Stephen A. Turcotte is a retired Rear Admiral of the United States Navy. Born in Maryland, Turcotte grew up in Grand Rapids, Michigan.
New Garage Costs. 1  According to HomeAdvisor.com, a new garage costs between $9,000 and $45,000, with an average cost of roughly $20,000 to $30,000. 2  Per square foot (psf), expect garage prices to begin at $30 to $50 psf for basic materials.
For example, a single garage 12 feet wide by 24 feet long (3.7 m x 7.3 m) costs approximately $12,600. In the case of a double garage 18 ft. by 24 ft. (5.5 m x 7.3 m), the cost is about $19,500. Keep in mind that these prices are approximate and include labour costs.