Kingsdale House Windsor Road Welwyn AL6 9LA

1. 2 Mar 2026

   Received by Welwyn Hatfield

2. 4 Mar 2026

   Validated

   Checked as complete and ready for consideration.

3. 2 Jul 2026

   Decision issued: Granted

4. 24 Jul 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 2 July 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 full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 10 Lancaster Way Welwyn AL6 9LD

  6/2026/0238/HOUSE Submitted 11 Feb 2026 79m away

  Erection of a single storey rear and two-storey side extension and the formation of a vehicular access to the highway

  Granted Householder Extension
  Small domestic

• 7 Norman Road Welwyn AL6 9JW

  6/2021/1549/PN8 Submitted 13 May 2021 106m away

  Prior approval for the erection of a single storey rear extension measuring 4.10m in depth, 3.74m in height and 2.55 to the eaves

  Granted Prior approval Extension
  Small domestic

• 43 Windsor Road Welwyn AL6 9JY

  6/2023/0257/LAWP Submitted 2 Feb 2023 111m away

  Certificate of lawfulness for single storey side and rear extension

  Granted Lawful development Extension
  Small domestic

• Horseshoe Plantation & Cooks Wood Welwyn AL6 9JZ

  6/2023/0441/TPO Submitted 27 Feb 2023 132m away

  T1146 - Sycamore- To fell - cavity at base of tree, leaning towards residential property T1147- Oak- To fell/monolith at 5m- heavily declining Oak, evidence of decay around base, within falling distance of residential property G1148- 2x Oaks- Remove dead wood over highway. 2x Oaks, significant dead wood over highway G1149- 2xAsh- To fell- 2x Ash trees exhibiting advanced stages of Ash Dieback T1150- Oak- remove dead wood over highway- declinging Oak, significant dead wood over highway T1151- Ash- To fell- heavily clad in Ivy, exhibiting signs of Ash Dieback, evidence of decay on buttress roots UT001- Ash- To fell- heavily clad in Ivy with evidence of recent failures, leaning over foot path and highway TPO 524 (2016) W1

  Granted Trees

• Sandyhurst 1 Welwyn By Pass Road Welwyn AL6 9HT

  6/2024/2022/COND Submitted 21 Oct 2024 189m away

  Submission of details pursuant to condition Condition 2 (Surface Water Drainage) on planning permission 6/2020/3418/MAJ

  Granted Conditions 3 docs

• Sandyhurst 1 Welwyn By Pass Road Welwyn AL6 9HT

  6/2024/1729/COND Submitted 9 Sep 2024 198m away

  Submission of details pursuant of conditions 2 (Surface Water Drainage Scheme) on planning permission 6/2020/3418/MAJ

  Refused Conditions

• 6/2026/1124/FULL Withdrawn

  39 The Ridgeway Northaw EN6 4BD

  Proposed construction of new house and garage following demolition of existing house and garage

  Received 29 Jun, published by the council 24 Jul 2026 Full applications
• 6/2026/0929/FULL Granted

  Old Owen's Sports Ground Coopers Lane Potters Bar EN6 4NF

  Installation of 1 no. single padel court

  Received 27 May, published by the council 24 Jul 2026 Full applications
• 6/2026/0740/FULL Withdrawn

  Land to the rear of 8 Birds Close Welwyn Garden City AL7 4AR

  Erection of a single storey detached dwelling with basement

  Received 27 Apr, published by the council 24 Jul 2026 Full applications
• 6/2026/1231/FULL Withdrawn

  St Johns Church Of England Jmi School Lemsford Village Lemsford Welwyn Garden City AL8 7TR

  Installation of new fencing and gates across the school boundary adjacent to the main road

  Received 13 Jul, published by the council 30 Jul 2026 Full applications
• 6/2026/0960/FULL Refused

  15 Tiger Moth Way Hatfield AL10 9LT

  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

  Received 1 Jun, published by the council 30 Jul 2026 Full applications