95 Dellsome Lane Welham Green Hatfield AL9 7NE

1. 7 May 2021

   Received by Welwyn Hatfield

2. 30 Jun 2021

   Decision issued: Granted

3. 9 Aug 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 30 June 2021, 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.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 40 Dellsome Lane Welham Green Hatfield AL9 7ND

  6/2026/1250/LAWP Submitted 16 Jul 2026 46m away

  81% historically approved · decision due ~11 Sep

  Certificate of lawfulness for Class A - Larger single storey rear extension (previously subject to prior approval application ref: 6/25/1851/PN8), Class B - Roof extension/hip to gable conversion, Class C - Other alterations to roof

  Awaiting decision Lawful development Extension Loft or dormer
  Small domestic

• 2 Parsonage Lane Welham Green Hatfield AL9 7LU

  6/2026/0989/LAWP Submitted 4 Jun 2026 76m away

  Certificate of lawfulness for the erection of a single storey rear extension

  Granted Lawful development Extension
  Small domestic

• 54 Dellsome Lane Welham Green Hatfield AL9 7ND

  6/2021/0897/HOUSE Submitted 19 Mar 2021 80m away

  Erection of an outbuilding at the end of rear garden

  Granted Householder
  Small domestic

• 6 Parsonage Lane Welham Green Hatfield AL9 7LU

  6/2021/1778/HOUSE Submitted 8 Jun 2021 82m away

  Erection of a two storey side and rear extension, demolition of garage and alterations to fenestration

  Granted Householder Extension Demolition +1
  Domestic

• 6 Huggins Lane Welham Green Hatfield AL9 7LR

  6/2026/1203/HOUSE Submitted 8 Jul 2026 90m away

  83% historically approved · decision due ~22 Sep

  Erection of a two storey side extension.

  Awaiting decision Householder Extension
  Domestic

• Burns Sports Pavillion Bushwood Close Welham Green Hatfield AL9 7YZ

  6/2025/1753/VAR Submitted 18 Aug 2025 91m away

  Variation of condition1 (Approved Plans), condition 2 (Reserved Matters) and condition 3 (Restrictions of Use) on planning permission S6/1981/0127

  Withdrawn Amendments

• 6/2026/0735/LAWE Refused

  1 Northaw Place Coopers Lane Northaw Potters Bar EN6 4NQ

  Certificate of lawfulness for the existing use of the land as residential garden land ancillary to the dwellinghouse continuously since 2012

  27 Apr 2026 Lawful development
• 6/2026/1132/LAWE Refused

  19 Cunningham Avenue Hatfield AL10 9LR

  Certificate of existing lawfulness of a 5 person HMO since 6 April 2006

  30 Jun 2026 Lawful development
• 6/2026/1506/LAWP Awaiting decision

  Gosmore Brocket Road Welwyn Garden City AL8 7TT

  Erection of single storey side extensions x 2 and two storey rear extension

  27 Aug 2026 Lawful development
• 6/2026/1503/LAWE Awaiting decision

  27 Batterdale Hatfield AL9 5JG

  Certificate of lawfulness for the existing like-for-like replacement of damaged and aged windows on the front and rear elevations

  26 Aug 2026 Lawful development
• 6/2026/1044/LAWP Granted

  5 Peartree Court Welwyn Garden City AL7 3XN

  Certificate of lawfulness for the change of use from C3 (dwellinghouse) to C4 (HMO for up to 6 unrelated residents)

  15 Jun 2026 Lawful development