Railway Cottage 1-2 Marshmoor Lane Welham Green Hatfield AL9 7HT

1. 9 Jan 2023

   Received by Welwyn Hatfield

2. 6 Mar 2023

   Decision issued: Granted

3. 9 Aug 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 6 March 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 lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• The Willows Marshmoor Lane Welham Green Hatfield AL9 7HT

  6/2026/0433/HOUSE Submitted 10 Mar 2026 98m away

  Extension of existing residential dwelling, along with the demolition and re-construction of existing carport and store

  Refused Householder Extension Demolition 2 docs
  Domestic

• The Willows Marshmoor Lane Welham Green Hatfield AL9 7HT

  6/2026/0926/HOUSE Submitted 26 May 2026 110m away

  Extension of existing residential dwelling

  Granted Householder Extension
  Domestic

• Millwards House Great North Road Hatfield AL9 5SD

  6/2022/2492/FULL Submitted 31 Oct 2022 205m away

  Retention of metal fence to front of property

  Refused Full applications
  Small domestic

• 51 Pooleys Lane Welham Green Hatfield AL9 7LG

  6/2021/1260/HOUSE Submitted 19 Apr 2021 246m away

  Erection of first floor side to rear extension

  Granted Householder Extension
  Domestic

• Alloy Sales Ltd Travellers Lane Welham Green Hatfield AL9 7HF

  6/2024/1412/VAR Submitted 24 Jul 2024 261m away

  Removal of condition 3 (use of premises) on planning permission S6/1981/0553

  Granted Amendments

• G T Towing Great North Road Hatfield AL9 5SD

  6/2024/1237/FULL Submitted 2 Jul 2024 268m away

  Continuation of use of land for parking of caravans awaiting repair, servicing and pre-delivery checks for a temporary period of 5 years

  Granted Full applications

• 6/2026/0735/LAWE Refused

  1 Northaw Place Coopers Lane Northaw Potters Bar EN6 4NQ

  Certificate of lawfulness for the existing use of the land as residential garden land ancillary to the dwellinghouse continuously since 2012

  27 Apr 2026 Lawful development
• 6/2026/1132/LAWE Refused

  19 Cunningham Avenue Hatfield AL10 9LR

  Certificate of existing lawfulness of a 5 person HMO since 6 April 2006

  30 Jun 2026 Lawful development
• 6/2026/1506/LAWP Awaiting decision

  Gosmore Brocket Road Welwyn Garden City AL8 7TT

  Erection of single storey side extensions x 2 and two storey rear extension

  27 Aug 2026 Lawful development
• 6/2026/1503/LAWE Awaiting decision

  27 Batterdale Hatfield AL9 5JG

  Certificate of lawfulness for the existing like-for-like replacement of damaged and aged windows on the front and rear elevations

  26 Aug 2026 Lawful development
• 6/2026/1044/LAWP Granted

  5 Peartree Court Welwyn Garden City AL7 3XN

  Certificate of lawfulness for the change of use from C3 (dwellinghouse) to C4 (HMO for up to 6 unrelated residents)

  15 Jun 2026 Lawful development