5 Great North Road Brookmans Park Hatfield AL9 6LB

This site has had 2 applications since 2021: 2 approved, 0 refused.

• 6/2021/1874/HOUSE Granted

  5 Great North Road, Brookmans Park, Hatfield, AL9 6LB

  Erection of single storey rear extension and alterations to fenestration including the installation of a juliet balcony and amendments to an existing side elevation, revised porch layout.

  Decided 12 Aug 2021 Householder

1. 22 Mar 2021

   Received by Welwyn Hatfield

2. 25 Mar 2021

   Validated

   Checked as complete and ready for consideration.

3. 20 May 2021

   Decision issued: Granted

4. 9 Aug 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 20 May 2021, 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.

• 5 Great North Road Hatfield AL9 6LB

  6/2021/1192/LAWP Submitted 13 Apr 2021 1m away

  Dormer roof to rear elevation, velux rooflights to front, and internal alterations

  Granted Lawful development Loft or dormer 3 docs

• 5 Great North Road, Brookmans Park, Hatfield, AL9 6LB

  6/2021/1874/HOUSE Submitted 18 Jun 2021 1m away

  Erection of single storey rear extension and alterations to fenestration including the installation of a juliet balcony and amendments to an existing side elevation, revised porch layout.

  Granted Householder Extension Windows or glazing
  Small domestic

• 25 Swanley Bar Lane Little Heath Potters Bar EN6 1NR

  6/2021/1085/HOUSE Submitted 1 Apr 2021 415m away

  Erection of single storey front extension and insertion of front window to facilitate conversion of garage into habitable space.

  Granted Householder Extension Windows or glazing
  Small domestic

• 49 Great North Road Brookmans Park AL9 6LB

  6/2021/1506/HOUSE Submitted 12 May 2021 426m away

  Erection of single storey rear extension.

  Granted Householder Extension
  Small domestic

• Land To Rear of Mymms Drive Brookmans Park AL9 7AF

  6/2025/1610/FULL Submitted 28 Jul 2025 495m away

  Erection of two stables following demolition of existing stables

  Granted Full applications Demolition

• 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