21 High Street London Colney Hertfordshire Al2 1Re

1. 20 Feb 2026

   Received by St Albans

2. 24 Feb 2026

   Validated

   Checked as complete and ready for consideration.

3. 22 Apr 2026

   Decision issued: Tree Works in Conservation Area - Deemed Consent

4. 24 Jul 2026

   Added to PlanIndex

St Albans granted permission on 22 April 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.

• The Green Dragon Ph Waterside London Colney Hertfordshire Al2 1Rb

  5/2026/0917 Submitted 11 May 2026 100 yards away

  Listed Building consent - Re-roof rear slope of main public house replacing modern machine made tiles with a reclamation mix utilising the Permavent Plain Easy system to allow the use of the clay tile at required pitch

  Granted Heritage and listed buildings Roofing 17 docs

• Broad Colney Nature Reserve Waterside, London Colney Al2 1Rb

  TP/2017/0617 Submitted 23 Nov 2017 100 yards away

  W3: 3 x Sycamores - Reduce by 20ft. 3 x Sycamores - Fell. All works for safety reasons.

  Granted Trees 2 docs

• 4 Robins Close London Colney Hertfordshire Al2 1Qt

  5/2026/1096 Submitted 8 Jun 2026 150 yards away

  89% historically approved · decision due ~20 Aug

  Demolition of existing conservatory and construction of a single storey rear extension with rooflights and internal alterations

  Awaiting decision Householder Extension Loft or dormer +1 6 docs
  Small domestic

• 1 Robins Close London Colney Hertfordshire Al2 1Qt

  5/2026/0328 Submitted 20 Feb 2026 150 yards away

  First floor rear extension, new window to side elevation and internal alterations

  Granted Householder Extension Windows or glazing 9 docs
  Domestic

• 10 Robins Close London Colney Hertfordshire Al2 1Qt

  5/2021/0816 Submitted 19 Mar 2021 150 yards away

  Existing garage conversion to form habitable space, erection of single storey front extension to form new garage, single storey side extension and relocation of front door

  Refused Householder Extension 14 docs
  Small domestic

• Waterside House Waterside London Colney Hertfordshire Al2 1Qx

  5/2016/3095 Submitted 12 Oct 2016 150 yards away

  Rear conservatory

  Refused Householder Extension 14 docs
  Small domestic

• 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