26 Peregrine Way Hatfield AL10 9UP

1. 10 Mar 2026

   Received by Welwyn Hatfield

2. 30 Apr 2026

   Decision issued: Granted

3. 9 Aug 2026

   Added to PlanIndex

Welwyn Hatfield granted permission on 30 April 2026, 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.

• 31 Peregrine Way Hatfield AL10 9UP

  6/2021/1331/HOUSE Submitted 26 Apr 2021 50 yards away

  Conversion of garage into habitable space.

  Granted Householder
  Domestic

• The former Three Valleys Water site (now Peregrine Way) Bishops Rise Hatfield 38 Hatfield Delivery Office Po Box 48 Town Centre Hatfield AL10 9HL

  6/2025/2267/VAR Submitted 24 Oct 2025 50 yards away

  Variation of Condition 2 (Approved Plans) and removal of condition 16 (Kissing Gate) on planning permission S6/2012/1790/S73B

  Refused Amendments

• Hatfield Pumping Station Bishops Rise Hatfield AL10 9UN

  6/2023/0504/TPO Submitted 6 Mar 2023 50 yards away

  Three Lombardy poplars (T3, T10 and T11) to be removed to facilitate improvement works to existing underground utilities. One Lombardy poplar (T2) to be removed due to extensive basal cavity with evidence of decay. TPO 561 (2016)

  Granted Trees

• 17 Sycamore Avenue Hatfield AL10 8LZ

  6/2026/1031/HOUSE Submitted 12 Jun 2026 100 yards away

  Erection of a part single storey, part two-storey rear extension, garage conversion, front porch extension, alterations to fenestration and external materials

  Withdrawn Householder Extension Windows or glazing
  Small domestic

• 1 Peregrine Way Hatfield AL10 9UP

  6/2021/1025/HOUSE Submitted 29 Mar 2021 150 yards away

  Erection of two storey front and side extension; conversion of loft to habitable space; insertion of upper floor window on side elevation; and insertion of rooflights.

  Refused Householder Extension Loft or dormer +1
  Domestic

• 14 Sparrowhawk Place Hatfield AL10 9UR

  6/2026/1320/TPO Submitted 28 Jul 2026 150 yards away

  T3: Crown lift to 2.5m, prune back from property to give 1.5m clearance from property, trim back overhang to highway T4: crown lift to 2.5m over road and trim back overhang to highway, light prune over garden (0.5m) T5: Prune back from garage to give clearance of 1m, crown lift to 2.5m and trim back overhang to highway (covered by TPO562 (2016))

  Granted Trees

• 6/2026/1287/LAWE Refused

  Woodhurst Farm, Stables Cattlegate Road Northaw Potters Bar EN2 8AU

  Certificate of Lawfulness for existing use of a former agricultural building (Barn) as a self- contained single residential dwelling house (Use Class C3) following its conversion and continuous occupation for a period in excess of 10 years prior to the date of this application

  Received 22 Jul, published by the council 9 Aug 2026 Lawful development
• 6/2026/1306/LAWP Granted

  184 Unit 4 St Albans Road West Hatfield AL10 0TF

  Certificate of lawfulness for the change of use of the front office portion of Unit 4 to a daycare/crèche facility, to include an internal mezzanine, within Use Class E.

  Received 27 Jul, published by the council 22 Aug 2026 Lawful development
• 6/2026/1328/LAWP Granted

  41 Great North Road Welwyn Garden City AL8 7TJ

  Certificate of lawfulness for a proposed hip to gable loft conversion with rear facing dormer and single storey side extension, plus insertion of rooflight to front elevation

  Received 29 Jul, published by the council 9 Aug 2026 Lawful development
• 6/2026/1288/LAWE Granted

  1 The Limberlost Welwyn AL6 9TS

  Certificate of existing lawfulness for a single storey extension

  Received 22 Jul, published by the council 22 Aug 2026 Lawful development
• 6/2026/1297/LAWE Granted

  White Lodge Farm The Bellbrook Bulls Lane Hatfield AL9 7AZ

  Certificate of lawfulness in relation to existing gate and fencing

  Received 23 Jul, published by the council 9 Aug 2026 Lawful development