9 Flamingo Close Hatfield AL10 9LU

1. 10 Jul 2026

   Received by Welwyn Hatfield

2. 16 Jul 2026

   Validated

   Checked as complete and ready for consideration.

3. 9 Aug 2026

   Added to PlanIndex

4. 25 Aug 2026

   Status changed to Under Consideration

   Previously Under Consultation.

5. 8 Sep 2026

   Decision issued: Refused

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.

• 13 Flamingo Close Hatfield AL10 9LU

  6/2025/1850/FULL Submitted 29 Aug 2025 50 yards away

  Change of Use from Use Class C3 (dwellinghouse) to a sui generis HMO comprising 7 bedrooms with ensuites, 6 kitchenettes and 4 parking spaces with landscaping changes

  Granted Full applications
  Domestic

• 13 Flamingo Close Hatfield AL10 9LU

  6/2026/1079/COND Submitted 22 Jun 2026 50 yards away

  Submission of details pursuant to condition 1 (Landscaping) on planning permission 6/2025/1850/FULL

  Granted Conditions 1 doc

• 19 Cunningham Avenue Hatfield AL10 9LR

  6/2026/1132/LAWE Submitted 30 Jun 2026 50 yards away

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

  Refused Lawful development

• 16 Nimrod Drive Hatfield AL10 9LS

  6/2022/2774/LAWP Submitted 6 Dec 2022 100 yards away

  Certificate of lawfulness for the erection of a porch

  Granted Lawful development Extension
  Small domestic

• 16 Nimrod Drive Hatfield AL10 9LS

  6/2022/2773/HOUSE Submitted 6 Dec 2022 100 yards away

  Erection of two storey rear extension

  Granted Householder Extension
  Domestic

• 2 Nimrod Drive Hatfield AL10 9LS

  6/2022/2222/HOUSE Submitted 26 Sep 2022 100 yards away

  Erection of a single-storey rear extension and garage conversion and rear extension

  Granted Householder Extension
  Small domestic

• 6/2026/1287/LAWE Refused

  Woodhurst Farm, Stables Cattlegate Road Northaw Potters Bar EN2 8AU

  Certificate of Lawfulness for existing use of a former agricultural building (Barn) as a self- contained single residential dwelling house (Use Class C3) following its conversion and continuous occupation for a period in excess of 10 years prior to the date of this application

  Received 22 Jul, published by the council 9 Aug 2026 Lawful development
• 6/2026/1306/LAWP Granted

  184 Unit 4 St Albans Road West Hatfield AL10 0TF

  Certificate of lawfulness for the change of use of the front office portion of Unit 4 to a daycare/crèche facility, to include an internal mezzanine, within Use Class E.

  Received 27 Jul, published by the council 22 Aug 2026 Lawful development
• 6/2026/1328/LAWP Granted

  41 Great North Road Welwyn Garden City AL8 7TJ

  Certificate of lawfulness for a proposed hip to gable loft conversion with rear facing dormer and single storey side extension, plus insertion of rooflight to front elevation

  Received 29 Jul, published by the council 9 Aug 2026 Lawful development
• 6/2026/1288/LAWE Granted

  1 The Limberlost Welwyn AL6 9TS

  Certificate of existing lawfulness for a single storey extension

  Received 22 Jul, published by the council 22 Aug 2026 Lawful development
• 6/2026/1297/LAWE Granted

  White Lodge Farm The Bellbrook Bulls Lane Hatfield AL9 7AZ

  Certificate of lawfulness in relation to existing gate and fencing

  Received 23 Jul, published by the council 9 Aug 2026 Lawful development