96 Roe Green Lane Hatfield AL10 0SJ

1. 26 Sep 2025

   Received by Welwyn Hatfield

2. 2 Mar 2026

   Validated

   Checked as complete and ready for consideration.

3. 24 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 27 April 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.

• 7 Meadow Croft Hatfield AL10 0SG

  6/2021/2310/PN8 Submitted 3 Aug 2021 100 yards away

  Prior approval for the erection of a single storey rear extension measuring 5m in depth, 3.3m in height, 3m to the eaves

  Granted Prior approval Extension
  Small domestic

• 5 Meadow Croft Hatfield AL10 0SG

  6/2021/2044/PN8 Submitted 6 Jul 2021 100 yards away

  Prior approval for the erection of a single storey rear extension measuring 5m in depth, 3.3m in height and 3m to the eaves.

  Granted Prior approval Extension
  Small domestic

• 5 Meadow Croft Hatfield AL10 0SG

  6/2021/2048/LAWP Submitted 6 Jul 2021 100 yards away

  Certificate of lawfulness for erection of single storey rear extension and front porch

  Granted Lawful development Extension
  Small domestic

• 33 Roe Green Lane Hatfield AL10 0SH

  6/2026/0855/PN8 Submitted 14 May 2026 100 yards away

  Prior approval for the erection of a single storey ground floor rear extension measuring 8m in depth, 2.92m in height and 2.81m to the eaves

  Granted Prior approval Extension
  Small domestic

• 33 Roe Green Lane Hatfield AL10 0SH

  6/2026/1389/HOUSE Submitted 5 Aug 2026 100 yards away

  85% historically approved · decision due ~30 Sep

  Erection of part two-storey, part single storey rear and side extensions, single storey front extension, alterations to the roof including rear dormers and front rooflights and alterations to openings following demolition of detached garage

  Awaiting decision Householder Extension Loft or dormer +1
  Small domestic

• 29 Roe Green Lane Hatfield AL10 0SH

  6/2026/0895/PN8 Submitted 20 May 2026 150 yards away

  Prior approval for the erection of a single storey rear extension measuring 6m in depth, 3m in height and 2.8m to the eaves following demolition of detached garage

  Granted Prior approval Extension Demolition
  Small domestic

• 6/2026/1198/HOUSE Granted

  9 Mardley Hill Welwyn AL6 0UE

  Erection of single storey front, side and rear extension, raising the existing roof and formation of rear dormer. Alterations to the fenestration, including, installation of new windows and doors and external rendering and cladding, following the demolition of garage and porch

  Received 10 Jul, published by the council 24 Jul 2026 Householder
• 6/2026/1257/HOUSE Granted

  21 The Swallows Welwyn Garden City AL7 1BX

  Garage conversion with alterations to openings to front and rear elevations

  Received 17 Jul, published by the council 1 Aug 2026 Householder
• 6/2026/1293/HOUSE Granted

  33 Claves Crescent Welwyn Garden City AL7 1WN

  Erection of a single storey rear conservatory

  Received 22 Jul, published by the council 1 Aug 2026 Householder
• 6/2026/1202/HOUSE Granted

  40 Cecil Crescent Hatfield AL10 0HG

  Erection of single storey rear extension

  Received 10 Jul, published by the council 9 Aug 2026 Householder
• 6/2026/1228/HOUSE Granted

  109 Mount Way Welwyn Garden City AL7 4LA

  Erection of single storey front extension

  Received 13 Jul, published by the council 9 Aug 2026 Householder