The Town has received a proposed Draft Plan of Subdivision application.
- Current Status
- Draft approved. Decision date: December 19, 2025.
Property Description
The subject property is located at 0, 12306 and 12156 Chinguacousy Road.
- Town File Numbers: 21T-24016C
- Related File Numbers: POPA 2024-0004 & RZ 2024-0031
- Project Name: Glen Schnarr & Associates Inc. on behalf of Argo Mayfield West I Limited, Argo Mayfield II Limited and Argo Mayfield West III Limited
- Location - 0, 12306 and 12156 Chinguacousy Road, Ward 2

- Draft Plan of Subdivision
The proposed development proposes a residential subdivision consisting of 825 dwelling units, a medium-high density residential block, one public elementary school, one park, 2 environmental policy area blocks, and a stormwater management facility.
Updates and notices
- Notices
- Notice of Application - January 16, 2025
- 1st Submission Material
- Cover Letter
- Draft Plan of Subdivision
- Arborist Report
- Stage 1-2 Archaeological Assessment
- PARC Comment Matrix
- Environmental Implementation Report Letter
- Environmental Noise Feasibility Study
- Functional Servicing Report Letter of Compliance
- Preliminary Geotechnical Investigation - 12156 Chinguacousy Rd
- Preliminary Geotechnical Investigation - 12306 Chinguacousy Rd
- Green Development Standards Checklist
- Green Development Standards Letter of Commitment
- Hydrogeological Study Letter of Compliance
- Landscape Letter of Conformance
- Park Facility Fit Plan
- Parking Plan
- Pedestrian Circulation Plan
- Phase One Environmental Site Assessment - 12156 Chinguacousy Rd
- Phase Two Environmental Site Assessment - 12156 Chinguacousy Rd
- Phase One Environmental Site Assessment - 12306 Chinguacousy Rd
- Phase Two Environmental Site Assessment - 12306 Chinguacousy Rd
- Planning Justification Report
- Transportation Conformance Letter
- Waste Collection Plan
Contact us, or make an appointment to visit Town Hall to view studies not available online, or previous versions.
- 2nd Submission Material
- Cover Letter
- Comment Matrix
- Draft Plan of Subdivision
- Circulation Plan
- Community Design Guidelines and Architectural Design Guidelines Letter of Compliance
- Environmental Implementation Report Letter of Compliance
- Environmental Noise Feasibility Study
- Functional Servicing Report Letter of Compliance for 0 Chinguacousy Road
- Functional Servicing Report Letter of Compliance for 12156 Chinguacousy Road
- Functional Servicing Report Letter of Compliance for 12306 Chinguacousy Road
- Headwater Drainage Assessment Letter of Compliance
- Landscape Letter of Conformance
- Parking Plan
- Transportation Letter of Conformance
- Waste Collection Plan
- Zoning Matrix
Lead Planner
Tanjot Bal, Senior Planner
Planning & Development
905.584.2272 x. 4448
Tanjot.bal@caledon.ca
Additional Resources
For more information about this matter, or to provide comments, feedback or ask questions, please contact the Lead Planner at Town Hall from Monday to Friday, 8:30 a.m. to 4:30 p.m.