102 Lemsford Lane Welwyn Garden City AL8 6YP

1. 22 May 2026

   Received by Welwyn Hatfield

2. 16 Jul 2026

   Decision issued: Granted

3. 24 Jul 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 16 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.

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.

• 102 Lemsford Lane Welwyn Garden City

  6/2026/0906/EM Submitted 21 May 2026 50 yards away

  Proposed single-storey rear and side extension, incorporating three new rooflights

  Granted Extension Loft or dormer
  Small domestic

• 13 Stacklands Welwyn Garden City AL8 6XW

  6/2026/0660/EMT Submitted 14 Apr 2026 50 yards away

  T1 Black Poplar to fell.

  Granted Trees

• 13 Stacklands Welwyn Garden City AL8 6XW

  6/2026/0662/TC Submitted 14 Apr 2026 50 yards away

  T1 Black Poplar to fell.

  Granted Trees

• 11 Stacklands Welwyn Garden City AL8 6XW

  6/2022/2875/HOUSE Submitted 20 Dec 2022 50 yards away

  Erection of a single storey rear and side extensions following the demolition of timber garage/store and rear conservatory.

  Granted Householder Extension Demolition
  Small domestic

• 108 Lemsford Lane, Welwyn Garden City, AL8 6YP

  6/2024/1878/EMT Submitted 30 Sep 2024 50 yards away

  1 x Goat willow remove deadwood consisting of branches greater than 40mm in diameter, lift canopy to 5m above ground level, reduce lateral branches back from property by 1.5m.

  Granted Trees

• 108 Lemsford Lane Welwyn Garden City AL8 6YP

  6/2024/1871/TC Submitted 30 Sep 2024 50 yards away

  1 x Goat willow remove deadwood consisting of branches greater than 40mm in diameter, lift canopy to 5m above ground level, reduce lateral branches back from property by 1.5m.

  Granted Trees 1 doc

• 6/2026/1198/HOUSE Granted

  9 Mardley Hill Welwyn AL6 0UE

  Erection of single storey front, side and rear extension, raising the existing roof and formation of rear dormer. Alterations to the fenestration, including, installation of new windows and doors and external rendering and cladding, following the demolition of garage and porch

  Received 10 Jul, published by the council 24 Jul 2026 Householder
• 6/2026/1257/HOUSE Granted

  21 The Swallows Welwyn Garden City AL7 1BX

  Garage conversion with alterations to openings to front and rear elevations

  Received 17 Jul, published by the council 1 Aug 2026 Householder
• 6/2026/1293/HOUSE Granted

  33 Claves Crescent Welwyn Garden City AL7 1WN

  Erection of a single storey rear conservatory

  Received 22 Jul, published by the council 1 Aug 2026 Householder
• 6/2026/1202/HOUSE Granted

  40 Cecil Crescent Hatfield AL10 0HG

  Erection of single storey rear extension

  Received 10 Jul, published by the council 9 Aug 2026 Householder
• 6/2026/1228/HOUSE Granted

  109 Mount Way Welwyn Garden City AL7 4LA

  Erection of single storey front extension

  Received 13 Jul, published by the council 9 Aug 2026 Householder