3 Clarendon Road Harpenden Hertfordshire Al5 4Ns

1. 18 Nov 2016

   Received by St Albans

2. 28 Nov 2016

   Validated

   Checked as complete and ready for consideration.

3. 20 Jan 2017

   Decision issued: DC3 Conditional Permission

4. 11 Oct 2026

   Added to PlanIndex

St Albans granted permission on 20 January 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.

• 17 Ox Lane Harpenden Hertfordshire Al5 4Hf

  5/2026/0586 Submitted 24 Mar 2026 100 yards away

  Erection of a single storey rear and side extensions, internal reconfiguration and demolition of existing detached garage and erection of a new detached garage

  Granted Householder Extension Demolition 23 docs
  Small domestic

• 8 Clarendon Road Harpenden Hertfordshire Al5 4Nt

  5/2017/2976 Submitted 19 Oct 2017 100 yards away

  Single storey rear extension, rear basement extension including the lowering of ground levels to the rear, alterations to openings, installation of rooflights following removal of original part single storey rear extension and construction of roof terrace

  Granted Householder Extension Loft or dormer 20 docs
  Small domestic

• 12 Jameson Road Harpenden Hertfordshire Al5 4Hq

  5/2026/1665 Submitted 9 Sep 2026 150 yards away

  89% historically approved · decision due ~5 Nov

  Two and a half storey side extension, single storey front and rear extensions, internal alterations and demolition of existing double garage within rear garden

  Awaiting decision Householder Extension Demolition 13 docs
  Small domestic

• 2A Jameson Road Harpenden Hertfordshire Al5 4Hq

  5/2023/2477 Submitted 5 Dec 2023 150 yards away

  New rear dormer and installation of roof lights and solar panels, garage conversion, external insulated cladding to elevations and alterations to openings

  Granted Householder Loft or dormer 16 docs
  Small domestic

• 18 Ox Lane Harpenden Hertfordshire Al5 4He

  5/2021/1595 Submitted 26 May 2021 150 yards away

  Garden room

  Granted Householder 15 docs
  Small domestic

• 22 Ox Lane Harpenden Hertfordshire Al5 4He

  TP/2025/0635 Submitted 1 Dec 2025 150 yards away

  1. Laurel - 2-3m crown reduction 2. Oak - 2-3m crown reduction and deadwood removal 3. Yew - 1-2m lateral crown reduction on side facing garden at 22 Ox Lane 4. Removal of dead tree. Unknown species. 5. Plum - 2-3m crown reduction (back to previous cuts)

  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