36 Brookside Crescent Cuffley Potters Bar EN6 4QN

1. 26 Jan 2023

   Received by Welwyn Hatfield

2. 1 Feb 2023

   Validated

   Checked as complete and ready for consideration.

3. 15 Mar 2023

   Decision issued: Granted

4. 24 Jul 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 15 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.

• 34 Brookside Crescent Cuffley Potters Bar EN6 4QN

  6/2026/0872/LAWE Submitted 18 May 2026 18m away

  Certificate of lawfulness for an existing garage conversion being used as a home office with alterations to the front elevation and erection of storage shed (side/rear extension)

  Refused Lawful development Extension
  Small domestic

• 40 Brookside Crescent Cuffley Potters Bar EN6 4QN

  6/2026/0680/HOUSE Submitted 16 Apr 2026 39m away

  Erection of two-storey front, side and rear extensions and alterations to the roof, including a crown roof to the rear, following partial demolition of the existing dwelling. Installation of solar panels to the rear crown roof.

  Granted Householder Extension Demolition
  Domestic

• 48 Brookside Crescent Cuffley Potters Bar EN6 4QN

  6/2021/1692/HOUSE Submitted 27 May 2021 80m away

  Erection of a two storey side extension and alterations to fenestration

  Refused Householder Extension Windows or glazing
  Domestic

• 74 Brookside Crescent Cuffley Potters Bar EN6 4QJ

  6/2022/2148/HOUSE Submitted 15 Sep 2022 143m away

  Erection of single storey side and rear extension, installation of two side dormers, rear dormer to facilitate the conversion of the loft to habitable space.

  Granted Householder Extension Loft or dormer
  Small domestic

• 5 Brookside Crescent Cuffley Potters Bar EN6 4QW

  6/2026/1010/LAWP Submitted 9 Jun 2026 187m away

  Certificate of lawfulness for loft extension with side dormers and the addition of two rooflights to the front roof space and one to the rear

  Granted Lawful development Extension Loft or dormer

• 5 Brookside Crescent Cuffley Potters Bar EN6 4QW

  6/2026/1011/HOUSE Submitted 9 Jun 2026 187m away

  Erection of rear extension, single storey side extension, new porch, additions/alterations to windows on side elevation and demolition of garage

  Granted Householder Extension Demolition +1
  Small domestic

• 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
• 6/2026/0735/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