15 Brooms Close Welwyn Garden City AL8 7JA

1. 12 Mar 2026

   Received by Welwyn Hatfield

2. 18 Mar 2026

   Validated

   Checked as complete and ready for consideration.

3. 8 May 2026

   Decision issued: Granted

4. 9 Aug 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 8 May 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.

The published feed does not state which type of application this is; the register entry on Welwyn Hatfield's portal will say. Our guide explains the common types.

• 43 Great Dell Welwyn Garden City AL8 7HP

  6/2024/1619/HOUSE Submitted 23 Aug 2024 50 yards away

  First floor side extension, two storey rear extension and conversion of existing garage, alterations to openings on existing rear elevation with insertion of roof light to existing roof and formation of hardstanding to front

  Granted Householder Extension Loft or dormer
  Domestic

• 43 Great Dell Welwyn Garden City AL8 7HP

  6/2024/1604/EM Submitted 21 Aug 2024 50 yards away

  First floor side extension, two storey front extension and conversion of existing garage, alterations to openings on existing rear elevation with insertion of roof light to existing roof and formation of hardstanding to front

  Granted Extension Loft or dormer

• 45 Great Dell Welwyn Garden City AL8 7HP

  6/2026/0621/FULL Submitted 9 Apr 2026 50 yards away

  Change of use of amenity land to driveway area with part hedge removal, part two storey rear extension, roof lantern to existing kitchen roof and alterations to openings to rear

  Refused Full applications Extension Windows or glazing

• 45 Great Dell Welwyn Garden City AL8 7HP

  6/2026/0619/EM Submitted 8 Apr 2026 50 yards away

  90% historically approved · decision due ~1 Jul

  Part two storey rear extension, roof lantern to existing kitchen roof and alterations to openings to rear

  Awaiting decision Extension Windows or glazing

• 45 Great Dell Welwyn Garden City AL8 7HP

  6/2026/1427/FULL Submitted 13 Aug 2026 50 yards away

  81% historically approved · decision due ~8 Oct

  Change of use of amenity land to driveway area with part hedge removal, part two storey rear extension, roof lantern to existing kitchen roof and alterations to openings to rear

  Awaiting decision Full applications Extension Windows or glazing

• 45 Great Dell Welwyn Garden City AL8 7HP

  6/2024/1851/EM Submitted 26 Sep 2024 50 yards away

  Insertion of roof light and corner bi-fold doors to existing extension

  Granted Extension Loft or dormer +1