11 Mandeville Rise Welwyn Garden City AL8 7JT

1. 24 Feb 2023

   Received by Welwyn Hatfield

2. 2 Mar 2023

   Validated

   Checked as complete and ready for consideration.

3. 25 Apr 2023

   Decision issued: Granted

4. 25 Aug 2026

   Added to PlanIndex

Permission has been granted, usually subject to conditions listed on the decision notice, some of which must be discharged before work starts. The decision notice on the council portal sets out exactly what was approved.

Work must normally begin within three years of the decision or the permission lapses. Neighbours cannot appeal a grant; challenging one means judicial review of how the decision was made, within tight time limits.

This page mirrors an entry on the statutory planning register that Welwyn Hatfield is required to keep. The published feed for this record does not state which type of application it is, which is common for older entries and for some council systems; the register entry on the council portal will say, alongside the case officer and any consultation dates.

Every planning application follows the same broad path: submission, validation, publicity, then a decision by officers or committee. Our guide to planning application types explains the common types and what each can approve.

• 6 Ashley Close Welwyn Garden City AL8 7LH

  6/2024/1446/HOUSE Submitted 31 Jul 2024 64m away

  Erection of first floor rear extension, installation of air conditioning unit and Juliet balconies, fenestration alterations

  Granted Householder Extension Windows or glazing
  Domestic

• 5 Ashley Close Welwyn Garden City AL8 7LH

  6/2026/1487/EM Submitted 24 Aug 2026 65m away

  90% historically approved · decision due ~23 Oct

  Proposed addition of a 3104 x 5474 mm pent roofed wooden shed to rear garden

  Awaiting decision
  Small domestic

• 52 Woodland Rise Welwyn Garden City AL8 7LF

  6/2026/0937/EM Submitted 28 May 2026 66m away

  Installation of a solar PV array on the south, east & garage roofs of 52 Woodland Rise, consisting of a standard on-roof mounting system with 12 panels arranged in a mostly rectangular form

  Granted

• 52 Woodland Rise Welwyn Garden City AL8 7LF

  6/2021/2068/TPO Submitted 8 Jul 2021 66m away

  Reduce crown on Oak by approximately 3m

  Granted Trees

• 10 Mandeville Rise Welwyn Garden City AL8 7JU

  6/2023/0245/EMT Submitted 1 Feb 2023 95m away

  1 x Oak - reduce by approximately 2m in height, and approximately 1.2m in width 1 x Holly - reduce by 3m in height - To maintain size 1 x Ash - dismantle in sections to ground level using specialist rigging techniques to lower branches in a safe manner. The tree appears to have Ash dieback along with some decay in main structural branches.

  Granted Trees

• 10 Mandeville Rise Welwyn Garden City Hertfordshire AL8 7JU

  6/2023/0246/TC Submitted 1 Feb 2023 95m away

  1 x Oak - reduce by approximately 2m in height, and approximately 1.2m in width 1 x Holly - reduce by 3m in height - To maintain size 1 x Ash - dismantle in sections to ground level using specialist rigging techniques to lower branches in a safe manner. The tree appears to have Ash dieback along with some decay in main structural branches

  Granted Trees