24 Fulling Mill Lane Welwyn AL6 9NS

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

• 6/2026/0730/COND Granted

  24 Fulling Mill Lane Welwyn AL6 9NS

  Submission of details pursuant to Condition 1 (Construction Management Plan), condition 2 (Samples of the materials), condition 3 (Hard and soft landscape), condition 4 (EV charging) and condition 6 (energy-efficient construction materials and processes) on planning permission 6/2025/1341/FULL

  Decided 7 Jul 2026 Conditions

1. 20 Sep 2024

   Received by Welwyn Hatfield

2. 15 Nov 2024

   Decision issued: Granted

3. 26 Jul 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 15 November 2024, 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.

• 24 Fulling Mill Lane Welwyn AL6 9NS

  6/2026/0730/COND Submitted 24 Apr 2026 50 yards away

  Submission of details pursuant to Condition 1 (Construction Management Plan), condition 2 (Samples of the materials), condition 3 (Hard and soft landscape), condition 4 (EV charging) and condition 6 (energy-efficient construction materials and processes) on planning permission 6/2025/1341/FULL

  Granted Conditions

• 9 Oakhill Drive Welwyn Hertfordshire AL6 9NW

  19/02601/LDCP Submitted 29 Oct 2019 200 yards away

  Front porch, single storey side extensions, insertion of rear dormer window to facilitate loft conversion to habitable accommodation

  Granted Lawful development Extension Loft or dormer +1 7 docs
  Small domestic

• 14 Oakhill Drive Welwyn Hertfordshire AL6 9NW

  21/01711/FPH Submitted 1 Jun 2021 250 yards away

  Erection of front elevation porch, single storey side and part single storey, part two storey rear extension following demolition of existing front elevation porch, rear conservatory and first floor rear dormer

  Granted Householder Extension Loft or dormer +1 13 docs
  Small domestic

• 15 & 15a Codicote Road Welwyn AL6 9NE

  6/2025/1781/OUTLINE Submitted 21 Aug 2025 250 yards away

  90% historically approved · decision due ~17 Oct

  Outline permission for demolition of existing site buildings and erection of up to 37 dwellings with all matters reserved

  Awaiting decision Outline Demolition
  Major scheme

• 44 Carleton Rise Welwyn AL6 9RG

  6/2026/0504/TPO Submitted 18 Mar 2026 300 yards away

  Oak tree to reduce to 12ft (3.6m) monolith/standing stem. Covered by TPO1 (1973) T2

  Granted Trees

• Mayfield Kimpton Road Oakhills Welwyn Hertfordshire AL6 9NN

  24/02467/FPH Submitted 31 Oct 2024 350 yards away

  Erection of detached garage/office/store following demolition of existing detached double garage and store (renewal of previously approved planning permission 21/00624/FPH granted 20.04.2021)

  Granted Householder Demolition
  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