A typical single-car garage is around 10-12 feet wide by 20-24 feet deep, so a 3-car garage would need to be significantly larger. A rough estimate for a 3-car garage would be around 36 feet wide and ...

How to Build a Garage #1 - Layout and Concrete Piers. Posted: January 17, 2025 | Last updated: July 10, 2025. This is my best attempt to date to give as much information as possible while building ...