40 Barnfield Road Harpenden Hertfordshire Al5 5Tn

1. 25 Feb 2026

   Received by St Albans

2. 26 Feb 2026

   Validated

   Checked as complete and ready for consideration.

3. 20 Apr 2026

   Decision issued: DC3 Conditional Permission

4. 27 Sep 2026

   Added to PlanIndex

St Albans granted permission on 20 April 2026, 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.

• Land At The Rear Of 2 & 4 Barnfield Road Harpenden Hertfordshire Al5 5Tn

  5/2026/0647 Submitted 30 Mar 2026 50 yards away

  Erection of a detached dwelling with new vehicular access

  Granted New dwelling 37 docs
  Domestic

• 35E Piggottshill Lane Harpenden Hertfordshire Al5 1Lr

  5/2017/2650 Submitted 19 Sep 2017 150 yards away

  Single storey front extension, alterations to openings and replacement cladding

  Granted Householder Extension 11 docs
  Small domestic

• 132 Topstreet Way Harpenden Hertfordshire Al5 5Ts

  5/2016/3017 Submitted 5 Oct 2016 150 yards away

  Certificate of Lawfulness (proposed) - Hip to gable, back dormer and 2 rooflights

  Granted Lawful development Loft or dormer 4 docs

• 106 Topstreet Way Harpenden Hertfordshire Al5 5Ts

  5/2025/1807 Submitted 3 Oct 2025 150 yards away

  Change of hip to gable roof to enable loft conversion with rear dormer window and front roof lights

  Granted Householder Loft or dormer Windows or glazing 11 docs
  Domestic

• 94 Topstreet Way Harpenden Hertfordshire Al5 5Ts

  5/2026/0893 Submitted 6 May 2026 150 yards away

  Application for amendments to planning approval reference 5/2021/0124 including change from pebbledash to smooth render, removal of rooflights to side extension, repositioning of eaves of side extension to inside of boundary line and changes to internal l

  Granted Householder Extension Loft or dormer 13 docs
  Domestic

• 21 Churchfield Harpenden Hertfordshire Al5 1Lj

  5/2021/1442 Submitted 16 May 2021 150 yards away

  Hip to gable roof alterations to accommodate additional bedroom and office

  Granted Householder Loft or dormer Roofing 9 docs
  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