42 Holloways Lane Welham Green Hatfield AL9 7NS

1. 13 Apr 2026

   Received by Welwyn Hatfield

2. 15 Apr 2026

   Validated

   Checked as complete and ready for consideration.

3. 24 Jul 2026

   Added to PlanIndex

4. 9 Aug 2026

   Status changed to Under Consultation

   Previously Under Consideration.

5. 11 Aug 2026

   Decision issued: Granted

6. 15 Aug 2026

   Status changed to Under Consideration

   Previously Under Consultation.

Welwyn Hatfield granted permission on 11 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.

• 46 Holloways Lane Welham Green Hatfield AL9 7NS

  6/2021/1902/HOUSE Submitted 22 Jun 2021 22m away

  Erection of new front porch canopy and gable to existing bay window

  Granted Householder Extension Windows or glazing
  Small domestic

• 50 Holloways Lane Welham Green Hatfield AL9 7NS

  6/2021/1946/FULL Submitted 28 Jun 2021 44m away

  Conversion of a detached double garage to a two-bed dwelling with off street parking

  Refused Full applications
  Domestic

• 63 Holloways Lane, Welham Green, Hatfield, AL9 7NU

  6/2019/2637/LAWP Submitted 21 Oct 2019 64m away

  Certificate of lawfulness for erection of rear dormer and installation of roof lights to facilitate loft conversion

  Refused Lawful development Loft or dormer

• 79 Holloways Lane Welham Green Hatfield AL9 7NU

  6/2026/0221/FULL Submitted 9 Feb 2026 77m away

  80% historically approved · decision due ~23 Apr

  Change of use from C3 (Dwelling) to C2 (Children's Home)

  Awaiting decision Full applications 13 docs
  Domestic

• 79 Holloways Lane Welham Green Hatfield AL9 7NU

  6/2023/0082/LAWP Submitted 12 Jan 2023 77m away

  Certificate of Lawful Development for a proposed loft conversion with alterations to the roof including a rear dormer, front rooflights and formation of hipped to gable roof and new porch

  Granted Lawful development Extension Loft or dormer
  Small domestic

• 55 Holloways Lane Welham Green Hatfield AL9 7NR

  6/2023/0266/COND Submitted 3 Feb 2023 86m away

  Submission of details pursuant to condition 1 (crown roof), on planning permission 6/2022/1342/HOUSE

  Granted Conditions
  Major scheme

• 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