al5 4Th

  TP/2020/0801 Submitted 8 Dec 2020 50 yards away

  Yew in rear garden (over shed garage ) - reduce back over shed by 2m. Hornbeam in hedge - reduce by 2m. Yew at roadside - trim slightly (less than 1m crown reduction).

  Granted Trees 1 doc
  Small domestic

• 2C Cornwall Road Harpenden Hertfordshire Al5 4Th

  TP/2026/0375 Submitted 30 Jul 2026 50 yards away

  Purple Plum x2 - Fell, trees in the front garden in significant decline

  Granted Trees 2 docs

• 4 Cornwall Road Harpenden Hertfordshire Al5 4Th

  5/2017/3084 Submitted 3 Nov 2017 50 yards away

  Non Material Amendment - Change from french doors and fixed outer lights to sliding doors to planning permission 5/2012/3034 dated 08/01/2013 for Single storey rear extension

  Granted Amendments Extension Windows or glazing 5 docs
  Small domestic

• 14 Cornwall Road Harpenden Hertfordshire Al5 4Th

  5/2021/0735 Submitted 12 Mar 2021 50 yards away

  Erection of part single storey rear extension, with conversion of existing loft and installation of rear dormer window

  Granted Householder Extension Loft or dormer +1 10 docs
  Small domestic

• 2 Cornwall Road Harpenden Hertfordshire Al5 4Th

  5/2016/1831 Submitted 13 Jun 2016 50 yards away

  Two storey side extension and the addition of two dormer windows on the roof of the rear elevation to incorporate loft conversion

  Granted Householder Extension Loft or dormer +1 17 docs
  Domestic

• 33 Cornwall Road Harpenden Al5 4Tq

  TP/2017/0447 Submitted 1 Sep 2017 50 yards away

  1 x Cherry - Reduce by 30%. 1 x Crabapple - Reduce by 30%.

  Granted Trees 2 docs

• TP/2026/0283 Granted

  86 Marshalswick Lane St Albans Hertfordshire Al1 4Xe

  Lime - reduce height by 5m, lateral reduction of 4m and crown clean

  Received 3 Jun, published by the council 24 Jul 2026 Trees
• TP/2026/0509 Awaiting decision

  36 Park Avenue North Harpenden Hertfordshire Al5 2Ed

  G1 - 5 lime trees at the front of the house to raise the canopy to approx 5 mentres and remove epicormic growth. This work is all general maintenasnce and to keep mtrees healthy and under control

  Received 5 Oct, published by the council 11 Oct 2026 Trees
• TP/2026/0506 Awaiting decision

  Old Bell 177 Luton Road Harpenden Hertfordshire Al5 3Bn

  5 x Oaks to lift to around 3m above ground level, remove deadwood greater than 40mm in diameter. Lift canopies on all Oaks to allow better view of area due to safety concerns & recent damage

  Received 5 Oct, published by the council 11 Oct 2026 Trees
• TP/2026/0507 Awaiting decision

  10 Monks Close Redbourn Hertfordshire Al3 7Ly

  TPO1910 (G1) Silver Birch x2 Reduce the overall crown height by approximately 5 metres, Reduce lateral growth by approximately 0.5 metres where necessary to maintain a balanced and natural crown form. Reason for works: To reduce the overall size of

  Received 5 Oct, published by the council 11 Oct 2026 Trees
• TP/2026/0402 Granted

  28 West Common Way Harpenden Hertfordshire Al5 2Lg

  T1 - oak tree reduce north east side of Oak tree by 3m. This tree has been heavily cut on the opposite side of the tree leaving the tree hugely unbalanced.

  Received 20 Aug, published by the council 25 Aug 2026 Trees