Land Off London Road Woolmer Green Knebworth Hertfordshire SG3 6JZ

This site has had 2 applications since 2025.

• 25/01841/ADJ Awaiting decision

  Land Off London Road Woolmer Green Knebworth Hertfordshire SG3 6JZ

  Approval of reserved matters (layout, scale, appearance and landscaping) for residential development pursuant to condition 1 (reserved matters), condition 2 (submission of reserved matters), condition 3 (reserved matters layout), condition 4 (landscaped buffer), condition 6 (detailed engineering details), condition 9 (Biodiversity), condition 10 (Health Impact Assessment), condition 11 (written scheme of investigation), condition 13 (surface water) and condition 25 (noise assessment) of outline planning permission (ref: 6/2023/2552/OUTLINE) comprising 150 dwellings, public open space, car parking ,and associated infrastructure works. NORTH HERTS DISTRICT COUNCIL : ADJACENT AUTHORITY : CONSULTEE ONLY

  Submitted 21 Jul 2025 Outline

1. 21 May 2025

   Received by North Hertfordshire

2. 24 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 16 July 2025, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   North Hertfordshire took a median of 49 days over the applications it decided in the last year.

This application is with North Hertfordshire for determination, against a statutory target of eight weeks. Over the last year North Hertfordshire decided outline applications in a median of 37 days. More in our guide to how long planning decisions take.

An outline application tests the principle of developing a site, holding back details such as appearance and landscaping as reserved matters for later approval. More in our guide to planning application types.

• Land Off London Road Woolmer Green Knebworth Hertfordshire SG3 6JZ

  25/01841/ADJ Submitted 21 Jul 2025 50 yards away

  92% historically approved · decision due ~15 Sep

  Approval of reserved matters (layout, scale, appearance and landscaping) for residential development pursuant to condition 1 (reserved matters), condition 2 (submission of reserved matters), condition 3 (reserved matters layout), condition 4 (landscaped buffer), condition 6 (detailed engineering details), condition 9 (Biodiversity), condition 10 (Health Impact Assessment), condition 11 (written scheme of investigation), condition 13 (surface water) and condition 25 (noise assessment) of outline planning permission (ref: 6/2023/2552/OUTLINE) comprising 150 dwellings, public open space, car parking ,and associated infrastructure works. NORTH HERTS DISTRICT COUNCIL : ADJACENT AUTHORITY : CONSULTEE ONLY

  Awaiting decision Outline New dwelling 2 docs
  Major scheme

• 55 Garden Road Woolmer Green SG3 6JZ

  6/2026/1038/HOUSE Submitted 15 Jun 2026 50 yards away

  Erection of a part two/single storey side and rear extension and new front porch following the demolition of existing single storey side extension and porch

  Granted Householder Extension Demolition
  Small domestic

• 59 Garden Road Knebworth Woolmer Green SG3 6JZ

  6/2021/2459/LAWP Submitted 23 Aug 2021 100 yards away

  Certificate of lawfulness for the erection of side porch following the demolition of existing porch

  Granted Lawful development Extension Demolition
  Small domestic

• 7 Garden Close Knebworth SG3 6JF

  6/2021/1723/LAWP Submitted 1 Jun 2021 100 yards away

  Certificate of lawfulness for a single storey rear extension

  Granted Lawful development Extension 1 doc
  Small domestic

• 26 New Road Knebworth SG3 6JX

  6/2023/0203/HOUSE Submitted 27 Jan 2023 100 yards away

  Erection of ground floor infill extension and modifications to existing rear extension

  Granted Householder Extension
  Domestic

• 46 New Road Woolmer Green SG3 6LB

  6/2024/0576/HOUSE Submitted 25 Mar 2024 100 yards away

  Erection of single storey front extension, extension and alterations to front/side dormers, two storey rear extension, alterations to window and door openings following demolition of verandah

  Refused Householder Extension Loft or dormer +2
  Small domestic

• 26/01256/SO Decided

  Land Off Claybush Road Ashwell Hertfordshire

  EIA Screening Request

  Received 14 May, published by the council 24 Jul 2026 Outline
• 26/01238/NCS Granted

  162 Wymondley Road Hitchin Hertfordshire SG4 9QJ

  Single storey rear extension with the following dimension: Length as measured from rear wall of original dwelling - 6 metres

  Received 18 May, published by the council 24 Jul 2026 Outline
• 26/01131/PIP Granted

  Land At The Rear Of 25 Danesbury Park Road Welwyn Hertfordshire AL6 9SH

  Erection of up to 2 dwellings and associated infrastructure

  Received 30 Apr, published by the council 24 Jul 2026 Outline
• 26/01172/NCS Granted

  45 Gower Road Royston Hertfordshire SG8 5DU

  Single storey rear extension with the following dimension: Length as measured from rear wall of original dwelling - 4.10 metres

  Received 5 May, published by the council 9 Aug 2026 Outline
• 26/01154/PIP Withdrawn

  Land To The West Of Hay Farm Police Row Therfield Hertfordshire

  Erection of between 7 and 9 dwellings

  Received 12 May, published by the council 9 Aug 2026 Outline