17 Watson Avenue St Albans Hertfordshire Al3 5Hp

1. 9 Mar 2026

   Received by St Albans

2. 20 Mar 2026

   Validated

   Checked as complete and ready for consideration.

3. 18 Jun 2026

   Decision issued: DC4 Refusal

4. 7 Sep 2026

   Added to PlanIndex

St Albans refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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.

• 5 Watson Avenue St Albans Hertfordshire Al3 5Hp

  5/2026/1097 Submitted 8 Jun 2026 50 yards away

  Demolition of existing rear outbuilding and single storey side projection and construction of single storey side and rear extension with rooflights. Hip to gable and loft conversion with front rooflights and rear dormer window

  Refused Householder Extension Loft or dormer +2 5 docs
  Small domestic

• 2 Bernards Heath Mews Seymour Road St Albans Hertfordshire Al3 5Hj

  5/2021/1613 Submitted 27 May 2021 150 yards away

  Partial garage conversion

  Granted Householder 8 docs
  Small domestic

• 1A Marshall Avenue St Albans Hertfordshire Al3 5Hr

  5/2016/3622 Submitted 5 Dec 2016 150 yards away

  Single storey rear extension with rooflights and alterations to openings

  Granted Householder Extension Loft or dormer 19 docs
  Small domestic

• 50 Marshall Avenue St Albans Hertfordshire Al3 5Hs

  5/2016/3096 Submitted 16 Oct 2016 200 yards away

  Prior Notification - Single storey rear extension 2.8m in height x 4.2m in depth with 3.45m in height to the eaves

  Granted Prior approval Extension 6 docs
  Small domestic

• 50 Marshall Avenue St Albans Hertfordshire Al3 5Hs

  5/2016/2636 Submitted 22 Aug 2016 200 yards away

  Erection of single storey outbuilding

  Granted Householder 14 docs
  Small domestic

• 50 Marshall Avenue St Albans Hertfordshire Al3 5Hs

  5/2016/2956 Submitted 29 Sep 2016 200 yards away

  Part single, part two storey rear extension and alterations to openings

  Granted Householder Extension 19 docs
  Domestic

• 5/2026/0517 Granted

  28 White Hedge Drive St Albans Hertfordshire Al3 5Tt

  Proposed two-storey rear extension, loft conversion, and alterations to the existing front entrance porch

  Received 16 Mar, published by the council 31 Aug 2026 Householder
• 5/2026/1055 Granted

  39 Oakwood Drive St Albans Hertfordshire Al4 0Ul

  Erection of a part single-storey, part two-storey wraparound extension, loft conversion including a rear dormer and rooflights, and construction of a front porch

  Received 1 Jun, published by the council 24 Jul 2026 Householder
• 5/2026/1278 Granted

  39 Foxcroft St Albans Hertfordshire Al1 5Ss

  Proposed C3 residential extension including two storey front and single storey front and side with internal alterations

  Received 1 Jul, published by the council 24 Jul 2026 Householder
• 5/2026/1170 Granted

  20 Nimrod Close St Albans Hertfordshire Al4 9Xy

  Extension of existing raised rear terrace with privacy screening and associated alterations to rear fenestration

  Received 17 Jun, published by the council 24 Jul 2026 Householder
• 5/2026/1338 Granted

  16 Hunters Ride Bricket Wood Hertfordshire Al2 3Lx

  Proposed front porch

  Received 11 Jul, published by the council 9 Aug 2026 Householder