| Guelph Public Secondary School | Under construction | Service Improvement and Enhancement C04 | CW | $54.6M |
| Hagersville Public Secondary School | Complete | Service Improvement and Enhancement C04 | CW | $787K |
| Half Moon Bay Public Elementary School | Complete | Service Improvement and Enhancement C04 | CW | $13.2M |
| Halford Avenue Retaining Wall Replacement | active | roads | — | — |
| Haliburton Asset Management Project | Approved | — | — | $6K |
| Haliburton Rail Trail Expansion | Approved | — | — | $70K |
| Halton Centre for Child Care | Complete | Service Improvement and Enhancement C04 | 22 | $3.1M |
| Hamilton Harbour Clean-Up | Approved | — | — | $35.0M |
| HANDS The Family Help Network - North Eastern Ontario Family Help and Treatment Centre | Complete | Growth Related C05 | 07 | $8.8M |
| Harmony Public Elementary School | Complete | Service Improvement and Enhancement C04 | CW | $13.9M |
| Harris Township Asset Management | Approved | — | — | $2K |
| Harvest Hill Elementary Public School | Complete | State of Good Repair C03 | CW | $12.1M |
| Hastings Highlands - Asset Management Project | Approved | — | — | $4K |
| Havelock-Belmont Public Elementary School | Complete | State of Good Repair C03 | CW | $771K |
| Havelock-Belmont-Methuen - Asset Management Project | Approved | — | — | $4K |
| Head, Clara & Maria Asset Management Project | Approved | — | — | $3K |
| HEATING AND AIR SYSTEMS | Wastewater Program | State of Good Repair C03 | CW | $4K |
| Helen Tuft's Nursery School | Complete | — | — | $30K |
| HELP Clean Water (Huron Elgin London Project) | Approved | — | — | $50.0M |
| Herb Campbell Public Elementary School | Complete | State of Good Repair C03 | CW | $1.7M |
| Heritage Glen Public Elementary School | Complete | State of Good Repair C03 | CW | $1.2M |
| HERITAGE MASONRY AND ARCHITECTURAL RESTORATION | Water Program | State of Good Repair C03 | CW | $2K |
| Heritage Public Elementary School | Complete | State of Good Repair C03 | CW | $260K |
| Herman Street Public Elementary School | Complete | State of Good Repair C03 | CW | $2.8M |
| Hickory Wood Public Elementary School | Complete | State of Good Repair C03 | CW | $1.4M |
| High Needs Area Ward 10 - Project A | Complete | Service Improvement and Enhancement C04 | 18 | $2.3M |
| High Needs Area Ward 7 - Project A | Complete | — | — | $1.5M |
| High Park AIR - Garage for Zamboni | Parks, Forestry & Recreation | Service Improvement and Enhancement C04 | 04 | $144 |
| Highland Creek Treatment Plant Expansion | Planning | Water/Wastewater | Scarborough-Rouge Park | $850.0M |
| Highlands Early Learning and Child Care | Complete | State of Good Repair C03 | CW | $595K |
| Hilliard Asset Management Project | Approved | — | — | $3K |
| Hillside Drive – Green Street Project | active | parks | — | — |
| Holland Landing #1 Elementary School | Planning | Service Improvement and Enhancement C04 | 10 | $30.0M |
| Holy Family Catholic Elementary School | Complete | — | — | $406K |
| Holy Name of Mary Catholic Elementary School | Complete | — | — | $4.9M |
| Holy Name of Mary Catholic Secondary School | Complete | State of Good Repair C03 | CW | $11.0M |
| Holy Redeemer Catholic Elementary School | Complete | Legislated C02 | CW | $5.1M |
| Holy Rosary Catholic Elementary School | Complete | — | — | $4.7M |
| Holy Spirit Catholic Elementary School | Complete | — | — | $1.7M |
| Holy Trinity Catholic Elementary School | Complete | Service Improvement and Enhancement C04 | CW | $390K |
| Holy Trinity Catholic High School | Under construction | — | — | $9.2M |
| Holy Trinity Catholic Secondary School | Complete | State of Good Repair C03 | CW | $1.7M |
| Homelessness, Addiction Recovery Treatment Hubs | Toronto Public Health | Service Improvement and Enhancement C04 | 13 | $6K |
| Homeownership Non-TCA | Housing Secretariat | Growth Related C05 | CW | $30K |
| Honey Harbour Public Elementary School | Complete | State of Good Repair C03 | CW | $351K |
| Horner Avenue Road Safety Improvements | active | roads | — | — |
| Horton Township Asset Management Program | Approved | — | — | $4K |
| Hoshizaki House Crisis Shelter | Complete | State of Good Repair C03 | 13 | $3.1M |
| Housing Now Capital | Housing Secretariat | Growth Related C05 | CW | $11K |
| HR module enhancements | Toronto Parking Authority | Service Improvement and Enhancement C04 | CW | $225 |