93 The Commons Welwyn Garden City AL7 4RZ

1. 1 Sep 2026

   Received by Welwyn Hatfield

2. 2 Sep 2026

   Validated

   Checked as complete and ready for consideration.

3. 22 Sep 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 28 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Welwyn Hatfield took a median of 58 days over the applications it decided in the last year.

This application is with Welwyn Hatfield for determination, against a statutory target of eight weeks. Over the last year Welwyn Hatfield decided householder applications in a median of 60 days. More in our guide to how long planning decisions take.

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.

• 97 The Commons Welwyn Garden City AL7 4RZ

  6/2023/0398/EM Submitted 20 Feb 2023 50 yards away

  Installation of solar PV panels to roof

  Granted

• 94 The Commons Welwyn Garden City AL7 4SB

  6/2021/1975/HOUSE Submitted 29 Jun 2021 50 yards away

  Erection of first floor rear extension with alterations to openings

  Granted Householder Extension
  Domestic

• 94 The Commons Welwyn Garden City AL7 4SB

  6/2021/1968/EM Submitted 29 Jun 2021 50 yards away

  Erection of first floor rear extension with alteration to openings

  Granted Extension

• 3 West Mead Welwyn Garden City AL7 4SA

  6/2024/1682/EM Submitted 3 Sep 2024 100 yards away

  Erection of replacement single storey rear extension and new side extension

  Granted Extension
  Small domestic

• 3 West Mead Welwyn Garden City AL7 4SA

  6/2024/1628/HOUSE Submitted 27 Aug 2024 100 yards away

  Erection of single storey side and rear extension following the demolition of the existing conservatory

  Granted Householder Extension Demolition
  Small domestic

• 77 The Commons Welwyn Garden City AL7 4RZ

  6/2026/1260/EMT Submitted 17 Jul 2026 100 yards away

  Fell 1 dead Beech tree in rear garden.

  Granted Trees

• 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