| West Elgin Asset Management Project | Approved | — | — | $4K |
| West End YMCA | Complete | State of Good Repair C03 | CW | $263K |
| West Grey Asset Management Project | Approved | — | — | $5K |
| West Humber River Restoration and Infrastructure Protection Study | active | — | — | — |
| West London Public School | Under construction | Service Improvement and Enhancement C04 | CW | $27.1M |
| West Niagara Public Secondary School | Complete | Service Improvement and Enhancement C04 | CW | $41.2M |
| West Nipissing Asset Management Project | Approved | — | — | $7K |
| West Oaks Public Elementary School | Complete | State of Good Repair C03 | CW | $475K |
| West Perth Asset Management Project | Approved | — | — | $5K |
| WESTERN BEACHES RETROFIT | Wastewater Program | State of Good Repair C03 | CW | $4K |
| Western University - Faculty of Information and Media Studies (FIMS), the School of Nursing and Institute for Advanced Study | Complete | — | — | $21.0M |
| Western University - The Western Interdisciplinary Research Building (WIRB) | Complete | State of Good Repair C03 | CW | $0 |
| Western University - Three C+ - an Innovation Centre to Connect, Collaborate, and Create | Complete | Service Improvement and Enhancement C04 | CW | $0 |
| Westminster Public Elementary School | Complete | State of Good Repair C03 | CW | $5.3M |
| Westmount Public Elementary School | Complete | State of Good Repair C03 | CW | $2.4M |
| Weston Cycling Connections | active | cycling | — | — |
| Weston GO Station | Complete | Growth Related C05 | 05 | $0 |
| Weston Renovation & Expansion Design | Toronto Public Library | Growth Related C05 | 05 | $6K |
| Weston Road Streetscape and Road Safety Improvements | active | roads | — | — |
| WET WEATHER FLOW | Wastewater Program | Service Improvement and Enhancement C04 | CW | $58K |
| WH Ballard Public Elementary School | Complete | State of Good Repair C03 | CW | $0 |
| Whaley's Corner Public Elementary School | Complete | State of Good Repair C03 | CW | $12.9M |
| Wheatley Area Public Elementary School | Complete | State of Good Repair C03 | CW | $265K |
| Whitchurch-Stouffville Asset Management Project | Approved | — | — | $7K |
| Wilclay Public Elementary School | Complete | Service Improvement and Enhancement C04 | CW | $896K |
| Wilfrid Laurier University - Centre for Global Innovation Exchange and Peters Building Renovation | Complete | State of Good Repair C03 | 21 | $72.6M |
| Wilfrid Laurier University - Lazaridis Hall Development and Peters Building refurbishment | Complete | Growth Related C05 | 14 | $0 |
| Willow Creek Trail Project | Approved | — | — | $120K |
| Winchester Public Elementary School | Complete | State of Good Repair C03 | CW | $2.0M |
| Windfields Estate Restoration - FY | Economic Development & Culture | State of Good Repair C03 | 15 | $2K |
| Windsor - VACIS | Approved | — | — | $4.1M |
| Windsor Gateway | Approved | — | — | $130.9M |
| WM REPLACEMENT - GO RAIL EXPANSION | Water Program | State of Good Repair C03 | CW | $14 |
| WM REPLACEMENT - SUBWAY EXPANSION | Water Program | State of Good Repair C03 | CW | $246 |
| Wollaston Township Asset Management Project | Approved | — | — | $3K |
| Women's Place Emergency Shelter Replacement | Complete | State of Good Repair C03 | CW | $2.0M |
| Woodland Building | Complete | State of Good Repair C03 | CW | $290K |
| Woodland Public Elementary School | Complete | State of Good Repair C03 | CW | $3.0M |
| Woodroffe Public Elementary School | Complete | State of Good Repair C03 | CW | $850K |
| Woodstock Asset Management Project | Approved | — | — | $8K |
| Worthington Public Elementary School | Complete | Service Improvement and Enhancement C04 | CW | $1.2M |
| WSMSP IMPLEMENTATION - SCOTT ST PS | Wastewater Program | Growth Related C05 | CW | $840 |
| WSR CUT REPAIR | Water Program | State of Good Repair C03 | CW | $6K |
| Wtrfrnt Dev:Keating Channel Dredging | Toronto & Region Conservation Authority | State of Good Repair C03 | 14 | $3K |
| Yellow Creek Geomorphic Systems Master Plan | active | — | — | — |
| Yonge North Subway Extension | Pre-Construction | Transit | — | $5.6B |
| yongeTOmorrow | active | — | — | — |
| York Gate Cycling Connections | active | cycling | — | — |
| York Region Transit Network Improvements | Approved | — | — | $50.0M |
| York University - Bergeron Centre for Engineering Excellence | Complete | State of Good Repair C03 | CW | $50.0M |