23 Hall Gardens Colney Heath St Albans Hertfordshire Al4 0Qf

1. 30 Mar 2026

   Received by St Albans

2. 12 May 2026

   Validated

   Checked as complete and ready for consideration.

3. 24 Jul 2026

   Added to PlanIndex

4. 4 Aug 2026

   Decision issued: DC3 Conditional Permission

St Albans granted permission on 4 August 2026, 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.

• 4 Hall Gardens Colney Heath St Albans Hertfordshire Al4 0Qg

  5/2021/0989 Submitted 5 Apr 2021 37m away

  Certificate of Lawfulness (proposed) - Single storey rear extension and single storey garden outbuilding

  Refused Lawful development Extension 6 docs
  Small domestic

• 21 Meadway Colney Heath St Albans Hertfordshire Al4 0Ps

  5/2017/2713 Submitted 3 Oct 2017 82m away

  Two storey side and rear extension and alterations to openings (resubmission following refusal of 5/2017/1500)

  Granted Householder Extension 14 docs
  Domestic

• Bushells Round House Farm Roestock Lane Colney Heath Hertfordshire Al4 0Pp

  5/2021/1422 Submitted 13 May 2021 166m away

  First floor side extension and installation of rooflights (amendment to planning permission 5/2020/2074 dated 04/11/2020)

  Granted Householder Extension Loft or dormer 13 docs
  Domestic

• The Granary Roestock Lane Colney Heath St Albans Hertfordshire Al4 0Pp

  5/2026/0530 Submitted 18 Mar 2026 166m away

  Garage conversion and first floor side/roof extension with rear dormer and associated works.

  Granted Householder Extension Loft or dormer 18 docs
  Small domestic

• 4A Roestock Lane Colney Heath Hertfordshire Al4 0Pr

  5/2016/1843 Submitted 12 Jun 2016 173m away

  Prior Notification - Single storey rear extension 3.6m in height x 6m in depth with 2.2m height to eaves

  Granted Prior approval Extension 8 docs
  Small domestic

• 91 Tollgate Road Colney Heath St Albans Hertfordshire Al4 0Px

  5/2017/1818 Submitted 25 Jun 2017 214m away

  Certificate of Lawfulness (proposed) - Conversion of loft space and creation of rear facing dormer and side gables extending ridge length, rooflight to front roof

  Granted Lawful development Loft or dormer 6 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