Units 4 To 5 Riverside Industrial Estate London Colney Bypass London Colney Hertfordshire Al2 1AY

1. 23 Dec 2022

   Received by Hertsmere

2. 11 Jan 2023

   Decision issued: Raise No Objections

3. 9 Aug 2026

   Added to PlanIndex

Hertsmere granted permission on 11 January 2023, 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.

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.

• Unit 1 Riverside Industrial Estate London Colney Bypass London Colney Hertfordshire Al2 1Hj

  5/2026/1178 Submitted 18 Jun 2026 165m away

  Prior Approval – Demolition of Unit 1 comprises a singular rectangular industrial building with a service yard and hardstanding area for vehicle parking. The building extends to approximately 6,409.87 sqm and is of steel portal frame construction. The bui

  Refused Prior approval Demolition 9 docs

• Unit 1 Riverside Industrial Estate London Colney Bypass London Colney Hertfordshire Al2 1Hj

  5/2026/1478 Submitted 4 Aug 2026 165m away

  Prior Approval - Demolition of building, site clearance and restoration

  Decided Prior approval Demolition 6 docs

• 4 Robins Close London Colney Hertfordshire Al2 1Qt

  5/2026/1096 Submitted 8 Jun 2026 194m away

  Demolition of existing conservatory and construction of a single storey rear extension with rooflights and internal alterations

  Decided Householder Extension Loft or dormer +1 6 docs
  Small domestic

• 1 Robins Close London Colney Hertfordshire Al2 1Qt

  5/2026/0328 Submitted 20 Feb 2026 194m away

  First floor rear extension, new window to side elevation and internal alterations

  Decided Householder Extension Windows or glazing 9 docs
  Domestic

• 10 Robins Close London Colney Hertfordshire Al2 1Qt

  5/2021/0816 Submitted 19 Mar 2021 194m away

  Existing garage conversion to form habitable space, erection of single storey front extension to form new garage, single storey side extension and relocation of front door

  Refused Householder Extension 14 docs
  Small domestic

• 21 High Street London Colney Hertfordshire Al2 1Re

  TP/2026/0080 Submitted 20 Feb 2026 310m away

  T3633 - Ash - Side of property/Car park area - Would like to crown reduce removing up to 1.5m T3634 - Ash - Side of property/Car park area - Would like to crown reduce removing up to 1.5m

  Granted Trees 3 docs

• 26/0962/EI2 Decided

  Land Known As Home Farm Common Lane Radlett Hertfordshire

  Request for a scoping opinion (Environmental Impact Assessment).

  10 Jul 2026 Outline
• 25/1379/OUT Granted

  Fields Theobald Street Radlett Hertfordshire WD7 7LS

  Demolition of dwelling (Use Class C3) to provide 4x new dwellings (Use Class C3). Outline planning application (with all matters reserved except access).

  19 Sep 2025 Outline
• 26/0838/EI1 Granted

  Imperial Place Maxwell Road Borehamwood Hertfordshire

  Request for screening opinion (Environmental Assessment - Screening).

  16 Jun 2026 Outline
• 25/1105/OUT Granted

  44 Barnet Road Potters Bar Hertfordshire EN6 2QU

  Demolition of existing detached two storey mixed use building to facilitate construction of four storey mixed use building with accommodation in the roof space providing 11x flats and 2x ground floor commercial units. Associated hard and soft landscaping and bin / cycle storage. (Outline application with all matters reserved).

  25 Jul 2025 Outline
• 26/0723/EI1 Granted

  Land To The West Of Swanland Road South Mimms Hertfordshire

  Request for screening opinion (Environmental Assessment - Screening) - Proposed development of a solar farm, including associated ancillary infrastructure and development and landscape and environmental enhancements

  27 May 2026 Outline