100 Cole Green Lane Welwyn Garden City AL7 3JD

1. 18 Jun 2026

   Received by Welwyn Hatfield

2. 24 Jul 2026

   Added to PlanIndex

3. 26 Jul 2026

   Status changed to Under Consideration

   Previously Under Consultation.

4. 13 Aug 2026

   Decision issued: Granted

Welwyn Hatfield granted permission on 13 August 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.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 7 Homestead Lane Welwyn Garden City AL7 4LT

  6/2026/1331/EMT Submitted 29 Jul 2026 38m away

  97% historically approved · decision due ~23 Sep

  T1 Purple Leaved Plum - Reduce by 30% and shape

  Awaiting decision Trees

• 10 Marley Road Welwyn Garden City AL7 4BS

  6/2026/0569/EM Submitted 30 Mar 2026 128m away

  Erection of two garden sheds in rear garden

  Granted

• 40 Homestead Lane Welwyn Garden City AL7 4NF

  6/2021/2199/EMH Submitted 20 Jul 2021 201m away

  Demolition of attached outbuilding and the erection of a single storey side extension and a single storey, part two storey rear extension and alterations to fenestration at first floor level

  Granted Householder Extension Demolition +1
  Small domestic

• 40 Homestead Lane Welwyn Garden City AL7 4NF

  6/2021/2197/HOUSE Submitted 20 Jul 2021 201m away

  Demolition of attached outbuilding and erection of a single storey side extension and a single storey, part two storey rear extension and alterations to fenestration at first floor level

  Granted Householder Extension Demolition +1
  Small domestic

• 14 Beehive Green Welwyn Garden City AL7 4BE

  6/2022/2796/EM Submitted 9 Dec 2022 203m away

  Erection of new porch

  Granted Extension
  Small domestic

• 140 Cole Green Lane Welwyn Garden City AL7 3JE

  6/2024/1705/FULL Submitted 5 Sep 2024 210m away

  Erection of a single storey rear extension to existing church building to provide a larger kitchen and additional storage

  Granted Full applications Extension
  Small domestic

• 6/2026/1198/HOUSE Granted

  9 Mardley Hill Welwyn AL6 0UE

  Erection of single storey front, side and rear extension, raising the existing roof and formation of rear dormer. Alterations to the fenestration, including, installation of new windows and doors and external rendering and cladding, following the demolition of garage and porch

  Received 10 Jul, published by the council 24 Jul 2026 Householder
• 6/2026/1257/HOUSE Granted

  21 The Swallows Welwyn Garden City AL7 1BX

  Garage conversion with alterations to openings to front and rear elevations

  Received 17 Jul, published by the council 1 Aug 2026 Householder
• 6/2026/1293/HOUSE Granted

  33 Claves Crescent Welwyn Garden City AL7 1WN

  Erection of a single storey rear conservatory

  Received 22 Jul, published by the council 1 Aug 2026 Householder
• 6/2026/1202/HOUSE Granted

  40 Cecil Crescent Hatfield AL10 0HG

  Erection of single storey rear extension

  Received 10 Jul, published by the council 9 Aug 2026 Householder
• 6/2026/1228/HOUSE Granted

  109 Mount Way Welwyn Garden City AL7 4LA

  Erection of single storey front extension

  Received 13 Jul, published by the council 9 Aug 2026 Householder