Former Weylands Treatment Works Lyon Road Walton-On-Thames Surrey KT12 3PB

This site has had 10 applications since 2022: 0 approved, 1 refused.

• 2026/1925 Awaiting decision

  Former Weylands Treatment Works Lyon Road Walton-On-Thames Surrey KT12 3PB

  Confirmation of Compliance with Condition: 29 (Delivery and Service Plan) of planning permission 2025/3337.

  Submitted 6 Aug 2026 Conditions
• 2026/1924 Awaiting decision

  Former Weylands Treatment Works Lyon Road Walton-On-Thames Surrey KT12 3PB

  Confirmation of Compliance with Condition: Partial discharge of 27 (Noise Impact Assessment) of planning permission 2025/3337.

  Submitted 6 Aug 2026 Conditions
• 2026/1268 Decided

  Former Weylands Treatment Works Lyon Road Walton-On-Thames Surrey KT12 3PB

  Confirmation of Compliance with Condition: 9 (Pre-commencement site meeting) of planning permission 2022/3427 allowed at appeal.

  Decided 9 Jul 2026 Conditions
• 2026/1269 Awaiting decision

  Former Weylands Treatment Works Lyon Road Walton-On-Thames Surrey KT12 3PB

  Confirmation of Compliance with Condition: Partial discharge of 11 (Demolition Environmental Management Plan) of planning permission 2022/3427 allowed at appeal.

  Submitted 28 May 2026 Conditions
• 2026/1088 Split decision

  Former Weylands Treatment Works Lyon Road Walton-on-Thames Surrey KT12 3PB

  Confirmation of Compliance with Condition: 10 (Written Scheme of Investigation) of planning permission 2022/3427 allowed at appeal.

  Decided 8 Jun 2026 Conditions
• 2026/1086 Split decision

  Former Weylands Treatment Works Lyon Road Walton-on-Thames Surrey KT12 3PB

  Confirmation of Compliance with Condition: 16 (Phase 1 Highway Condition) of planning permission 2022/3427 allowed at appeal.

  Decided 8 Jun 2026 Conditions
• 2026/0902 Split decision

  Former Weylands Treatment Works Lyon Road Walton-on-Thames Surrey KT12 3PB

  Confirmation of Compliance with Condition: Partial discharge of 8 (Construction Transport Management Plan) of planning permission 2022/3427 allowed at appeal.

  Decided 4 Jun 2026 Conditions
• 2026/0612 Split decision

  Former Weylands Treatment Works Lyon Road Walton-on-Thames Surrey KT12 3PB

  Confirmation of Compliance with Condition: Partial discharge of 8 (Transport Management Plans) of planning permission 2022/3427 allowed at appeal.

  Decided 4 Jun 2026 Conditions
• 2022/3427 Refused

  Former Weylands Treatment Works Lyon Road Walton-on-Thames Surrey KT12 3PB

  Hybrid planning application for a phased Masterplan for a mixed-use redevelopment of Former Weylands Treatments Works involving:Outline application for up to 37,977sqm (gross external area) commercial development of Classes E/B8/B2 and Sui Generis Waste and Electrical and Electronic Equipment (WEEE) recycling and up to 40 affordable homes with associated infrastructure (all matters reserved).Full application for Phase 1 of development of commercial buildings Classes E/B8/B2 (Gross External Area 5,040sqm) with associated parking, internal access road, new vehicular access, cycle/pedestrian access and landscaping.

  Decided 11 Jun 2024 Outline

1. 19 Jun 2026

   Received by Elmbridge

2. 30 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 14 August 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Elmbridge took a median of 62 days over the applications it decided in the last year.

• 2022/3427 Refused

  Former Weylands Treatment Works Lyon Road Walton-on-Thames Surrey KT12 3PB

  Hybrid planning application for a phased Masterplan for a mixed-use redevelopment of Former Weylands Treatments Works involving:Outline application for up to 37,977sqm (gross external area) commercial development of Classes E/B8/B2 and Sui Generis Waste and Electrical and Electronic Equipment (WEEE) recycling and up to 40 affordable homes with associated infrastructure (all matters reserved).Full application for Phase 1 of development of commercial buildings Classes E/B8/B2 (Gross External Area 5,040sqm) with associated parking, internal access road, new vehicular access, cycle/pedestrian access and landscaping.

