29 Bulls Lane Hatfield AL9 7NY

1. 16 Jan 2023

   Received by Welwyn Hatfield

2. 13 Mar 2023

   Decision issued: Granted

3. 24 Jul 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 13 March 2023, 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.

• 10 Skimpans Close Welham Green Hatfield Hertfordshire AL9 7PB

  6/2023/0129/PN8 Submitted 18 Jan 2023 50 yards away

  Prior approval for a single storey rear extension with skylight measuring 4m in depth, 2.90m in height and 2.70m to the eaves

  Granted Prior approval Extension
  Small domestic

• 7 Skimpans Close Welham Green Hatfield Hertfordshire AL9 7PA

  6/2023/0303/HOUSE Submitted 7 Feb 2023 100 yards away

  Erection of single storey front, side and rear extension

  Granted Householder Extension
  Small domestic

• 13 Skimpans Close Welham Green Hatfield Hertfordshire AL9 7PA

  6/2022/2604/VAR Submitted 15 Nov 2022 150 yards away

  Variation of condition 2 (approved plans) on planning permission 6/2022/1728/HOUSE for changes to approved scheme and error on approved drawing

  Granted Amendments
  Major scheme

• Land to The South of Bulls Lane Welham Green Hatfield AL9 7PE

  6/2025/2337/OUTLINE Submitted 5 Nov 2025 200 yards away

  90% historically approved · decision due ~31 Dec

  Outline permission for the erection of up to 60 dwellings (Use Class C3) with all matters reserved except for access

  Awaiting decision Outline 4 docs
  Major scheme

• 14 Holloways Lane Welham Green Hatfield AL9 7NP

  6/2026/0830/HOUSE Submitted 12 May 2026 200 yards away

  Erection of single storey front, side and rear extensions

  Granted Householder Extension
  Small domestic

• 6 Holloways Lane Welham Green Hatfield AL9 7NP

  6/2021/2261/HOUSE Submitted 28 Jul 2021 200 yards away

  Erection of a new roof with windows to facilitate conversion of loft into habitable space

  Refused Householder Roofing Windows or glazing
  Domestic

• 6/2026/1370/LAWP Granted

  17-17A Mill Lane Welwyn AL6 9EU

  Certificate of lawfulness for the change of use of offices to 3 x 2 bedroom flats

  Received 3 Aug, published by the council 15 Aug 2026 Lawful development
• 6/2026/1218/LAWP Granted

  43 Great Ley Welwyn Garden City AL7 4TJ

  Certificate of lawfulness for rear dormer roof extension to form a loft conversion

  Received 13 Jul, published by the council 9 Aug 2026 Lawful development
• 6/2026/1250/LAWP Granted

  40 Dellsome Lane Welham Green Hatfield AL9 7ND

  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

  Received 16 Jul, published by the council 9 Aug 2026 Lawful development
• 6/2026/1210/LAWE Refused

  9 Flamingo Close Hatfield AL10 9LU

  Certificate of lawfulness for the existing use of the property as a HMO (Use Class C4) in continuous use for over 10 years

  Received 10 Jul, published by the council 9 Aug 2026 Lawful development
• 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

  Received 27 Apr, published by the council 24 Jul 2026 Lawful development