Jupiter Coopers Lane Northaw Potters Bar EN6 4NJ

1. 10 Jun 2024

   Received by Welwyn Hatfield

2. 30 Jul 2024

   Validated

   Checked as complete and ready for consideration.

3. 10 Sep 2024

   Decision issued: Refused

4. 9 Aug 2026

   Added to PlanIndex

Welwyn Hatfield refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

• 1 Northaw Place Coopers Lane Northaw Potters Bar EN6 4NQ

  6/2026/0735/LAWE Submitted 27 Apr 2026 50 yards away

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

  Refused Lawful development
  Domestic

• Just House Coopers Lane Northaw Potters Bar EN6 4NJ

  6/2021/1508/HOUSE Submitted 12 May 2021 100 yards away

  Installation of an external swimming pool.

  Granted Householder
  Domestic

• 1 Northaw Place Coopers Lane Northaw Potters Bar EN6 4NQ

  6/2024/1407/HOUSE Submitted 24 Jul 2024 150 yards away

  Extension to existing garage

  Refused Householder Extension
  Domestic

• Northaw House Coopers Lane Northaw Potters Bar EN6 4NG

  6/2022/2039/COND Submitted 1 Sep 2022 250 yards away

  Submission of details pursuant of Condition 1 (Construction/Repair Method Statement), Condition 2 (Window and Door Details) and Condition 3 (Materials) on planning permission 6/2020/0930/VAR

  Granted Conditions Windows or glazing 1 doc

• Northaw House Coopers Lane Northaw Potters Bar EN6 4NG

  6/2021/2192/VAR Submitted 20 Jul 2021 250 yards away

  Variation of condition 25 (drawing numbers), on planning permission 6/2019/0217/MAJ

  Withdrawn Amendments

• Northaw House Coopers Lane Northaw Potters Bar EN6 4NG

  6/2021/2191/VAR Submitted 20 Jul 2021 250 yards away

  Variation of condition 4 (drawing numbers), on Listed Building Consent 6/2019/0218/LB

  Granted Amendments

• 6/2026/1265/PN8 Granted

  1 Newstead Hatfield AL10 9DH

  Prior approval for a single storey rear extension measuring 6.00m in depth, 2.60m to the eaves and the maximum height of 3.00m

  Received 20 Jul, published by the council 1 Aug 2026 Prior approval
• 6/2026/1086/PN24 Refused

  The Hub Tamblin Way Hatfield AL10 9EZ

  Prior approval for installation of a roof-mounted solar PV system, comprising of 212 Solarwatt panels to a total system size of 95.4 kWp

  Received 23 Jun, published by the council 2 Aug 2026 Prior approval
• 6/2026/1686/PN8 Awaiting decision

  65 Maple Grove Welwyn Garden City AL7 1NN

  Prior approval for the erection of a single storey rear extension measuring 6m in depth, 3m in height and 2.75m to the eaves

  Received 23 Sep, published by the council 1 Oct 2026 Prior approval
• 6/2026/1399/PN8 Granted

  1 High Dells Hatfield AL10 9JD

  Prior approval for a single storey rear extension measuring 4.50m in depth, 2.58m to the eaves and the maximum height of 2.75m

  Received 7 Aug, published by the council 22 Aug 2026 Prior approval
• 6/2026/1335/PN8 Refused

  31 Kentish Lane Brookmans Park AL9 6NG

  Prior approval for 2x single storey rear extensions and 1x single storey side/rear extension measuring 8m in depth, 2.85m to the eaves and the maximum height of 4m

  Received 30 Jul, published by the council 22 Aug 2026 Prior approval