51 Herns Lane Welwyn Garden City Hertfordshire AL7 2AG

1. 7 Mar 2023

   Received by Welwyn Hatfield

2. 9 Mar 2023

   Validated

   Checked as complete and ready for consideration.

3. 19 Apr 2023

   Decision issued: Refused

4. 22 Aug 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.

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

• 40 Wren Wood Welwyn Garden City Hertfordshire AL7 1QG

  6/2023/0733/LAWP Submitted 3 Apr 2023 50 yards away

  Certificate of lawfulness for a proposed garage conversion to form new habitable room

  Granted Lawful development

• 40 Wren Wood Welwyn Garden City AL7 1QG

  6/2023/0540/EM Submitted 9 Mar 2023 50 yards away

  Proposed garage conversion to form new habitable room

  Granted

• 40 Wren Wood Welwyn Garden City AL7 1QG

  6/2022/2710/EM Submitted 30 Nov 2022 50 yards away

  Installation of security camera at the front door facing towards the road and at the back of the building facing towards the back fence. Replacement of sliding double doors to the rear garden with sliding doors, which are in keeping with the UPVC for the double glazing so will have white frames

  Granted Windows or glazing
  Small domestic

• 7 Wren Wood Welwyn Garden City AL7 1QF

  6/2024/1972/EM Submitted 14 Oct 2024 150 yards away

  New Front door and new bedroom window (the window is a like for like replacement)

  Granted Windows or glazing

• 241 Daniells Welwyn Garden City AL7 1QD

  6/2026/1354/HOUSE Submitted 31 Jul 2026 150 yards away

  Erection of single storey rear extension and alterations to opening following demolition of conservatory

  Granted Householder Extension Demolition
  Small domestic

• 241 Daniells Welwyn Garden City AL7 1QD

  6/2026/1339/EM Submitted 30 Jul 2026 150 yards away

  90% historically approved · decision due ~9 Oct

  Erection of single storey rear extension following demolition of conservatory & alterations to openings

  Awaiting decision Extension Demolition
  Small domestic

• 6/2026/1265/PN8 Granted

  1 Newstead Hatfield AL10 9DH

  Prior approval for a single storey rear extension measuring 6.00m in depth, 2.60m to the eaves and the maximum height of 3.00m

  Received 20 Jul, published by the council 1 Aug 2026 Prior approval
• 6/2026/1086/PN24 Refused

  The Hub Tamblin Way Hatfield AL10 9EZ

  Prior approval for installation of a roof-mounted solar PV system, comprising of 212 Solarwatt panels to a total system size of 95.4 kWp

  Received 23 Jun, published by the council 2 Aug 2026 Prior approval
• 6/2026/1686/PN8 Awaiting decision

  65 Maple Grove Welwyn Garden City AL7 1NN

  Prior approval for the erection of a single storey rear extension measuring 6m in depth, 3m in height and 2.75m to the eaves

  Received 23 Sep, published by the council 1 Oct 2026 Prior approval
• 6/2026/1399/PN8 Granted

  1 High Dells Hatfield AL10 9JD

  Prior approval for a single storey rear extension measuring 4.50m in depth, 2.58m to the eaves and the maximum height of 2.75m

  Received 7 Aug, published by the council 22 Aug 2026 Prior approval
• 6/2026/1335/PN8 Refused

  31 Kentish Lane Brookmans Park AL9 6NG

  Prior approval for 2x single storey rear extensions and 1x single storey side/rear extension measuring 8m in depth, 2.85m to the eaves and the maximum height of 4m

  Received 30 Jul, published by the council 22 Aug 2026 Prior approval