83 Brookmans Avenue Brookmans Park AL9 7QG

This site has had 2 applications since 2026: 1 approved, 0 refused.

• 6/2026/0138/FULL Granted

  83 Brookmans Avenue Brookmans Park AL9 7QG

  Erection of a self build two and half storey detached dwelling and front boundary wall and vehicular gates following the demolition of the existing dwelling and front boundary wall. Installation of an electric vehicle charger, air source heat pump and alterations to hard and soft landscaping.

  Decided 27 Aug 2026 Full applications

1. 9 Sep 2026

   Received by Welwyn Hatfield

2. 22 Sep 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 4 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Welwyn Hatfield took a median of 58 days over the applications it decided in the last year.

This application is with Welwyn Hatfield for determination, against a statutory target of eight weeks. Over the last year Welwyn Hatfield decided condition discharge and variation applications in a median of 55 days. More in our guide to how long planning decisions take.

This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. More in our guide to planning application types.

• 83 Brookmans Avenue Brookmans Park AL9 7QG

  6/2026/0138/FULL Submitted 27 Jan 2026 50 yards away

  Erection of a self build two and half storey detached dwelling and front boundary wall and vehicular gates following the demolition of the existing dwelling and front boundary wall. Installation of an electric vehicle charger, air source heat pump and alterations to hard and soft landscaping.

  Granted Full applications New dwelling Demolition 8 docs
  Small domestic

• 82 Brookmans Avenue Brookmans Park AL9 7QQ

  6/2023/0060/HOUSE Submitted 10 Jan 2023 100 yards away

  Roof extension and alterations, front and rear facing dormer windows

  Granted Householder Extension Loft or dormer +1
  Domestic

• 100 Brookmans Avenue Brookmans Park AL9 7QQ

  6/2024/0632/HOUSE Submitted 3 Apr 2024 150 yards away

  Erection of a single storey front, side, rear extensions, two storey front and rear extensions, front and rear porch, fenestration alterations and roof alterations including crown roof, chimney removal, roof lights, and front and rear dormers

  Granted Householder Extension Loft or dormer +2
  Small domestic

• 104 Brookmans Avenue Hatfield AL9 7QQ

  6/2023/0096/FULL Submitted 16 Jan 2023 200 yards away

  Erection of a dwelling following demolition of existing dwelling with alterations to boundary treatment including driveway, gate and piers.

  Granted Full applications New dwelling Demolition
  Domestic

• Oakview 103 Brookmans Avenue Brookmans Park AL9 7QG

  6/2026/0641/TPO Submitted 10 Apr 2026 250 yards away

  T1 – Oak – height 15m – spread 12m – w3w aims.dime.into Requested works: 1m Reduction of entire tree, removing all deadwood. Reasons for works: Tree is in proximity to public footpath, used by local school children. Light and space is also obstructed to front of property TPO 972 (2022) T1

  Granted Trees

• 101 Brookmans Avenue, Brookmans Park, Hatfield, AL9 7QG

  6/2019/2571/VAR Submitted 14 Oct 2019 250 yards away

  Variation of condition 11 (approved drawings) on planning permission 6/2019/0434/FULL

  Granted Amendments 3 docs

• 6/2026/1388/COND Granted

  Land to the North East of King George V Playing Fields Northaw Road East Cuffley EN6 4RD

  Submission of details pursuant to condition 12 (Detailed Surface Water Drainage Scheme) on planning application 6/2026/0126/MAJ

  Received 5 Aug, published by the council 22 Aug 2026 Conditions
• 6/2026/1387/COND Granted

  Garages Lockley Crescent and Drovers Way Hatfield AL10 0TL

  Submission of details pursuant to condition number 1 (Construction Management Plan) on planning permission 6/2022/0010/FULL

  Received 5 Aug, published by the council 25 Aug 2026 Conditions
• 6/2026/1386/COND Granted

  Garages and Former Allotment Site Haseldine Meadows Hatfield AL10 8HB

  Submission of details pursuant of condition 1 (construction management plan) on planning permission 6/2022/0012/FULL

  Received 5 Aug, published by the council 22 Aug 2026 Conditions
• 6/2026/1478/COND Granted

  27 The Grove Brookmans Park AL9 7RL

  Submission of details pursuant to Condition 1 (details of external render) and Condition 2 (details of windows and doors) on planning permission 6/2025/1617/HOUSE

  Received 21 Aug, published by the council 31 Aug 2026 Conditions
• 6/2026/1406/COND Granted

  Bothys Field Holwell Court Farm

  Submission of details pursuant to condition 1 (Biodiversity Net Gain Plan) and condition 2 (Landscape and Ecology Management Plan) on planning application 6/2026/0400/FULL

  Received 7 Aug, published by the council 22 Aug 2026 Conditions