34 Brookside Crescent Cuffley Potters Bar EN6 4QN

1. 18 May 2026

   Received by Welwyn Hatfield

2. 9 Jun 2026

   Validated

   Checked as complete and ready for consideration.

3. 24 Jul 2026

   Added to PlanIndex

4. 26 Jul 2026

   Status changed to Under Consideration

   Previously Under Consultation.

5. 4 Aug 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.

• 36 Brookside Crescent Cuffley Potters Bar EN6 4QN

  6/2023/0195/LAWP Submitted 26 Jan 2023 50 yards away

  Certificate of lawfulness for the conversion of garage to habitable space

  Granted Lawful development

• 40 Brookside Crescent Cuffley Potters Bar EN6 4QN

  6/2026/0680/HOUSE Submitted 16 Apr 2026 50 yards 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 100 yards 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 200 yards 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

• 17 Thrush Lane Cuffley Potters Bar EN6 4JT

  6/2024/1573/HOUSE Submitted 19 Aug 2024 200 yards away

  Erection of a two storey front and rear extension, first floor side and single storey rear extension following demolition of existing conservatory, chimney removal and alterations to openings

  Granted Householder Extension Demolition
  Small domestic

• 18 Thrush Lane Cuffley Potters Bar EN6 4JT

  6/2021/1795/HOUSE Submitted 9 Jun 2021 200 yards away

  Erection of a two storey side extension to both sides, single storey rear extension, loft conversion with installation of rear dormer and the insertion of skylights to the roof

  Refused Householder Extension Loft or dormer
  Small domestic

• 6/2026/1287/LAWE Refused

  Woodhurst Farm, Stables Cattlegate Road Northaw Potters Bar EN2 8AU

  Certificate of Lawfulness for existing use of a former agricultural building (Barn) as a self- contained single residential dwelling house (Use Class C3) following its conversion and continuous occupation for a period in excess of 10 years prior to the date of this application

  Received 22 Jul, published by the council 9 Aug 2026 Lawful development
• 6/2026/1306/LAWP Granted

  184 Unit 4 St Albans Road West Hatfield AL10 0TF

  Certificate of lawfulness for the change of use of the front office portion of Unit 4 to a daycare/crèche facility, to include an internal mezzanine, within Use Class E.

  Received 27 Jul, published by the council 22 Aug 2026 Lawful development
• 6/2026/1328/LAWP Granted

  41 Great North Road Welwyn Garden City AL8 7TJ

  Certificate of lawfulness for a proposed hip to gable loft conversion with rear facing dormer and single storey side extension, plus insertion of rooflight to front elevation

  Received 29 Jul, published by the council 9 Aug 2026 Lawful development
• 6/2026/1288/LAWE Granted

  1 The Limberlost Welwyn AL6 9TS

  Certificate of existing lawfulness for a single storey extension

  Received 22 Jul, published by the council 22 Aug 2026 Lawful development
• 6/2026/1297/LAWE Granted

  White Lodge Farm The Bellbrook Bulls Lane Hatfield AL9 7AZ

  Certificate of lawfulness in relation to existing gate and fencing

  Received 23 Jul, published by the council 9 Aug 2026 Lawful development