South San Francisco, CA
HVAC contractors in South San Francisco, California
About South San Francisco
| Population | 64,941 (2025) |
|---|---|
| County | San Mateo County |
| Average yearly snowfall | 0 inches |
| Heating degree days | 2,964 |
| Most common heating fuel | Utility gas |
Sources: U.S. Census Bureau. NOAA U.S. Climate Normals 1991-2020.