5 Mymms Drive Hatfield AL9 7AE

1. 20 Jan 2023

   Received by Welwyn Hatfield

2. 17 May 2023

   Decision issued: Granted

3. 22 Sep 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 17 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.

• 5 Mymms Drive Brookmans Park AL9 7AE

  6/2023/0570/LAWP Submitted 14 Mar 2023 50 yards away

  Certificate of lawfulness for erection of outbuilding to facilitate pool and gym

  Granted Lawful development

• 9 Mymms Drive Brookmans Park Hertfordshire AL9 7AE

  6/2024/1339/COND Submitted 12 Jul 2024 50 yards away

  Submission of details pursuant of conditions 1 (sustainable design statement), 3 (crown roof detail), 4 (materials), 5 (landscape plan) on planning permission 6/2023/2547/FULL

  Split decision Conditions 9 docs

• 9 Mymms Drive Brookmans Park AL9 7AE

  6/2024/1699/COND Submitted 4 Sep 2024 50 yards away

  Submission of details pursuant to condition number 1 (Sustainable Design Statement) on planning permission 6/2023/2547/FULL

  Granted Conditions 8 docs

• 57 Great North Road Brookmans Park AL9 6LA

  6/2024/1190/FULL Submitted 26 Jun 2024 50 yards away

  Erection of replacement dwelling and associated landscaping following demolition of existing dwelling

  Granted Full applications Demolition
  Domestic

• 57 Great North Road Brookmans Park AL9 6LA

  6/2026/0703/HOUSE Submitted 20 Apr 2026 50 yards away

  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

  Granted Householder Extension Loft or dormer +1
  Small domestic

• Land To Rear of Mymms Drive Brookmans Park AL9 7AF

  6/2025/1610/FULL Submitted 28 Jul 2025 150 yards away

  Erection of two stables following demolition of existing stables

  Granted Full applications Demolition

• 6/2026/1316/HOUSE Granted

  178 Knella Road Welwyn Garden City AL7 3NN

  Erection of part single and part two storey rear extension with alterations to openings on rear elevation

  Received 27 Jul, published by the council 22 Aug 2026 Householder
• 6/2026/1252/HOUSE 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

  Received 16 Jul, published by the council 9 Aug 2026 Householder
• 6/2026/0112/HOUSE Granted

  54 Tolmers Road Cuffley Potters Bar EN6 4JF

  Erection of part two storey and part single storey front and side extensions. Erection of first floor rear extension. Alterations to the roof, including front and rear dormers and rooflights

  Received 26 Jan, published by the council 24 Jul 2026 Householder
• 6/2026/1620/HOUSE Awaiting decision

  68 Tolmers Road Cuffley Potters Bar EN6 4JY

  Erection of front boundary dwarf wall, railings and gated entrances and battened fencing to left and right boundaries to front garden alongside hardstanding to frontage

  Received 17 Sep, published by the council 22 Sep 2026 Householder
• 6/2026/1308/HOUSE Granted

  122 The Commons Welwyn Garden City AL7 4SB

  Proposed conversion of existing garage to habitable room alterations to the roof, erection of a glazed veranda and detached gazebo

  Received 27 Jul, published by the council 9 Aug 2026 Householder