21 Freemans Acre Hatfield AL10 9JJ

1. 4 Jun 2026

   Received by Welwyn Hatfield

2. 8 Jun 2026

   Validated

   Checked as complete and ready for consideration.

3. 24 Jul 2026

   Added to PlanIndex

4. 14 Aug 2026

   Decision issued: Granted

Welwyn Hatfield granted permission on 14 August 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.

• 77 Tiger Moth Way Hatfield AL10 9LT

  6/2021/1035/HOUSE Submitted 29 Mar 2021 26m away

  Conversion of garage to habitable room and replacement of garage door with window and brickwork

  Granted Householder Windows or glazing
  Domestic

• 55 Dragon Road Hatfield AL10 9LY

  6/2024/0817/FULL Submitted 30 Apr 2024 91m away

  Erection of an additional storey to create a 2-bed flat

  Granted Full applications

• 104 Dragon Road Hatfield AL10 9NX

  6/2023/0247/LAWE Submitted 1 Feb 2023 101m away

  Certificate of lawfulness for the existing use of HMO

  Granted Lawful development

• 15 Tiger Moth Way Hatfield AL10 9LT

  6/2026/0960/FULL Submitted 1 Jun 2026 113m away

  Change of use of general amenity land to residential garden and erection of a 2 metre high timber boundary fence following removal of existing hedge and boundary treatment

  Refused Full applications
  Small domestic

• 13 Flamingo Close Hatfield AL10 9LU

  6/2025/1850/FULL Submitted 29 Aug 2025 172m 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 172m away

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

  Granted Conditions 1 doc

• 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