12 West Common Grove Harpenden Hertfordshire Al5 2Ll

1. 18 Jun 2026

   Received by St Albans

2. 19 Jun 2026

   Validated

   Checked as complete and ready for consideration.

3. 24 Jul 2026

   Added to PlanIndex

4. 15 Aug 2026

   Status changed to Under Consideration

   Previously Under Consultation.

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.

• 12 West Common Grove Harpenden Al5 2Ll

  TP/2017/0529 Submitted 12 Oct 2017 0m away

  Fell section of Cypress outgrown hedge in rear garden & replace with new hedge.

  Granted Trees 4 docs

• 45 Barlings Road Harpenden Hertfordshire Al5 2Bj

  5/2016/1906 Submitted 19 Jun 2016 94m away

  One, five bedroom detached dwelling with basement and detached garage, associated landscaping and parking following demolition of existing dwelling

  Granted New dwelling Demolition 14 docs
  Domestic

• 43 Barlings Road Harpenden Hertfordshire Al5 2Bj

  5/2021/1486 Submitted 18 May 2021 94m away

  Non Material Amendment - Infill ground floor bathroom window, Additional rooflight to front, Small shift to 2 no. rooflights, Amend cladding to the dormers, Amend rainwater goods, Extension of the bi-fold opening, Reconfiguration of ground floor flank doo

  Refused Amendments Extension Loft or dormer +1 14 docs

• 20 West Common Grove Harpenden Hertfordshire Al5 2At

  5/2026/0211 Submitted 5 Feb 2026 119m away

  Proposed single storey side/front extension along with internal modifications

  Granted Householder Extension 23 docs
  Small domestic

• 19 West Common Grove Harpenden Hertfordshire Al5 2At

  TP/2026/0376 Submitted 31 Jul 2026 119m away

  A large maple tree requires a reduction of c 30%

  Decided Trees 3 docs

• 4 West Common Way Harpenden Hertfordshire Al5 2Lf

  TP/2021/0294 Submitted 24 May 2021 198m away

  Front garden T1 (Prunus cerasifera) - Crown reduce by 2-3m, back to established pruning locations where it is possible and appropriate to do so, to reduce the drag coefficient and lever arm forces of the tree, and in turn to reduce its risk of structural

  Granted Trees 8 docs

• 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

  5 Jun 2026 Householder
• 5/2026/0989 Granted

  Mabel 30 Faircross Way St Albans Hertfordshire Al1 4Sd

  Construction of single storey garden golf studio

  18 May 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.

  27 Mar 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

  30 Jun 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.

  15 Jun 2026 Householder