1 Bury Cottages Essendon Hill Essendon Hatfield AL9 6AG

1. 21 Apr 2021

   Received by Welwyn Hatfield

2. 1 Jun 2021

   Validated

   Checked as complete and ready for consideration.

3. 20 Jul 2021

   Decision issued: Refused

4. 24 Jul 2026

   Added to PlanIndex

Welwyn Hatfield refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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.

• Sunnyside Essendon Hill Essendon Hatfield AL9 6AJ

  6/2026/1029/LAWP Submitted 11 Jun 2026 0.2 miles away

  Certificate of lawfulness for proposed outbuilding

  Granted Lawful development

• 4 Mill Green Cottages Low Road Essendon Hatfield AL9 6AB

  6/2021/1261/HOUSE Submitted 19 Apr 2021 0.3 miles away

  Erection of single storey rear extension

  Granted Householder Extension
  Small domestic

• Land between The Manor House and Whitehall Field Cottage Essendon Hill Essendon AL9 6AJ

  6/2026/1068/COND Submitted 19 Jun 2026 0.3 miles away

  Submission of details pursuant of condition 15 (additional plans) on planning permission 6/2021/3290/FULL varied by 6/2025/0435/VAR

  Granted Conditions

• 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