20 Ridgewood Gardens Harpenden Hertfordshire Al5 3Nn

1. 12 Jun 2016

   Received by St Albans

2. 3 Jul 2016

   Validated

   Checked as complete and ready for consideration.

3. 16 Aug 2016

   Decision issued: DC3 Conditional Permission

4. 21 Aug 2026

   Added to PlanIndex

St Albans granted permission on 16 August 2016, 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.

• 8 Ridgewood Gardens Harpenden Hertfordshire Al5 3Nn

  5/2026/0451 Submitted 9 Mar 2026 50 yards away

  Proposed front garage conversion and adaptions and additions to link to main house with gable fronted roof. Proposed solar panels to roofs

  Granted Householder 20 docs
  Small domestic

• 5 Ridgewood Gardens Harpenden Hertfordshire Al5 3Nn

  5/2017/2665 Submitted 20 Sep 2017 50 yards away

  Non Material Amendment - Relocation of front door with new door and window to planning permission 5/2017/0842 dated 23/05/2017 for the Single storey and link extensions, alterations to openings, rooflights and garage conversion

  Granted Amendments Extension Loft or dormer +1 5 docs
  Small domestic

• 3 Ridgewood Gardens Harpenden Hertfordshire Al5 3Nn

  5/2026/0876 Submitted 5 May 2026 50 yards away

  Erection of single storey rear extension, demolish part of existing garage to provide side access, realignment of front entrance and new door

  Granted Householder Extension Demolition 14 docs
  Small domestic

• 5 Mayfield Close Harpenden Hertfordshire Al5 3Lg

  5/2017/2644 Submitted 19 Sep 2017 150 yards away

  First floor rear extension and raising and extensions to roof with rooflights to create habitable roof accommodation

  Refused Householder Extension Loft or dormer 9 docs
  Domestic

• 1 Mayfield Close Harpenden Hertfordshire Al5 3Lg

  TP/2026/0117 Submitted 12 Mar 2026 150 yards away

  Trees: T13,T14,T15 Three Lime trees (Tilia spp.) Specification of Works: Repollard the three Lime trees by reducing all regrowth back to the previous established pollard points (knuckle points), returning the trees to their historic pollard framework. Th

  Granted Trees 3 docs

• 24 Roundwood Lane Harpenden Al5 3Bz

  TP/2017/0508 Submitted 11 Oct 2017 150 yards away

  T1 & T2 Oak - Reduce lateral branch overhanging roof of No. 22 to provide 2m clearance. Reason - To provide adequate clearance of building.

  Granted Trees 2 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