21 Allandale St Albans Hertfordshire Al3 4Ng

1. 3 Aug 2026

   Received by St Albans

2. 11 Sep 2026

   Validated

   Checked as complete and ready for consideration.

3. 17 Sep 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.

• 2 Allandale St Albans Hertfordshire Al3 4Ng

  TP/2026/0360 Submitted 22 Jul 2026 0m away

  TPO Ref TPO0055 Tree ref T24 Ash Mature Ash - lateral reduction of up to 2.5m and a height reduction of up to 2.5m, the Ash tree is showing signs of Ash Die Back, the works are to reduce the canopy to manage and prevent limb breakage as tree is dropping s

  Decided Trees 2 docs

• 2 Allandale St Albans Hertfordshire Al3 4Ng

  TP/2025/0089 Submitted 20 Feb 2025 0m away

  Fell tree in the rear garden as it endangers my house and my neighbours as if brought down by high winds it would reach our houses. If you cannot agree, please reduce 1/3 to 1/2 of its present size to reduce its soil area. A new tree can be replanted late

  Refused Trees 3 docs

• 7 Crossfields St Albans Hertfordshire Al3 4Nf

  5/2017/2998 Submitted 22 Oct 2017 158m away

  Certificate of Lawfulness (proposed) - New 4 car garage to the rear of house. Eaves height to be 2.5m. Ridge height to be 4m. Building to be set back minimum 2m from all boundary lines.

  Granted Lawful development Roofing 6 docs

• 12 Midway St Albans Hertfordshire Al3 4Bg

  5/2017/2960 Submitted 16 Oct 2017 175m away

  Part single, part two storey side, first floor side and single storey rear extensions, front dormer windows and alterations to openings

  Granted Householder Extension Loft or dormer +1 13 docs
  Small domestic

• 3 Cavalier Court, Watford Road St Albans Al1 2Ae

  TP/2017/0494 Submitted 22 Sep 2017 178m away

  T2 Horse Chestnut - Reduce crown by 30% to increase light levels.

  Granted Trees 2 docs

• 43 Watford Road St Albans Hertfordshire Al1 2Ae

  5/2017/2847 Submitted 8 Oct 2017 178m away

  Alterations to existing side extension incorporating replacement roof, single storey rear extension, garage conversion, alterations to openings and installation of rooflights (part retrospective)

  Granted Householder Extension Loft or dormer +1 9 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

  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