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 has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. 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 0m away

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

  Decided Householder 20 docs
  Small domestic

• 5 Ridgewood Gardens Harpenden Hertfordshire Al5 3Nn

  5/2017/2665 Submitted 20 Sep 2017 0m 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 0m away

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

  Decided Householder Extension Demolition 14 docs
  Small domestic

• 5 Mayfield Close Harpenden Hertfordshire Al5 3Lg

  5/2017/2644 Submitted 19 Sep 2017 121m 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 121m 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 149m 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

• 5/2026/1173 Decided

  6 Longacres St Albans Hertfordshire Al4 0Dr

  Demolition of existing outbuilding and construction of single storey rear extension

  18 Jun 2026 Householder
• 5/2026/0299 Decided

  12 Rowlatt Drive St Albans Hertfordshire Al3 4Nb

  Demolition of existing side and rear extension and construction of a canopy porch, part single, part two storey front, two storey side and single storey rear extension

  17 Feb 2026 Householder
• 5/2026/0318 Refused

  7 Ardens Way St Albans Hertfordshire Al4 9Uw

  Demolition of existing side canopy, detached garage, rear patio and garden shed and the construction of two storey front, side and rear extensions, together with part single storey rear extension and a front porch canopy and extension to driveway

  19 Feb 2026 Householder
• 5/2026/1139 Decided

  50 Fontmell Close St Albans Hertfordshire Al3 5Hu

  Single storey rear extension and side windows with top openers over 1.7m high

  10 Jun 2026 Householder
• 5/2026/0525 Decided

  11 Hillside Road Harpenden Hertfordshire Al5 4Bs

  Garage conversion, with part roof extension and new front porch extension

  17 Mar 2026 Householder