16 Rosedale Welwyn Garden City AL7 1DR

1. 27 Mar 2026

   Received by Welwyn Hatfield

2. 2 Apr 2026

   Validated

   Checked as complete and ready for consideration.

3. 28 May 2026

   Decision issued: Granted

4. 9 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.

• 16 Rosedale Welwyn Garden City AL7 1DR

  6/2026/0563/LAWP Submitted 27 Mar 2026 0m away

  Certificate of lawfulness for the erection of a part single-storey and part two-storey rear extension, replacement window to side elevation, and block up the existing kitchen ground-floor side window

  Refused Lawful development Extension Windows or glazing
  Small domestic

• 16 Rosedale Welwyn Garden City AL7 1DR

  6/2026/0949/LAWP Submitted 29 May 2026 0m away

  Certificate of lawfulness for part single-storey and part two-storey rear extension, replacement window to side elevation, and block up the existing kitchen ground-floor side window

  Granted Lawful development Extension Windows or glazing
  Small domestic

• 74 Rosedale Welwyn Garden City AL7 1DR

  6/2019/2814/EM Submitted 6 Nov 2019 33m away

  Erection of part single, part two storey side extension with alterations to openings to include relocation of entrance door and single storey extension to garage with the installation of new garage doors

  Refused Extension
  Small domestic

• 74 Rosedale Welwyn Garden City AL7 1DR

  6/2019/2716/HOUSE Submitted 29 Oct 2019 33m away

  Erection of part single, part two storey side extension with alterations to openings to include relocation of entrance door and single storey extension to garage with the installation of new garage doors

  Refused Householder Extension
  Small domestic

• 58 Rosedale Welwyn Garden City AL7 1DR

  6/2021/1764/EMT Submitted 4 Jun 2021 47m away

  1 x Lawson Cypress to fell 1 x Beech to reduce by 2m height & width

  Granted Trees

• 79 Rosedale Welwyn Garden City AL7 1DP

  6/2024/1799/EM Submitted 18 Sep 2024 62m away

  Erection of a single storey rear extension, new ground floor window (front) and extension of front footpath

  Granted Extension Windows or glazing
  Small domestic