5610 Gypsy Moth Avenue Hatfield Business Park Hatfield AL10 9BS

1. 18 Aug 2026

   Received by Welwyn Hatfield

2. 7 Sep 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 13 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. The council publicises it, consults neighbours and technical bodies where required, and weighs the responses against local and national planning policy.

The statutory target is eight weeks for most applications and thirteen for major development, though extensions of time are common. Comments carry most weight while the case is undecided, so check the council portal for the deadline if you want to respond.

This type of application deals with conditions attached to an existing permission, either by supplying the details a condition requires, called discharging it, or by asking to vary or remove one. It does not reopen the principle of the permission itself. Building often cannot lawfully start, or continue past a set stage, until the named conditions are discharged.

More on conditions applications in our guide

• Plot 5610 Gypsy Moth Avenue Hatfield AL10 9BS

  6/2026/1066/ADV Submitted 18 Jun 2026 1m away

  Installation of 4 x non-illuminated fascia signs

  Granted Advertising

• University Bus Garage Gypsy Moth Avenue Hatfield AL10 9BS

  6/2026/0122/FULL Submitted 26 Jan 2026 106m away

  81% historically approved · decision due ~24 Mar

  The installation of electric vehicle infrastructure to convert existing diesel bus fleet to fully electric vehicles (EV)

  Awaiting decision Full applications

• 18 Daisy Drive Hatfield AL10 9FR

  6/2021/0911/HOUSE Submitted 22 Mar 2021 217m away

  Retention of rear canopy extension

  Granted Householder Extension
  Domestic

• 25 Daisy Drive Hatfield AL10 9FR

  6/2021/0915/LAWP Submitted 22 Mar 2021 253m away

  Certificate of lawfulness for the erection of a loft conversion consisting of a rear dormer and front velux windows

  Refused Lawful development Loft or dormer Windows or glazing

• 13 Holme Road Hatfield AL10 9LH

  6/2021/2196/PN8 Submitted 20 Jul 2021 312m away

  Prior approval for the erection of a single storey rear extension measuring 6m in depth, 3.5m in height, 3m to the eaves

  Granted Prior approval Extension
  Small domestic

• 19 Holme Road Hatfield AL10 9LH

  6/2026/0767/PN8 Submitted 1 May 2026 315m away

  Prior approval for the erection of a single storey rear extension measuring 6m in depth, 3.30m in height and 3.00m to the eaves

  Granted Prior approval Extension
  Small domestic

• 6/2026/0942/COND Granted

  The Coach and Horses 61 Newgate Street Village Hertford SG13 8RA

  Submission of details pursuant to condition number 1 (Construction Method Statement) & 2 (Archaeological Written Scheme of Investigation) on planning permission 6/2022/1957/FULL

  29 May 2026 Conditions
• 6/2026/0979/COND Granted

  Marlborough Court Green Close Brookmans Park AL9 7ST

  Submission of details pursuant to condition 1 (construction methodology) on planning permission 6/2025/0434/FULL

  3 Jun 2026 Conditions
• 6/2025/0770/S106A Decided

  Land to the north east of King George V Playing Fields, Northaw Road East, Cuffley, Potters Bar EN6 4RD

  Application to modify S106 agreement dated 31 March 2022 in relation to planning application S6/2015/1342/PP

  24 Apr 2025 Conditions
• 6/2026/1239/COND Granted

  58 Bell Lane Brookmans Park AL9 7AY

  Submission of details pursuant to condition number 2 (Construction Traffic Management Plan) on planning permission 6/2025/2133/FULL

  15 Jul 2026 Conditions
• 6/2026/1483/COND Awaiting decision

  57 Tolmers Road Cuffley Potters Bar EN6 4JG

  Submission of details pursuant to condition number 3 (Hard and Soft Landscaping) on planning permission 6/2026/0435/FULL

  24 Aug 2026 Conditions