3 Onslow Close Hatfield AL10 8BU

1. 20 Dec 2022

   Received by Welwyn Hatfield

2. 27 Feb 2023

   Decision issued: Granted

3. 9 Aug 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 27 February 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.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 54 St Etheldredas Drive Hatfield AL10 8BZ

  6/2026/1112/HOUSE Submitted 26 Jun 2026 96m away

  Proposed erection of a detached garden room/studio building within the rear garden

  Granted Householder
  Small domestic

• 8 Breaks Road Hatfield AL10 8TR

  6/2023/0259/HOUSE Submitted 2 Feb 2023 159m away

  Proposed garage conversion and all associated works

  Granted Householder
  Small domestic

• 5 and 7 Breaks Road Hatfield AL10 8TR

  6/2021/1621/FULL Submitted 20 May 2021 192m away

  Conversion of 5 and 7 Breaks Road into a single dwelling with alterations to the ground floor façade

  Granted Full applications
  Domestic

• 20 Cranborne Road Hatfield AL10 8AP

  6/2024/1568/HOUSE Submitted 16 Aug 2024 227m away

  Erection of single storey rear infill extension, removal of rear chimney stack and insertion of new first floor rear window and doors

  Granted Householder Extension Windows or glazing
  Small domestic

• Stellantis & You Hatfield 1 Great North Road Hatfield AL9 5JA

  6/2026/1027/ADV Submitted 11 Jun 2026 239m away

  90% historically approved · decision due ~7 Aug

  Alterations to external elevations including painting of existing cladding & shopfronts, installation of new signage and alterations to vehicle parking layout

  Awaiting decision Advertising

• Stellantis &You Hatfield 1 Great North Road Hatfield AL9 5JA

  6/2026/1028/FULL Submitted 11 Jun 2026 239m away

  81% historically approved · decision due ~6 Aug

  Alterations to external elevations including painting of existing cladding & shopfronts, installation of new signage and alterations to vehicle parking layout

  Awaiting decision Full applications

• 6/2026/0929/FULL Granted

  Old Owen's Sports Ground Coopers Lane Potters Bar EN6 4NF

  Installation of 1 no. single padel court

  27 May 2026 Full applications
• 6/2026/0740/FULL Withdrawn

  Land to the rear of 8 Birds Close Welwyn Garden City AL7 4AR

  Erection of a single storey detached dwelling with basement

  27 Apr 2026 Full applications
• 6/2026/1231/FULL Withdrawn

  St Johns Church Of England Jmi School Lemsford Village Lemsford Welwyn Garden City AL8 7TR

  Installation of new fencing and gates across the school boundary adjacent to the main road

  13 Jul 2026 Full applications
• 6/2026/0960/FULL Refused

  15 Tiger Moth Way Hatfield AL10 9LT

  Change of use of general amenity land to residential garden and erection of a 2 metre high timber boundary fence following removal of existing hedge and boundary treatment

  1 Jun 2026 Full applications
• 6/2026/0300/FULL Refused

  Warren Lodge Stables Great North Road Hatfield AL9 5JX

  Change of use of land to use as a Gypsy/Traveller caravan site, comprising 9 pitches each accommodating two caravans, including no more than one static caravan/mobile home per pitch, together with the laying of hardstanding and erection of acoustic fence

  19 Feb 2026 Full applications