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 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

1. 8 Nov 2022

   Received by Elmbridge

2. 9 Feb 2024

   Validated

   Checked as complete and ready for consideration.

3. 11 Jun 2024

   Decision issued: Refuse Outline Permission

4. 14 Aug 2026

   Added to PlanIndex

13 later applications on the register refer to this one:

• 2026/1713 Decided

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

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

  Decided 29 Sep 2026 Conditions
• 2026/1575 Decided

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

  Confirmation of Compliance with Condition: 7 (Phasing Plan) of planning permission 2022/3427 allowed at appeal.

  Decided 2 Jul 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
• 2026/1351 Decided

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

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

  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
• 2026/0105 Granted

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

  Reserved matters application for appearance, landscaping, layout, scale and access pursuant to Condition 2 of planning permission 2022/3427 (description amended by 2025/3115 - 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)) for Phase II commercial and WEEE recycling development.

  Decided 3 Jul 2026 Reserved matters
• 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
• 2025/3115 Decided

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

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

  Decided 9 Dec 2025 Amendments

This application is at appeal, which passes the decision from Elmbridge to the planning inspectorate, and the outcome will replace the council's decision. 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.

• 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

• 2026/2097 Granted

  Land at Thamesfield North Terrace Road Walton-On-Thames Surrey

  Re-Consultation from Surrey County Council: Construction of a single-storey alternative provision short stay school (Use Class F1a) with associated access, parking, MUGA, external play areas and landscaping. (this application is determined by Surrey County Council under their ref SCCRef-2026-0098 - this record is for consultation only)

  Received 27 Aug, published by the council 5 Sep 2026 Outline
• 2026/1084 Refused

  Lian Yard Worthy Yard and Silvermere Lodge Redhill Road Cobham Surrey KT11 1EG

  Outline application for a residential development of up to 17 dwellings retaining existing site access points, following demolition of commercial buildings and clearance of Silvermere Lodge site. (For Access only).

  Received 7 May, published by the council 30 Jul 2026 Outline
• 2025/2530 Granted

  Hersham Place Technology Park Molesey Road Hersham Walton-On-Thames Surrey KT12 4RZ

  Hybrid planning application for a severable phased development with Phase 1 (the Detailed Element) being applied for in full and Phase 2 (the Outline Element) being applied for in outline with all matters reserved. The Detailed Element will comprise residential dwellings. The Outline Element will comprise residential dwellings and flexible uses within Use Class E, a new vehicular access to Queensway, hard and soft landscaping and all associated works, following the demolition of existing buildings. Phase 1 and Phase 2 are severable from one another.

  Received 2 Oct, published by the council 30 Jul 2026 Outline
• 2026/1891 Decided

  Chippings Farm Elvedon Road Cobham Surrey KT11 1BS

  Request for a Scoping Opinion in relation to a proposed development of up to 650 dwellings (Use Class C3) and 80sqm of commercial space (Use Class E), associated infrastructure, vehicular access off Portsmouth Road and provision of Suitable Alternative Natural Greenspace (SANG).

  Received 29 Jul, published by the council 7 Aug 2026 Outline
• 2026/1961 Decided

  Land at Thamesfield North Terrace Road Walton-On-Thames Surrey

  Re-Consultation from Surrey County Council: Construction of a single-storey alternative provision short stay school (Use Class F1a) with associated access, parking, MUGA, external play areas and landscaping. (this application is determined by Surrey County Council under their ref SCCRef-2026-0098 - this record is for consultation only)

  Received 10 Aug, published by the council 14 Aug 2026 Outline