11A Chestnut Walk Welwyn AL6 0SB

1. 24 Jan 2023

   Received by Welwyn Hatfield

2. 21 Mar 2023

   Decision issued: Refused

3. 24 Jul 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.

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.

• 28 Robbery Bottom Lane Welwyn AL6 0UW

  6/2024/1676/TPO Submitted 2 Sep 2024 100 yards away

  Covered by TPO 681 (2017) 1x oak tree - T1 - Dead oak tree - Fell to ground level 5 day notice

  Granted Trees

• 7 Woodland Way Welwyn AL6 0RZ

  6/2021/0935/FULL Submitted 23 Mar 2021 100 yards away

  Erection of a new dwelling following demolition of existing bungalow.

  Granted Full applications New dwelling Demolition
  Domestic

• 8 Robbery Bottom Lane Welwyn AL6 0UW

  6/2026/1436/FULL Submitted 14 Aug 2026 100 yards away

  Erection of two 3-bed chalet bungalows (Use Class C3) following the subdivision of existing residential plot

  Refused Full applications

• 5A Oaklands Rise Welwyn

  6/2019/2797/TPO Submitted 5 Nov 2019 150 yards away

  Reduce 1x Oak tree by 20% (TPO 672)

  Granted Trees

• 19 Robbery Bottom Lane Welwyn AL6 0UL

  6/2021/1409/HOUSE Submitted 4 May 2021 150 yards away

  Demolition of existing rear terrace and construction of part side, part rear double storey extension with associated dormer windows and single storey front extension.

  Granted Householder Extension Loft or dormer +2
  Small domestic

• 1 Oaklands Rise Welwyn AL6 0RG

  6/2021/2069/TPO Submitted 8 Jul 2021 150 yards away

  T1 Oak, reduce crown up to 3m/back to previous reduction points T2-T8, Sweet chestnut x4 and Hornbeam x3, cut back to boundary line of 1 Chestnut Walk to height of 6m, reduce above 6m from ground level by 1-2m to reduce overhang, no cuts to be made beyond the boundary line. T9, Hornbeam, cut back to boundary line of 1 Chestnut Walk to height of 6m to clear telephone lines.

  Granted Trees

• 6/2026/1408/HOUSE Granted

  Wytmead Essendon Hill Essendon Hatfield AL9 6AW

  Reinstatement of the previously truncated chimney

  Received 10 Aug, published by the council 31 Aug 2026 Householder
• 6/2026/1170/HOUSE Granted

  6 Highfields Cuffley Potters Bar EN6 4EL

  Conversion of garage into study room with alterations to the front elevation, repositioning of lower ground floor entrance hall, erection of two storey infill side extension with internal alterations, replacement of existing front and side building brickwork with K-Render finish, removal of chimney and installation of 2 rooflights

  Received 6 Jul, published by the council 30 Jul 2026 Householder
• 6/2026/1177/HOUSE Granted

  Red Lodge High Road Essendon Hatfield AL9 6HU

  Erection of two single-storey side extensions, detached garage with barn-hipped roof and photovoltaic panels, relocated garden room and associated works to hardstanding and site layout.

  Received 7 Jul, published by the council 9 Aug 2026 Householder
• 6/2026/1376/HOUSE Granted

  18 Briary Wood Lane Welwyn AL6 0TF

  Erection of a single storey ground floor extension & part two storey rear, raising the roof and alterations to facilitate loft conversion to include new crown roof with front & rear dormers

  Received 4 Aug, published by the council 22 Aug 2026 Householder
• 6/2026/1392/HOUSE Granted

  1 Little Wade Welwyn Garden City AL7 4LE

  Erection of a single storey rear extension

  Received 6 Aug, published by the council 15 Aug 2026 Householder