37 Southdown Road Harpenden Hertfordshire Al5 1Pg

1. 23 Mar 2026

   Received by St Albans

2. 24 Mar 2026

   Validated

   Checked as complete and ready for consideration.

3. 24 Jul 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.

• 44 Southdown Road Harpenden Hertfordshire Al5 1Pg

  5/2021/1256 Submitted 27 Apr 2021 0m away

  Construction of single storey side extension. Garage conversion with adjustments to roof

  Granted Householder Extension 8 docs
  Small domestic

• 7 Crabtree Lane Harpenden Hertfordshire Al5 5Ta

  TP/2026/0452 Submitted 11 Sep 2026 84m away

  T2 Scots Pine – Fell dead tree with tracked MEWP. 5 DAY REQUEST

  Decided Trees

• St Dominic Roman Catholic Primary School Southdown Road Harpenden Hertfordshire Al5 1Pf

  5/2021/1355 Submitted 6 May 2021 124m away

  Retention of double modular class base

  Granted 11 docs

• 29 Southdown Road Harpenden Hertfordshire Al5 1Pf

  TP/2026/0442 Submitted 8 Sep 2026 124m away

  T1 Silver Birch (poor condition with extensive dieback in upper crown with birch polypore) - Fell

  Decided Trees 4 docs

• St Dominic Roman Catholic Primary School Southdown Road Harpenden Hertfordshire Al5 1Pf

  TP/2026/0254 Submitted 19 May 2026 124m away

  T2207 Yew; Remove marked adjacent Holly leaning over path. T2208 Silver Birch; Section fell as close to ground level as possible. T2208a Goat Willow; Fell as close to ground level as possible. T2221 Corsican Pine; Remove deadwood over 50mm diameter. Remov

  Granted Trees 3 docs

• 30 Southdown Road Harpenden Hertfordshire Al5 1Pf

  5/2016/1947 Submitted 23 Jun 2016 124m away

  Part single, part two storey side, part first floor, part two storey rear extensions, alterations to openings and new side rooflight

  Refused Householder Extension Loft or dormer 10 docs
  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

  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