9 Oakhill Drive Welwyn Hertfordshire AL6 9NW

1. 29 Oct 2019

   Received by North Hertfordshire

2. 22 Nov 2019

   Decision issued: Granted

3. 28 Aug 2026

   Added to PlanIndex

North Hertfordshire granted permission on 22 November 2019, 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.

• 14 Oakhill Drive Welwyn Hertfordshire AL6 9NW

  21/01711/FPH Submitted 1 Jun 2021 60m 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

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

• 24 Fulling Mill Lane Welwyn AL6 9NS

  6/2026/0730/COND Submitted 24 Apr 2026 179m 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

• 24 Fulling Mill Lane Welwyn AL6 9NS

  6/2024/1815/LAWP Submitted 20 Sep 2024 179m away

  Certificate of lawfulness for the erection of first floor extension, single storey rear extension, single storey side and rear extension, alterations to fenestrations and installation of roof a roof light to rear roof slope

  Granted Lawful development Extension Loft or dormer 1 doc
  Small domestic

• Mayfield Kimpton Road Oakhills Welwyn Hertfordshire AL6 9NN

  24/02467/FPH Submitted 31 Oct 2024 238m 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)

  Decided Householder Demolition
  Domestic

• 15 & 15a Codicote Road Welwyn AL6 9NE

  6/2025/1781/OUTLINE Submitted 21 Aug 2025 342m 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

• Former Big Cat Sanctuary Codicote Road Welwyn Hertfordshire AL6 9TU

  26/01924/FP Submitted 1 Sep 2026 356m away

  90% historically approved · decision due ~27 Oct

  Erection of 109 residential dwellings with access, parking, hard and soft landscaping and public open space following demolition of all existing buildings and structures

  Awaiting decision Full applications Demolition

• 26/01469/LDCP Granted

  30 Pirton Road Hitchin Hertfordshire SG5 2BD

  Single storey rear extension. Extension to rear patio.

  5 Jun 2026 Lawful development
• 26/01459/LDCP Granted

  80 Balmoral Road Hitchin Hertfordshire SG5 1XQ

  Single storey rear extension and insertion of three rooflights to existing rear element. Front porch extension.

  4 Jun 2026 Lawful development
• 26/01426/LDCP Granted

  25 Balmoral Road Hitchin Hertfordshire SG5 1XG

  Insertion of rear box dormer and installation of 3 rooflights to front roof slope to facilitate conversion of loft space to habitable accommodation.

  2 Jun 2026 Lawful development
• 26/01301/LDCP Granted

  47 Bingen Road Hitchin Hertfordshire SG5 2PR

  Single storey rear extension and alterations to existing fenestration.

  2 Jun 2026 Lawful development
• 26/01247/LDCP Granted

  47 Bedford Road Hitchin Hertfordshire SG5 2TP

  Erection of single storey detached outbuilding.

  20 May 2026 Lawful development