67 Cowper Road Harpenden Hertfordshire Al5 5Nj

1. 15 Oct 2017

   Received by St Albans

2. 16 Oct 2017

   Validated

   Checked as complete and ready for consideration.

3. 4 Dec 2017

   Decision issued: DC3 Conditional Permission

4. 10 Sep 2026

   Added to PlanIndex

St Albans granted permission on 4 December 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.

• 41 Cowper Road Harpenden Hertfordshire Al5 5Nj

  TP/2025/0546 Submitted 16 Oct 2025 50 yards away

  T1 - Lime, remove to ground level as causing subsidence to 41 Cowper Road AL5 5NJ

  Granted Trees 2 docs

• 57A Cowper Road Harpenden Hertfordshire

  5/2017/2677 Submitted 21 Sep 2017 50 yards away

  Variation of Conditions 1 (approved plans), 2 (obscure glass), 3 (insertion of new windows) & 7 (hardstanding materials) to widen access road and hardstanding of planning permission 5/2015/3651 dated 08/08/2016 for Four semi-detached dwellings with associ

  Refused Windows or glazing 12 docs

• 43 Cowper Road Harpenden Hertfordshire Al5 5Nj

  TP/2026/0410 Submitted 25 Aug 2026 50 yards away

  Rear left corner of the garden. Holly tree. Remove tree completely.

  Decided Trees

• 55 Cowper Road Harpenden Hertfordshire Al5 5Nj

  5/2026/0444 Submitted 9 Mar 2026 50 yards away

  Demolition of existing conservatory and construction of single storey rear extension and part side wrap around

  Granted Householder Extension Demolition 15 docs
  Small domestic

• 86 Cowper Road Harpenden Hertfordshire Al5 5Nh

  5/2016/1963 Submitted 26 Jun 2016 50 yards away

  Single storey rear extension incorporating new pitched roof with rooflights over existing rear extension, part first floor rear extension, alterations to openings and demolition of ground floor side flank wall and part first floor rear wall (resubmission

  Granted Householder Extension Loft or dormer +1 10 docs
  Small domestic

• 3 Cranford Court Shakespeare Road Harpenden Hertfordshire Al5 5Ny

  5/2016/1918 Submitted 20 Jun 2016 100 yards away

  Single storey rear extension and loft conversion with front and rear rooflights

  Decided Extension Loft or dormer 11 docs
  Small domestic

• 5/2026/1089 Granted

  25 High Firs Crescent Harpenden Hertfordshire Al5 1Nb

  Removal of the existing flat roof and construction of a pitched roof to the front elevation

  Received 5 Jun, published by the council 24 Jul 2026 Householder
• 5/2026/0989 Granted

  Mabel 30 Faircross Way St Albans Hertfordshire Al1 4Sd

  Construction of single storey garden golf studio

  Received 18 May, published by the council 24 Jul 2026 Householder
• 5/2026/0631 Granted

  28 Wroxham Way Harpenden Hertfordshire Al5 4Pp

  Proposed two storey side and rear extension and single storey rear extension, alterations to patio, boundary treatments and landscaping.

  Received 27 Mar, published by the council 24 Jul 2026 Householder
• 5/2026/1265 Granted

  43 Granby Avenue Harpenden Hertfordshire Al5 5Qp

  Following demolition of store rooms etc, proposed two-storey side and rear extensions, single-storey side and rear extensions along with internal and external alterations, new openings and chimney removal

  Received 30 Jun, published by the council 24 Jul 2026 Householder
• 5/2026/1152 Granted

  43A Moreton End Lane Harpenden Hertfordshire Al5 2Ha

  Addition of flat roof dormers to the first-floor ensuite bathroom on both the front and rear elevations. New utility room added to the rear of the garage space.

  Received 15 Jun, published by the council 24 Jul 2026 Householder