Small Animal Hospital at the Hawkshead Campus of the Royal Veterinary College AL9 7TA

1. 30 Apr 2026

   Received by Welwyn Hatfield

2. 22 May 2026

   Decision issued: Determined

3. 9 Aug 2026

   Added to PlanIndex

The council has decided this application; the published outcome sits in the record above and the decision notice on the council portal carries the detail, including any conditions.

If permission was granted, work must normally begin within three years of the decision. If it was refused, the applicant can appeal within the statutory time limit or submit a revised scheme.

An outline application tests the principle of developing a site before the detail is worked up. Some or all of the particulars, such as appearance, layout, scale, access and landscaping, are held back as reserved matters for later approval. Permission at outline stage does not by itself allow building to start; the reserved matters must be approved first.

More on outline applications in our guide

• Hawkshead Lane North Mymms Brookmans Park Hatfield AL9 7TA

  6/2023/0424/PN15 Submitted 23 Feb 2023 143m away

  Erection of a 15m high slim-line monopole with 3 no. antennas, 3 no. equipment cabinets and ancillary development

  Refused Prior approval

• Royal Veterinary College Hawkshead Lane North Mymms AL9 7TA

  6/2026/1337/FULL Submitted 30 Jul 2026 144m away

  81% historically approved · decision due ~28 Sep

  Relocation of the Transfusion Medicine Vet Pod and associated parking, landscaping and associated works

  Awaiting decision Full applications

• Royal Veterinary College Hawkshead Lane North Mymms AL9 7TA

  6/2026/1030/FULL Submitted 11 Jun 2026 146m away

  Proposed new manège with associated lighting, fencing, landscaping, and associated works

  Granted Full applications

• 24 Hawkshead Lane North Mymms AL9 7TB

  6/2026/0700/HOUSE Submitted 20 Apr 2026 407m away

  Alteration and extension to roof with the insertion of a new rooflight. Garage conversion involving the replacement of garage door with window

  Refused Householder Extension Loft or dormer +1
  Small domestic

• 22 Hawkshead Lane Hatfield AL9 7TB

  6/2021/2348/LAWP Submitted 9 Aug 2021 454m away

  Certificate of lawfulness for the erection of a 3m two storey rear extension

  Granted Lawful development Extension

• 22 Hawkshead Lane Hatfield AL9 7TB

  6/2021/2347/LAWP Submitted 9 Aug 2021 454m away

  Certificate of lawfulness for the creation of loft conversion incorporating hip to gable enlargements, introduction of rear dormer and insertion of front, side and rear roof lights.

  Granted Lawful development Loft or dormer

• 6/2025/0871/OUTLINE Granted

  Land at Pooleys Lane Welham Green AL9 7LQ

  Outline application for up to 80 dwellings with all matters reserved except access

  12 May 2025 Outline
• 6/2026/1448/PIP Awaiting decision

  Land North of 58 Bell Lane Brookmans Park AL9 7AY

  Permission in principle for the erection of a single dwelling

  18 Aug 2026 Outline
• 6/2026/0649/EIA Decided

  Land South of Northaw Road East Cuffley

  Request for a screening opinion to determine whether an Environmental Statement is required in relation to the development of up to approximately 200-250 dwellings with associated landscaping and public open space

  13 Apr 2026 Outline
• 6/2026/0902/PIP Awaiting decision

  Site Of Former Swan Stables Woodside Lane AL9 6DE

  Residential development of five units

  20 May 2026 Outline
• 6/2026/0200/PIP Refused

  5 The Drive Ponsbourne Park Ponsbourne Park Hertford SG13 8QS

  Residential development of 2 units

  4 Feb 2026 Outline