34 Thirlmere Drive St Albans Hertfordshire Al1 5Qr

This site has had 2 applications since 2026: 1 approved, 1 refused.

• 5/2026/0043 Refused

  34 Thirlmere Drive St Albans Hertfordshire Al1 5Qr

  Single storey rear extension with raised patio (replacing existing conservatory)

  Decided 6 May 2026 Householder

1. 6 May 2026

   Received by St Albans

2. 16 Jun 2026

   Decision issued: NCS Prior approval not required

3. 24 Jul 2026

   Added to PlanIndex

St Albans granted permission on 16 June 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.

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

• 34 Thirlmere Drive St Albans Hertfordshire Al1 5Qr

  5/2026/0043 Submitted 9 Jan 2026 0m away

  Single storey rear extension with raised patio (replacing existing conservatory)

  Refused Householder Extension 9 docs
  Small domestic

• 20 Catham Close St Albans Hertfordshire Al1 5Qt

  5/2021/1145 Submitted 12 Apr 2021 87m away

  Single storey front extension with rooflights, loft conversion to habitable space with rear dormer window and rooflights to front elevation and alterations to openings

  Granted Householder Extension Loft or dormer +1 11 docs
  Small domestic

• 56 Windermere Avenue St Albans Hertfordshire Al1 5Qn

  5/2021/1472 Submitted 17 May 2021 169m away

  First floor rear extension - retrospective (resubmission following refusal of 5/2020/1327)

  Granted Householder Extension 10 docs
  Domestic

• 58 Windermere Avenue St Albans Hertfordshire Al1 5Qn

  5/2026/1056 Submitted 1 Jun 2026 169m away

  First floor rear extension

  Decided Householder Extension 11 docs
  Domestic

• 58 Windermere Avenue St Albans Hertfordshire Al1 5Qn

  5/2016/1955 Submitted 23 Jun 2016 169m away

  Prior Notification - Single storey rear extension 4.2m depth x 3.64m height x 2.5m in height to the eaves

  Granted Prior approval Extension 26 docs
  Small domestic

• 155 Drakes Drive St Albans Hertfordshire Al1 5Aw

  5/2020/2586 Submitted 3 Nov 2020 186m away

  Vehicle crossover

  Granted Householder 15 docs
  Domestic

• 5/2026/1651 Decided

  16 Harrier End St Albans Hertfordshire Al4 0Ld

  Prior Notification - Single storey rear extension 3.81m in height x 4m in depth with 2.47m height to eaves

  8 Sep 2026 Prior approval
• 5/2026/1588 Decided

  66 Pondfield Crescent St Albans Hertfordshire Al4 9Pf

  Prior Notification - Single storey rear extension 3m in height x 6m in depth with 2.7m height to eaves

  26 Aug 2026 Prior approval
• 5/2026/1579 Decided

  9 Cambridge Road St Albans Hertfordshire Al1 5Lh

  Prior Notification - Single storey rear extension 2.95m in height x 6m in depth with 2.95m height to eaves

  25 Aug 2026 Prior approval
• 5/2026/1346 Granted

  74 Wilshere Avenue St Albans Hertfordshire Al1 2Ph

  Prior Notification - Single storey rear extension 3.3m in height x 6m in depth with 2.7m height to eaves

  13 Jul 2026 Prior approval
• 5/2026/1345 Refused

  9 St Albans Road Sandridge Hertfordshire Al4 9La

  Prior Notification - Single storey rear extension 3.37m in height x 8m in depth with 1.58m height to eaves

  9 Jul 2026 Prior approval