366 Knightsfield Welwyn Garden City AL8 7NG

This site has had 2 applications since 2023: 2 approved, 0 refused.

• 6/2023/0690/EM Granted

  366 Knightsfield, Welwyn Garden City, AL8 7NG

  Erection of single storey rear extension, 1st floor side extension, garage conversion with front extension, raised roof and roof lantern and alterations to openings

  Decided 25 May 2023

1. 29 Mar 2023

   Received by Welwyn Hatfield

2. 23 May 2023

   Decision issued: Granted

3. 22 Sep 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 23 May 2023, 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.

• 366 Knightsfield, Welwyn Garden City, AL8 7NG

  6/2023/0690/EM Submitted 27 Mar 2023 50 yards away

  Erection of single storey rear extension, 1st floor side extension, garage conversion with front extension, raised roof and roof lantern and alterations to openings

  Granted Extension Windows or glazing
  Small domestic

• 9 Monks Rise Welwyn Garden City AL8 7NF

  6/2026/0886/EM Submitted 19 May 2026 50 yards away

  New patio decking area and alterations to openings

  Granted

• 3 Monks Rise Welwyn Garden City AL8 7NF

  6/2024/1351/EMT Submitted 15 Jul 2024 50 yards away

  Crown reduction 2 x Beech trees back to previous growth points and remove any major deadwood.

  Granted Trees

• 3 Monks Rise Welwyn Garden City AL8 7NX

  6/2024/1303/TC Submitted 9 Jul 2024 50 yards away

  Crown reduction 2 x beech trees back to previous growth points.

  Granted Trees

• 373 Knightsfield Welwyn Garden City AL8 7NB

  6/2026/0353/EM Submitted 26 Feb 2026 50 yards away

  Erection of a single storey, flat roof extension to replace conservatory

  Granted Extension
  Small domestic

• 20 Monks Rise Welwyn Garden City AL8 7NF

  6/2021/1004/HOUSE Submitted 26 Mar 2021 100 yards away

  Erection of a single storey side extension and single storey rear/side extension, insertion of roof lantern and insertion of window to side elevation.

  Granted Householder Extension Windows or glazing
  Small domestic

• 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