1A Rosebery Avenue Harpenden Hertfordshire Al5 2Qt

1. 18 Jul 2025

   Received by St Albans

2. 21 Jul 2025

   Validated

   Checked as complete and ready for consideration.

3. 7 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.

This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. More in our guide to planning application types.

• 9 Rosebery Avenue Harpenden Hertfordshire Al5 2Qt

  5/2021/1575 Submitted 24 May 2021 0m away

  Erection of part two storey side extension and part single storey rear extension, with installation of rear dormer (resubmission following withdrawal of 5/2021/0488)

  Decided Householder Extension Loft or dormer 16 docs
  Small domestic

• 11 Rosebery Avenue Harpenden Hertfordshire Al5 2Qt

  5/2025/2322 Submitted 22 Dec 2025 0m away

  Rear ground and basement floor extensions with associated hard and soft landscaping

  Decided Householder Extension 28 docs
  Domestic

• 5 Rosebery Avenue Harpenden Hertfordshire Al5 2Qt

  5/2026/1003 Submitted 20 May 2026 0m away

  Proposed new 5-bed dwelling within existing residential plot with private off-street parking located to the front of site, refuse and recycling allocation, and private external amenity areas and new vehicle crossover

  Decided 31 docs
  Domestic

• 22 Longcroft Avenue Harpenden Al5 2Qz

  TP/2017/0445 Submitted 1 Sep 2017 51m away

  2 x Tree of unknown species - Fell.

  Granted Trees 2 docs

• The Croft 4 Longcroft Avenue Harpenden Hertfordshire Al5 2Qz

  TP/2026/0214 Submitted 7 May 2026 51m away

  T1- Pittsporum tree to fell to stump level as it is outgrowing it's position and start to effect the boundary wall.

  Granted Trees 3 docs
  Small domestic

• 18 Longcroft Avenue Harpenden Al5 2Qz

  TP/2017/0518 Submitted 9 Oct 2017 51m away

  1 x Laburnum - Fell.

  Granted Trees 2 docs

• 5/2026/1371 Granted

  12 Cottonmill Lane St Albans Hertfordshire Al1 1Hn

  Discharge of Conditions 4 (Archaeological report) and 6(Construction Method Statement) of planning permission 5/2025/1476 dated 28/10/2025 for Single storey side and front extension, part single, part two storey rear extension with roof light and alterat

  17 Jul 2026 Conditions
• 5/2026/1262 Granted

  7 Hammondswick Harpenden Hertfordshire Al5 2Nr

  Discharge of Conditions 3 (materials), 4(slab levels) 6 (details of replacement tree planting) and 7 (hard and soft landscape) of planning permission 5/2023/1490 dated 08/01/2024 for Two detached dwellings with habitable roofspace and integral garages

  30 Jun 2026 Conditions
• 5/2026/0941 Granted

  54 - 56 Roundwood Park Harpenden Hertfordshire Al5 3Af

  Discharge of Conditions 4 (materials), 5 (boundary treatment), 7 (levels), 8 (hard and soft landscaping), 12 (arboriculture method statement), 15 (biodiversity enhancement plan), 16 (landscape ecological management and monitoring plan), 19 (construction m

  13 May 2026 Conditions
• 5/2026/1540 Decided

  156 Fishpool Street St Albans Hertfordshire Al3 4Rz

  Discharge of Condition 3 (details of fixing methodology, including extent of fabric removal) of Listed Building consent 5/2026/0371 dated 15/05/2026 for Listed Building consent - Removal of existing upvc roof window and installation of 5 conservation roof

  14 Aug 2026 Conditions
• 5/2025/0495 Granted

  16 Chiltern Road St Albans Hertfordshire Al4 9Te

  Discharge of Condition (biodiversity gain condition) of planning permission 5/2024/1853 dated 12/03/2025 for Construction of an attached dwelling

  17 Mar 2025 Conditions