31 Brockswood Lane Welwyn Garden City AL8 7BE

This site has had 2 applications since 2026: 2 approved, 0 refused.

• 6/2026/1361/EM Granted

  31 Brockswood Lane Welwyn Garden City AL8 7BE

  Erection of part single storey part two storey rear extension, garage conversion and installation of air conditioning unit mounted at ground floor on the rear elevation

  Decided 29 Sep 2026

1. 16 Jul 2026

   Received by Welwyn Hatfield

2. 9 Aug 2026

   Added to PlanIndex

3. 18 Sep 2026

   Decision issued: Granted

Welwyn Hatfield granted permission on 18 September 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.

• 31 Brockswood Lane Welwyn Garden City AL8 7BE

  6/2026/1361/EM Submitted 3 Aug 2026 50 yards away

  Erection of part single storey part two storey rear extension, garage conversion and installation of air conditioning unit mounted at ground floor on the rear elevation

  Granted Extension
  Small domestic

• 29 Brockswood Lane Welwyn Garden City AL8 7BE

  6/2024/1377/HOUSE Submitted 18 Jul 2024 50 yards away

  Erection of a part single, part two storey rear extension, part demolition of existing garage, alterations to openings and extension to driveway

  Refused Householder Extension Demolition
  Domestic

• 29 Brockswood Lane Welwyn Garden City AL8 7BE

  6/2024/1370/EM Submitted 17 Jul 2024 50 yards away

  Erection of part single, part two storey rear extension, part demolition of existing garage, alterations to openings and extension to driveway

  Withdrawn Extension Demolition

• 29 Brockswood Lane Welwyn Garden City AL8 7BE

  6/2024/1839/HOUSE Submitted 25 Sep 2024 50 yards away

  Part single, part two storey rear extension, part demolition of existing garage, alterations to openings and extension to driveway

  Granted Householder Extension Demolition
  Domestic

• 29 Brockswood Lane, Welwyn Garden City, AL8 7BE

  6/2026/1253/EM Submitted 16 Jul 2026 50 yards away

  Garage alterations including replacing roof, installation of doors and rendering of exterior

  Granted

• 29 Brockswood Lane Welwyn Garden City AL8 7BE

  6/2024/1842/EM Submitted 25 Sep 2024 50 yards away

  Part single, part two storey rear extension, part demolition of existing garage, alterations to openings and extension to driveway

  Granted Extension Demolition

• 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