7 Warwick Avenue Cuffley Potters Bar EN6 4RU

1. 1 Feb 2023

   Received by Welwyn Hatfield

2. 28 Mar 2023

   Decision issued: Granted

3. 30 Jul 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 28 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.

• 57 Hill Rise Cuffley Potters Bar EN6 4RX

  6/2026/1055/TPO Submitted 17 Jun 2026 0.1 miles away

  Oak tree to rear of 57 Hill Rise indicated on the attached plans requires crown reduction. This is required in order to comply with arboriculturists recommendation that a crown height of 8.5 metres and spread of 13 metres be maintained in order to keep the tree healthy and to avoid subsidence risk to the property, the crown reduction work to be carried out every 3 years. TPO 903(2018)

  Granted Trees

• 29 Hanyards Lane Cuffley Potters Bar EN6 4AT

  6/2024/1678/HOUSE Submitted 2 Sep 2024 0.1 miles away

  Erection of part two storey rear and side, part first floor front, rear and side, part single storey front and lower ground rear extensions with roof terrace, incorporating new roof structure with raised ridge height and associated alterations

  Granted Householder Extension Roofing
  Small domestic

• 23 Warwick Avenue Cuffley Potters Bar EN6 4RS

  6/2026/1188/TC Submitted 8 Jul 2026 0.1 miles away

  REAR GARDEN T1 Weeping Willow (Salix Babylonica) Reduce stem with swing on it, to about 1 foot above swing frame cut out section. Pollard remaining tree. Final height = 4m and final spread = 2m. Removing approx 2m of pendulous growth

  Withdrawn Trees

• 19 Bradgate Cuffley Potters Bar EN6 4RW

  6/2021/2202/HOUSE Submitted 21 Jul 2021 0.1 miles away

  Remodelling of existing dwelling to include erection of a two storey front extension, garage conversion, porch, part two storey part single storey rear extension, alterations to roof including raising the ridge, insertion of two rear dormers and replacement front dormer

  Refused Householder Extension Loft or dormer
  Small domestic

• 60 Hill Rise Cuffley Potters Bar EN6 4RG

  6/2026/0492/HOUSE Submitted 17 Mar 2026 0.1 miles away

  Erection of single storey rear infill extension, garage conversion and alterations to fenestration

  Granted Householder Extension Windows or glazing
  Small domestic

• 19 Hanyards Lane Cuffley Potters Bar EN6 4AT

  6/2024/1376/HOUSE Submitted 18 Jul 2024 0.1 miles away

  Erection of a front extension to existing garage

  Granted Householder Extension
  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

  Received 3 Aug, published by the council 15 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

  Received 13 Jul, published by the council 9 Aug 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

  Received 16 Jul, published by the council 9 Aug 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

  Received 10 Jul, published by the council 9 Aug 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

  Received 27 Apr, published by the council 24 Jul 2026 Lawful development