36 Chesterton Avenue Harpenden Hertfordshire Al5 5St

1. 31 Oct 2017

   Received by St Albans

2. 1 Nov 2017

   Validated

   Checked as complete and ready for consideration.

3. 15 Dec 2017

   Decision issued: DC3 Conditional Permission

4. 17 Sep 2026

   Added to PlanIndex

St Albans granted permission on 15 December 2017, 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.

• 7 Chesterton Avenue Harpenden Hertfordshire Al5 5St

  5/2021/1700 Submitted 7 Jun 2021 50 yards away

  Non-Material Amendment - Extend approved porch by 20cm and insert a non-opening window to side elevation of planning permission 5/20193247 dated 21/02/2020 for Two storey side extension, part single, part two storey rear extension with roof lights followi

  Granted Amendments Extension Loft or dormer +1 7 docs
  Small domestic

• 63 Chesterton Avenue Harpenden Hertfordshire Al5 5Su

  5/2021/1641 Submitted 31 May 2021 100 yards away

  Certificate of Lawfulness (proposed) - Construction of a front porch

  Granted Lawful development Extension 10 docs
  Small domestic

• 46 Chesterton Avenue Harpenden Hertfordshire Al5 5Su

  5/2026/1016 Submitted 22 May 2026 100 yards away

  89% historically approved · decision due ~18 Jul

  New porch and conservatory

  Awaiting decision Householder Extension 17 docs
  Small domestic

• 109 Aldwickbury Crescent Harpenden Hertfordshire Al5 5Ss

  5/2017/3245 Submitted 16 Nov 2017 100 yards away

  Non Material Amendment - Alteration to roof design over two storey side extension of planning permission 5/2017/0299 dated 29/03/2017 for Part single, part two storey side extension

  Granted Amendments Extension 6 docs

• 65 Crabtree Lane Harpenden Hertfordshire Al5 5Px

  5/2025/1896 Submitted 15 Oct 2025 150 yards away

  Conversion of Garage into a habitbale room and reaplace garage door with window

  Granted Householder Windows or glazing 24 docs
  Domestic

• 65 Crabtree Lane Harpenden Hertfordshire Al5 5Px

  5/2025/1895 Submitted 14 Oct 2025 150 yards away

  Single Storey rear extension

  Granted Householder Extension 23 docs
  Small domestic

• 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