13 Haslingden Close Harpenden Hertfordshire Al5 3Ew

1. 14 Aug 2026

   Received by St Albans

2. 15 Aug 2026

   Validated

   Checked as complete and ready for consideration.

3. 26 Sep 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 10 October 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 householder applications in a median of 110 days. More in our guide to how long planning decisions take.

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.

• 9 Ashley Gardens Harpenden Hertfordshire Al5 3En

  5/2026/1621 Submitted 2 Sep 2026 100 yards away

  75% historically approved · decision due ~29 Oct

  Certificate of Lawfulness (proposed) - Erection of a fence within boundary of the property

  Awaiting decision Lawful development 5 docs
  Small domestic

• 52 Roundwood Lane Harpenden Hertfordshire Al5 3Ep

  5/2025/2266 Submitted 11 Dec 2025 100 yards away

  Front and rear double storey extensions, front porch with roof terrace above, internal works, revised windows and rear garden pergola

  Granted Householder Extension Windows or glazing 30 docs
  Small domestic

• 7 Brackendale Grove Harpenden Hertfordshire Al5 3El

  5/2017/2637 Submitted 18 Sep 2017 150 yards away

  Certificate of Lawfulness (proposed) - Part two storey and part single storey rear extension and insertion of windows to existing side and rear elevations

  Refused Lawful development Extension Windows or glazing 7 docs
  Small domestic

• 5 Brackendale Grove Harpenden Hertfordshire Al5 3El

  5/2017/3375 Submitted 28 Nov 2017 150 yards away

  Prior Notification - Single storey rear extension 3.45m in height x 6.72m in depth with 2.66m height to eaves

  Refused Prior approval Extension 7 docs
  Small domestic

• 7 Brackendale Grove Harpenden Hertfordshire Al5 3El

  5/2017/3378 Submitted 28 Nov 2017 150 yards away

  Part single, part two storey rear extension with rooflight, additional windows to side and rear and alterations to openings

  Granted Householder Extension Loft or dormer +1 12 docs
  Domestic

• 19 Brackendale Grove Harpenden Hertfordshire Al5 3El

  5/2021/1675 Submitted 3 Jun 2021 150 yards away

  Two storey extension with cat-slide roof and rooflights, new roof to existing single storey extension, sun tubes to roof

  Granted Householder Extension Loft or dormer +1 14 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