184 Unit 4 St Albans Road West Hatfield AL10 0TF

1. 27 Jul 2026

   Received by Welwyn Hatfield

2. 29 Jul 2026

   Validated

   Checked as complete and ready for consideration.

3. 22 Aug 2026

   Added to PlanIndex

4. 25 Sep 2026

   Decision issued: Granted

Welwyn Hatfield granted permission on 25 September 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.

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.

• Unit 2 184 St Albans Road West Hatfield AL10 0TF

  6/2021/0552/FULL Submitted 22 Feb 2021 50 yards away

  Permanent Change of use from a B1/B8 (Industrial /Warehouse) to a D1 (non residential institution) for use as a Place of Worship/community centre after expiration of temporary permission which ends on the 15 September 2021(06/2016/0737/FP)

  Granted Full applications

• 15 Ely Close Hatfield AL10 0DW

  6/2026/0419/FULL Submitted 6 Mar 2026 150 yards away

  Retrospective change of use from a dwellinghouse (use class C3) to a 4 bedroom HMO (use class C4) and installation of a bike shed

  Granted Full applications
  Small domestic

• 7 Ely Close Hatfield AL10 0DW

  6/2026/1189/LAWE Submitted 8 Jul 2026 200 yards away

  75% historically approved · decision due ~2 Sep

  Certificate of lawfulness for the existing use of the property as a HMO (C4)

  Awaiting decision Lawful development

• Dickson House Clayton House Forum House Lemsford Road Hatfield AL10 0FE

  6/2026/1018/LAWP Submitted 9 Jun 2026 200 yards away

  Certificate of lawfulness to replace existing external cladding, cavity barriers and insulation to all facades with alternative non-combustible materials. Replace the existing timber decking to all balconies with alternative non-combustible materials

  Granted Lawful development

• 15 Worcester Road Hatfield AL10 0DU

  6/2026/1006/LAWP Submitted 8 Jun 2026 200 yards away

  Certificate of lawfulness for the erection of a single-storey rear extension, removal of the chimney and associated internal alterations

  Granted Lawful development Extension
  Small domestic

• Wagamama Unit 63 The Galleria Comet Way Hatfield AL10 0XY

  6/2023/0368/ADV Submitted 16 Feb 2023 200 yards away

  Installation of 2 internally illuminated folded and welded aluminium fascia panel high level signs to replace existing

  Granted Advertising

• 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
• 6/2026/1328/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
• 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