12 Cottonmill Lane St Albans Hertfordshire Al1 1Hn

This site has had 2 applications since 2025: 2 approved, 0 refused.

• 5/2026/1371 Granted

  12 Cottonmill Lane St Albans Hertfordshire Al1 1Hn

  Discharge of Conditions 4 (Archaeological report) and 6(Construction Method Statement) of planning permission 5/2025/1476 dated 28/10/2025 for Single storey side and front extension, part single, part two storey rear extension with roof light and alterat

  Decided 21 Aug 2026 Conditions

1. 5 Aug 2025

   Received by St Albans

2. 6 Aug 2025

   Validated

   Checked as complete and ready for consideration.

3. 28 Oct 2025

   Decision issued: DC3 Conditional Permission

4. 15 Aug 2026

   Added to PlanIndex

St Albans granted permission on 28 October 2025, 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.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 12 Cottonmill Lane St Albans Hertfordshire Al1 1Hn

  5/2026/1371 Submitted 17 Jul 2026 50 yards away

  Discharge of Conditions 4 (Archaeological report) and 6(Construction Method Statement) of planning permission 5/2025/1476 dated 28/10/2025 for Single storey side and front extension, part single, part two storey rear extension with roof light and alterat

  Granted Conditions Extension Loft or dormer 7 docs
  Small domestic

• St Peters School Cottonmill Lane St Albans Hertfordshire Al1 1Hl

  TP/2021/0365 Submitted 1 Jul 2021 50 yards away

  Tree is a Weeping Willow in south east corner of grounds that has a severely decayed main trunk which poses a great risk of failing and injuring someone. Due to the seriousness of the decay a Five Days notice application is requested.

  Decided Trees 8 docs

• St Peters School Cottonmill Lane St Albans Hertfordshire Al1 1Hl

  TP/2026/0092 Submitted 27 Feb 2026 50 yards away

  Works are proposed to 17No. trees, with priority of 6 months. These are shown on the map, excel survey sheet and photographs that have been submitted with this application form.

  Granted Trees 19 docs

• 39 Cottonmill Crescent St Albans Hertfordshire Al1 1Hw

  5/2026/0788 Submitted 20 Apr 2026 50 yards away

  88% historically approved · decision due ~25 Aug

  Variation of Condition 2 (approved plans) to replace the previously approved north elevation with a new proposed one which adds a small velux window of planning permission 5/2023/1652 dated 30/01/2024 for Part single, part two storey side and rear and sin

  Awaiting decision Loft or dormer Windows or glazing 23 docs

• 10 Cottonmill Crescent St Albans Hertfordshire Al1 1Hw

  5/2026/1201 Submitted 22 Jun 2026 50 yards away

  75% historically approved · decision due ~9 Sep

  Certificate of Lawfulness (proposed) - Use of space as a new practice, working with children and families with neurodevelopment support

  Awaiting decision Lawful development 3 docs

• 37 Cottonmill Crescent St Albans Hertfordshire Al1 1Hw

  5/2026/0510 Submitted 16 Mar 2026 50 yards away

  To replace the existing double-glazed white frame UPVC windows and doors with like for like in the same style and size

  Granted Windows or glazing 16 docs

• 5/2026/0517 Granted

  28 White Hedge Drive St Albans Hertfordshire Al3 5Tt

  Proposed two-storey rear extension, loft conversion, and alterations to the existing front entrance porch

  Received 16 Mar, published by the council 31 Aug 2026 Householder
• 5/2026/1055 Granted

  39 Oakwood Drive St Albans Hertfordshire Al4 0Ul

  Erection of a part single-storey, part two-storey wraparound extension, loft conversion including a rear dormer and rooflights, and construction of a front porch

  Received 1 Jun, published by the council 24 Jul 2026 Householder
• 5/2026/1278 Granted

  39 Foxcroft St Albans Hertfordshire Al1 5Ss

  Proposed C3 residential extension including two storey front and single storey front and side with internal alterations

  Received 1 Jul, published by the council 24 Jul 2026 Householder
• 5/2026/1170 Granted

  20 Nimrod Close St Albans Hertfordshire Al4 9Xy

  Extension of existing raised rear terrace with privacy screening and associated alterations to rear fenestration

  Received 17 Jun, published by the council 24 Jul 2026 Householder
• 5/2026/1338 Granted

  16 Hunters Ride Bricket Wood Hertfordshire Al2 3Lx

  Proposed front porch

  Received 11 Jul, published by the council 9 Aug 2026 Householder