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

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

• 2026/1924 Split 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.

  Decided 18 Sep 2026 Conditions
• 2026/1490 Split decision

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

  Confirmation of Compliance with Condition: Partial discharge of 12 (a, b, c and e) (Land Contamination) of planning permission 2025/3337.

  Decided 30 Sep 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 Decided

  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.

  Decided 29 Sep 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. 6 Aug 2026

   Received by Elmbridge

2. 21 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 1 October 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 64 days over the applications it decided in the last year.

• 2025/3337 Granted

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

  Variation of Conditions: 2 (Reserved Matters) 5 (Approved Plans) 6 (Illustrative Layout Plans) and 12 (Potential Contamination) of planning permission 2022/3427 (Detailed planning permission for the erection of commercial buildings for Class E/Class B8 (5,040sq.m Gross External Area/4,580sq.m Gross Internal Area) with associated internal access road, new vehicular access, new cycle/pedestrian access, landscaping and creation of restoration area plus other associated infrastructure, and outline planning permission for up to 37,977sqm (Gross External Area) commercial development of Class E/Class B8/Class B2 and Waste Electrical & Electronic Equipment (WEEE) recycling (sui generis) and up to 40 affordable homes with associated infrastructure (all matters reserved)) allowed at appeal for the revision of the extent of outline and detailed part of the site, amendment to building heights parameter plan, and relocation of the turning head.

  Decided 9 Jun 2026 Amendments

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 58 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 50 yards 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 50 yards 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 50 yards 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 50 yards away

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

  Decided Conditions 22 docs

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

  2026/1713 Submitted 13 Jul 2026 50 yards away

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

  Decided Conditions 18 docs

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

  2025/3115 Submitted 26 Nov 2025 50 yards 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

• 2026/1890 Decided

  2 Fairmile Lane Cobham Surrey KT11 2TG

  Confirmation of Compliance with Condition: 3 (Landscaping scheme) of planning permission 2025/2138 allowed at appeal.

  Received 3 Aug, published by the council 14 Aug 2026 Conditions
• 2026/2009 Decided

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

  Confirmation of Compliance with Condition: 15 (Sensitive Lighting Management Plan) of planning permission 2025/3337.

  Received 17 Aug, published by the council 21 Aug 2026 Conditions
• 2026/1792 Decided

  Land Southwest of 42 New Road Esher Surrey KT10 9NU

  Confirmation of Compliance with Condition: 20 (Biodiversity Enhancement Plan) of planning permission 2026/0107.

  Received 22 Jul, published by the council 14 Aug 2026 Conditions
• 2026/1970 Split decision

  North Weylands Industrial Estate Molesey Road Walton-On-Thames Surrey KT12 3PL

  Confirmation of Compliance with Condition: Partial discharge of 20 (Potential Land Contamination) of planning permission 2025/1507.

  Received 12 Aug, published by the council 25 Aug 2026 Conditions
• 2026/1855 Decided

  Weybridge Hall Church Street Weybridge Surrey KT13 8DX

  Confirmation of Compliance with Condition: 10 (Community Use Agreement) of planning permission 2025/0588.

  Received 30 Jul, published by the council 14 Aug 2026 Conditions