1 Northaw Place Coopers Lane Northaw Potters Bar EN6 4NQ

This site has had 2 applications since 2024: 0 approved, 2 refused.

• 6/2024/1407/HOUSE Refused

  1 Northaw Place Coopers Lane Northaw Potters Bar EN6 4NQ

  Extension to existing garage

  Decided 11 Oct 2024 Householder

1. 27 Apr 2026

   Received by Welwyn Hatfield

2. 29 Apr 2026

   Validated

   Checked as complete and ready for consideration.

3. 24 Jul 2026

   Added to PlanIndex

4. 4 Sep 2026

   Decision issued: Refused

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.

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.

• Just House Coopers Lane Northaw Potters Bar EN6 4NJ

  6/2021/1508/HOUSE Submitted 12 May 2021 52m away

  Installation of an external swimming pool.

  Granted Householder
  Domestic

• Jupiter Coopers Lane Northaw Potters Bar EN6 4NJ

  6/2024/1066/PN8 Submitted 10 Jun 2024 68m away

  Prior approval for the erection of a single storey rear extension measuring 8m in depth, 3m in height and 3m to the eaves

  Refused Prior approval Extension
  Small domestic

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

  6/2024/1407/HOUSE Submitted 24 Jul 2024 129m away

  Extension to existing garage

  Refused Householder Extension
  Domestic

• Northaw House Coopers Lane Northaw Potters Bar EN6 4NG

  6/2021/2191/VAR Submitted 20 Jul 2021 278m away

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

  Granted Amendments

• Springfield Cottage Coopers Lane Northaw Potters Bar EN6 4NG

  6/2019/2617/LAWP Submitted 16 Oct 2019 287m away

  Certificate of lawfulness for the erection of a garage

  Refused Lawful development

• Northaw House Coopers Lane Northaw Potters Bar EN6 4FG

  6/2025/2277/VAR Submitted 27 Oct 2025 291m away

  Variation of condition 2 (approved plans) on planning permission 6/2023/2553/VAR

  Granted Amendments 3 docs

• 6/2026/1370/LAWP Granted

  17-17A Mill Lane Welwyn AL6 9EU

  Certificate of lawfulness for the change of use of offices to 3 x 2 bedroom flats

  3 Aug 2026 Lawful development
• 6/2026/1218/LAWP Granted

  43 Great Ley Welwyn Garden City AL7 4TJ

  Certificate of lawfulness for rear dormer roof extension to form a loft conversion

  13 Jul 2026 Lawful development
• 6/2026/1250/LAWP Granted

  40 Dellsome Lane Welham Green Hatfield AL9 7ND

  Certificate of lawfulness for Class A - Larger single storey rear extension (previously subject to prior approval application ref: 6/25/1851/PN8), Class B - Roof extension/hip to gable conversion, Class C - Other alterations to roof

  16 Jul 2026 Lawful development
• 6/2026/1210/LAWE Refused

  9 Flamingo Close Hatfield AL10 9LU

  Certificate of lawfulness for the existing use of the property as a HMO (Use Class C4) in continuous use for over 10 years

  10 Jul 2026 Lawful development
• 6/2026/1219/LAWP Granted

  57 Briars Lane Hatfield AL10 8EX

  Certificate of lawfulness for a proposed loft conversion with the installation of a rear dormer and four rooflights in the front elevation

  13 Jul 2026 Lawful development