37 Cannon Street St Albans Hertfordshire Al3 5Jr

1. 6 Jul 2026

   Received by St Albans

2. 11 Aug 2026

   Validated

   Checked as complete and ready for consideration.

3. 15 Aug 2026

   Added to PlanIndex

The council has decided this application; the published outcome sits in the record above and the decision notice on the council portal carries the detail, including any conditions.

If permission was granted, work must normally begin within three years of the decision. If it was refused, the applicant can appeal within the statutory time limit or submit a revised scheme.

Householder applications cover work to an existing house and its garden: extensions, loft and garage conversions, porches, outbuildings and similar alterations within the boundary of the home. They cannot be used to create a separate dwelling or change what the building is used for. Councils aim to decide them within eight weeks, and immediate neighbours are usually notified and given a chance to comment.

More on householder applications in our guide

• 25 Cannon Street St Albans Hertfordshire Al3 5Jr

  5/2026/0636 Submitted 27 Mar 2026 0m away

  Single storey side extension and loft conversion with rear facing dormer window and front facing rooflights

  Decided Householder Extension Loft or dormer +1 16 docs
  Small domestic

• 8 Oster Street St Albans Hertfordshire Al3 5Jl

  TP/2026/0058 Submitted 23 Jan 2026 28m away

  T47 T46 T45 T43 and T42 This is to repollard the trees back to original points. To stop branches subsiding and blocking footpath. Safety

  Granted Trees 1 doc

• 36 Oster Street St Albans Hertfordshire Al3 5Jl

  TP/2026/0178 Submitted 13 Apr 2026 28m away

  Tree in front of 36 Oster Street - pollard to match other trees in Oster street.

  Granted Trees 3 docs

• 2 Oster Street St Albans Hertfordshire Al3 5Jl

  TP/2026/0099 Submitted 4 Mar 2026 28m away

  1x Lime Tree, outside of 2 Oster Street which requires a pollard.

  Granted Trees 4 docs

• 16 Oster Street St Albans Hertfordshire Al3 5Jl

  TP/2026/0193 Submitted 23 Apr 2026 28m away

  Lime - Prune to clear utility lines

  Granted Trees 3 docs

• 16 Cannon Street St Albans Hertfordshire Al3 5Js

  5/2026/0769 Submitted 16 Apr 2026 38m away

  Non-Material Amendment - Amend half height rear garden facing window to a full height rear window of planning permission 5/2025/0627 dated 27/06/2025 for Proposed part side and rear ground floor single storey extension with flat and mono pitched roof incl

  Granted Amendments Extension Windows or glazing 8 docs
  Small domestic

• 5/2026/1173 Decided

  6 Longacres St Albans Hertfordshire Al4 0Dr

  Demolition of existing outbuilding and construction of single storey rear extension

  18 Jun 2026 Householder
• 5/2026/0299 Decided

  12 Rowlatt Drive St Albans Hertfordshire Al3 4Nb

  Demolition of existing side and rear extension and construction of a canopy porch, part single, part two storey front, two storey side and single storey rear extension

  17 Feb 2026 Householder
• 5/2026/0318 Refused

  7 Ardens Way St Albans Hertfordshire Al4 9Uw

  Demolition of existing side canopy, detached garage, rear patio and garden shed and the construction of two storey front, side and rear extensions, together with part single storey rear extension and a front porch canopy and extension to driveway

  19 Feb 2026 Householder
• 5/2026/1139 Decided

  50 Fontmell Close St Albans Hertfordshire Al3 5Hu

  Single storey rear extension and side windows with top openers over 1.7m high

  10 Jun 2026 Householder
• 5/2026/0525 Decided

  11 Hillside Road Harpenden Hertfordshire Al5 4Bs

  Garage conversion, with part roof extension and new front porch extension

  17 Mar 2026 Householder