What Is the Size of a Typical Garage?

By Staff WriterLast Updated Mar 28, 2020 4:21:17 AM ET
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The most common sizes of garages are 12 by 24 feet, 14 by 18 feet, 20 by 20 feet and 24 by 24 feet, according to Horizon Structures. The size that suits a particular household depends on the number and sizes of vehicles to be parked in the garage.