34 Heron Way Hatfield AL10 8QX

1. 22 Jun 2026

   Received by Welwyn Hatfield

2. 26 Jun 2026

   Validated

   Checked as complete and ready for consideration.

3. 24 Jul 2026

   Added to PlanIndex

4. 15 Aug 2026

   Status changed to Under Consideration

   Previously Under Consultation.

5. 20 Aug 2026

   Decision issued: Granted

Welwyn Hatfield granted permission on 20 August 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.

• 10 Thrush Avenue Hatfield AL10 8QU

  6/2022/1688/FULL Submitted 18 Jul 2022 48m away

  Erection of a two storey side and part two storey rear extension including demolition of existing detached garage.

  Withdrawn Full applications Extension Demolition

• 10 Thrush Avenue Hatfield AL10 8QU

  6/2023/0145/HOUSE Submitted 20 Jan 2023 48m away

  Erection of a 2 storey side extension, following the demolition of existing detached garage, and alterations to openings to front and rear elevations

  Granted Householder Extension Demolition
  Domestic

• 44 Heron Way Hatfield AL10 8QX

  6/2021/1435/HOUSE Submitted 7 May 2021 57m away

  Erection of a single storey rear and side extension and canopy roof

  Granted Householder Extension 1 doc
  Small domestic

• 10 Rickfield Close Hatfield AL10 8RP

  6/2021/1881/LAWP Submitted 21 Jun 2021 59m away

  Certificate of lawfulness for loft conversion with rear dormer and three skylight at front roof slope

  Granted Lawful development Loft or dormer

• 13 Rickfield Close Hatfield AL10 8RP

  6/2024/1980/HOUSE Submitted 15 Oct 2024 65m away

  Proposed loft conversion with rear dormer and alterations to the fenestation within the rear elevation

  Withdrawn Householder Loft or dormer
  Domestic

• 109 Woods Avenue Hatfield AL10 8QQ

  6/2025/2484/FULL Submitted 27 Nov 2025 79m away

  Retrospective subdivision of flat into two separate dwellings

  Granted Full applications

• 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