14 Peplins Way Hatfield AL9 7UU

1. 28 May 2021

   Received by Welwyn Hatfield

2. 20 Jul 2021

   Decision issued: Granted

3. 24 Jul 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 20 July 2021, 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.

• Land at Green Close Brookmans Park AL9 7ST

  6/2022/2387/FULL Submitted 13 Oct 2022 84m away

  Erection of detached 3 x two-bedroom flats and 1 x detached two bedroom town house following the demolition of existing garages

  Granted Full applications New dwelling Demolition

• Land at Green Close 1 Green Close Brookmans Park Hatfield AL9 7ST

  6/2026/0273/COND Submitted 17 Feb 2026 84m away

  Submission of details pursuant to condition number 1 (Construction Management Plan), 2 (Site hours), 3 (Approved scheme of remediation), 4 (Materials samples), 7 (Hard and soft landscape scheme), 11 (Refuse bin and recycling), 12 (Obscure glazing), 13 (First floor window glazing), 15 (EV charging), 16. (Secure cycle parking) on planning permission 6/2022/2387/FULL

  Granted Conditions Windows or glazing

• Land at Green Close Brookmans Park AL9 7ST

  6/2026/0618/COND Submitted 8 Apr 2026 86m away

  Submission of details pursuant to Condition 6 (Surface water drainage scheme), Condition 9 (Energy statement) & Condition 10 (Noise Assessment) on planning permission 6/2022/2387/FULL

  Granted Conditions

• Green Close Brookmans Park AL9 7ST

  6/2021/1251/COND Submitted 19 Apr 2021 86m away

  Submission of details pursuant to condition numbers 1 (remediation scheme, contamination report, long term monitoring and maintenance), 2 (sample materials), 3 (water drainage), 4 (landscape works), 5 (noise protection) and 6 (bins and recycling) on planning permission 6/2020/1801/FULL.

  Granted Conditions

• 1 Bradmore Way, Brookmans Park, Hatfield AL9 7QY

  6/2021/1721/HOUSE Submitted 1 Jun 2021 87m away

  Erection of a single storey rear infill extension plus projecting timber decking and steps

  Granted Householder Extension
  Small domestic

• 15 Bradmore Way Brookmans Park AL9 7QY

  6/2026/0864/HOUSE Submitted 15 May 2026 92m away

  Erection of two storey side and rear extension (resubmission of lapsed consent 6/2022/1846/HOUSE)

  Granted Householder Extension
  Major scheme

• 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

  3 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

  13 Jul 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

  16 Jul 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

  10 Jul 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

  27 Apr 2026 Lawful development