13 Gainsborough Avenue St Albans Hertfordshire Al1 4Nj

This site has had 3 applications since 2026: 2 approved, 0 refused.

• 5/2026/1291 Awaiting decision

  13 Gainsborough Avenue St Albans Hertfordshire Al1 4Nj

  Single storey wrap around extension both side of house and rear elevation, internal alterations, install solar panels to existing house and annexe in rear garden.

  Submitted 3 Jul 2026 Householder
• TP/2026/0276 Granted

  13 Gainsborough Avenue St Albans Hertfordshire Al1 4Nj

  Proposed Works: Reduce and reshape the Salix located on the right-hand side of the garden by approximately 30%. Reasons for Works: To carry out general maintenance and improve the overall shape and appearance of the tree. To control the size of the tree a

  Decided 16 Jul 2026 Trees

1. 9 Jun 2026

   Received by St Albans

2. 10 Jun 2026

   Validated

   Checked as complete and ready for consideration.

3. 23 Jul 2026

   Decision issued: Tree Works in Conservation Area - Deemed Consent

4. 24 Jul 2026

   Added to PlanIndex

St Albans granted permission on 23 July 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.

• 7 Gainsborough Avenue St Albans Hertfordshire Al1 4Nj

  5/2017/3140 Submitted 7 Nov 2017 50 yards away

  Part single, part two storey rear extension (resubmission following withdrawal of 5/2017/0701)

  Granted Householder Extension 11 docs
  Domestic

• 13 Gainsborough Avenue St Albans Hertfordshire Al1 4Nj

  5/2026/1291 Submitted 3 Jul 2026 50 yards away

  89% historically approved · decision due ~11 Sep

  Single storey wrap around extension both side of house and rear elevation, internal alterations, install solar panels to existing house and annexe in rear garden.

  Awaiting decision Householder Extension 22 docs
  Small domestic

• 13 Gainsborough Avenue St Albans Hertfordshire Al1 4Nj

  TP/2026/0276 Submitted 28 May 2026 50 yards away

  Proposed Works: Reduce and reshape the Salix located on the right-hand side of the garden by approximately 30%. Reasons for Works: To carry out general maintenance and improve the overall shape and appearance of the tree. To control the size of the tree a

  Granted Trees 2 docs

• 28 Gainsborough Avenue St Albans Hertfordshire Al1 4Nl

  5/2026/1626 Submitted 3 Sep 2026 50 yards away

  88% historically approved · decision due ~2 Dec

  Demolition of the existing detached dwelling and construction of two detached four-bedroom dwellings, new dropped kerb

  Awaiting decision New dwelling Demolition 19 docs
  Small domestic

• 18B Gainsborough Avenue St Albans Hertfordshire Al1 4Nl

  5/2026/0492 Submitted 13 Mar 2026 50 yards away

  Conversion of existing integral garage to habitable accommodation

  Granted Householder 14 docs
  Domestic

• 28 Gainsborough Avenue St Albans Hertfordshire Al1 4Nl

  TP/2026/0035 Submitted 28 Jan 2026 50 yards away

  Proposed Works: Fell one Cherry tree located in the rear garden. Reasons for Work: The tree is exhibiting significant decay to the basal heartwood, compromising its structural integrity. Due to the advanced nature of the decay and the associated risk of f

  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