10 Lancaster Way Welwyn AL6 9LD

1. 11 Feb 2026

   Received by Welwyn Hatfield

2. 22 Apr 2026

   Decision issued: Granted

3. 9 Aug 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 22 April 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.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• Kingsdale House Windsor Road Welwyn AL6 9LA

  6/2026/0373/FULL Submitted 2 Mar 2026 79m away

  Installation of new external wall insulation, new flat roofing and new windows and doors

  Granted Full applications Windows or glazing

• Sandyhurst 1 Welwyn By Pass Road Welwyn AL6 9HT

  6/2024/2022/COND Submitted 21 Oct 2024 112m 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 122m away

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

  Refused Conditions

• Sandyhurst 1 Welwyn By Pass Road Welwyn AL6 9HT

  6/2026/1033/MAJ Submitted 12 Jun 2026 125m away

  81% historically approved · decision due ~7 Oct

  Erection of a 66 bedroom care home for the elderly (Use Class C2) with associated access, parking, landscaping and ancillary buildings following demolition of existing dwelling and associated outbuildings

  Awaiting decision Full applications Demolition
  Major scheme

• 7 Norman Road Welwyn AL6 9JW

  6/2021/1549/PN8 Submitted 13 May 2021 138m 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 184m away

  Certificate of lawfulness for single storey side and rear extension

  Granted Lawful development Extension
  Small domestic

• 6/2026/1228/HOUSE Granted

  109 Mount Way Welwyn Garden City AL7 4LA

  Erection of single storey front extension

  13 Jul 2026 Householder
• 6/2026/1011/HOUSE Granted

  5 Brookside Crescent Cuffley Potters Bar EN6 4QW

  Erection of rear extension, single storey side extension, new porch, additions/alterations to windows on side elevation and demolition of garage

  9 Jun 2026 Householder
• 6/2026/0703/HOUSE Granted

  57 Great North Road Brookmans Park AL9 6LA

  Erection of part double part single storey rear extension, single storey front porch extension, raising of roof and eaves to accommodate loft conversion, alterations to materials and fenestration, erection of front boundary wall and gates

  20 Apr 2026 Householder
• 6/2026/0534/HOUSE Refused

  16 Chipmunk Chase Hatfield AL10 9GH

  Retention of single storey rear extension and garage conversion to study/office

  24 Mar 2026 Householder
• 6/2026/1175/HOUSE Granted

  5A Honeycroft Welwyn Garden City AL8 6HR

  Erection of a single storey rear extension, alterations to opening on side elevation and garden room with covered area following demolition of conservatory

  7 Jul 2026 Householder