  Decided 11 Jun 2024 Outline

This application is with Elmbridge for determination, against a statutory target of eight weeks. Over the last year Elmbridge decided condition discharge and variation applications in a median of 56 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.

• Former Weylands Treatment Works Lyon Road Walton-on-Thames Surrey KT12 3PB

  2026/1088 Submitted 7 May 2026 0m away

  Confirmation of Compliance with Condition: 10 (Written Scheme of Investigation) of planning permission 2022/3427 allowed at appeal.

  Split decision Conditions 5 docs

• Former Weylands Treatment Works Lyon Road Walton-on-Thames Surrey KT12 3PB

  2026/1086 Submitted 7 May 2026 0m away

  Confirmation of Compliance with Condition: 16 (Phase 1 Highway Condition) of planning permission 2022/3427 allowed at appeal.

  Split decision Conditions 5 docs

• Weylands Old Treatment Works Molesey Road Walton-On-Thames Surrey KT12 3PB

  2026/1714 Submitted 13 Jul 2026 0m away

  Confirmation of Compliance with Condition: Partial discharge of 15 (External Lighting Scheme) of planning permission 2025/3337.

  Split decision Conditions 4 docs

• Weylands Old Treatment Works Lyon Road Walton-On-Thames Surrey KT12 3PB

  2026/1351 Submitted 5 Jun 2026 0m away

  26% historically approved · decision due ~31 Jul

  Confirmation of Compliance with Conditions: 14 (Surface Water Drainage Scheme) of planning permission 2022/3427 allowed at appeal.

  Awaiting decision Conditions 16 docs

• Weylands Old Treatment Works Molesey Road Walton-On-Thames Surrey KT12 3PB

  2026/1713 Submitted 13 Jul 2026 0m away

  26% historically approved · decision due ~7 Sep

  Confirmation of Compliance with Condition: Partial discharge of 11 (Demolition Environment Management Plan & Construction Environment Management Plan) of planning permission 2022/3427 allowed at appeal.

  Awaiting decision Conditions Demolition 15 docs

• Weylands Old Treatment Works Molesey Road Walton-On-Thames Surrey KT12 3PB

  2025/3115 Submitted 26 Nov 2025 0m away

  Non-Material Amendment to planning permission 2022/3427 to change the description of the development to remove reference to specific plan numbers.

  Decided Amendments 3 docs

• 2026/1743 Decided

  Copsem Manor 50 Copsem Lane Esher Surrey KT10 9HJ

  Confirmation of Compliance with Condition: 12 (Electric Vehicle Charging Points) of planning permission 2026/0299.

  16 Jul 2026 Conditions
• 2026/1397 Refused

  13A Midway Walton-On-Thames Surrey KT12 3HY

  Confirmation of Compliance with Condition: 10 (Foundation designs and below ground excavation) of planning permission 2025/2588.

  10 Jun 2026 Conditions
• 2026/2181 Awaiting decision

  143 Molesey Avenue West Molesey Surrey KT8 2RY

  Confirmation of Compliance with Conditions: 3 (Refuse Store) and 7 (Potential Land Contamination) of prior approval 2023/3226.

  8 Sep 2026 Conditions
• 2026/2178 Awaiting decision

  Land Off Anyards Road and Copse Road Cobham Surrey KT11 2LH

  Confirmation of Compliance with Conditions: 32 (Residential noise transmission between flats) and 33 (Noise from Plant and Equipment - BS4142: 2019) of planning permission 2025/2131.

  8 Sep 2026 Conditions
• 2026/1371 Decided

  Blandford Cottage Weston Green Road Thames Ditton Surrey KT7 0HX

  Confirmation of Compliance with Conditions: 3 (Materials samples) and 6 (Biodiversity Enhancement Plan) of planning permission 2025/0267.

  8 Jun 2026 Conditions