18 Trumpington Drive St Albans Hertfordshire Al1 2Jp

1. 1 Apr 2026

   Received by St Albans

2. 2 Apr 2026

   Validated

   Checked as complete and ready for consideration.

3. 5 Jun 2026

   Decision issued: Discharge of Condition - Approved

4. 7 Sep 2026

   Added to PlanIndex

St Albans granted permission on 5 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.

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.

• 1 Chapel Place Wallingford Walk St Albans Hertfordshire Al1 2Ap

  5/2017/2613 Submitted 17 Sep 2017 50 yards away

  Replacement conservatory

  Refused Householder Extension 12 docs
  Small domestic

• 15 Trumpington Drive St Albans Hertfordshire Al1 2Jw

  5/2026/0588 Submitted 24 Mar 2026 50 yards away

  Single storey front extension

  Granted Householder Extension 18 docs
  Small domestic

• 27 Trumpington Drive St Albans Hertfordshire Al1 2Jw

  5/2026/0041 Submitted 8 Jan 2026 50 yards away

  75% historically approved · decision due ~24 Mar

  Certificate of Lawfulness (existing) - Creation of a self-contained two bedroom flat within an existing HMO premises

  Awaiting decision Lawful development 4 docs

• 15 Trumpington Drive St Albans Hertfordshire Al1 2Jw

  5/2026/1655 Submitted 16 Sep 2026 50 yards away

  60% historically approved · decision due ~11 Nov

  Prior Notification - Single storey rear extension 3.20m in height x 4.30m in depth with 2.90m height to eaves

  Awaiting decision Prior approval Extension 8 docs
  Small domestic

• 38 Abbots Avenue West St Albans Hertfordshire Al1 2Jz

  5/2017/3382 Submitted 29 Nov 2017 100 yards away

  Change of use from Class A1 (shops) to Class C3 (dwelling houses) to create one, two bedroom dwelling, replacement of glazed frontage and front and rear steel rollers with bricks and alterations to openings

  Granted Full applications Windows or glazing 10 docs
  Domestic

• 38 Wallingford Walk St Albans Hertfordshire Al1 2Jj

  5/2021/1045 Submitted 7 Apr 2021 100 yards away

  Loft conversion with dormer window and rooflights with cedar cladding

  Granted Householder Loft or dormer Windows or glazing 10 docs
  Domestic

• 5/2025/1067 Granted

  Falconers Cottage 1 Falconers Field Harpenden Hertfordshire Al5 3Eu

  Discharge of Conditions 4 (external materials) and 6 (development progress report) of planning permission 5/2021/3048 dated 09/04/2024 for Demolition of existing dwelling and construction of two dwellings with off road car parking spaces and new cross ove

  Received 30 May, published by the council 13 Sep 2026 Conditions
• 5/2026/1415 Granted

  St Lukes School Crouch Hall Lane Redbourn Hertfordshire Al3 7Et

  Discharge of Condition 10 (groundwater contamination) of planning permission 5/2024/1710 dated 03/07/2025 for Demolition of existing gym building and store and shed structures and construction of a training caf� building for young people with Special Educ

  Received 24 Jul, published by the council 9 Aug 2026 Conditions
• 5/2026/1527 Granted

  11B Douglas Road Harpenden Hertfordshire Al5 2En

  Discharge of Condition 5 (tree protection plan and arboricultural method statement) of planning permission 5/2025/0568 dated 06/02/2026 for Two storey front extension, single storey front and rear extensions with roof lights, solar panels to rear roof slo

  Received 12 Aug, published by the council 25 Aug 2026 Conditions
• 5/2026/1113 Granted

  St Germains Barn Adjacent To Grebe House St Michaels Street St Albans Hertfordshire Al3 4Sn

  Discharge of Conditions 3 (repair methodology), 4 (larger scale detailed plans and drawings) and 7(Historic building recording Level 3 report) of planning permission 5/2024/1483 dated 14/03/2025 for Listed Building Consent - Change of use and conversion o

  Received 9 Jun, published by the council 24 Jul 2026 Conditions
• 5/2026/1680 Awaiting decision

  143 - 145 Harper Lane Shenley Radlett Hertfordshire Wd7 9Hg

  Discharge of condition 3 (samples of the materials), 6 (hard and soft landscape), 7 ( Soft landscape), 12 (provision of cycle parking) and 13 Construction Management Statement) of planning permission 5/2023/2462 dated 13/11/2025 for Demolition of existi

  Received 14 Sep, published by the council 23 Sep 2026 Conditions