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Cost to build 8 unit apartment. I live in a small town with very few apartment buildings. Across the nation, the average cost to build an apartment complex is $398 per square foot. Standard detached house depending on size.

The eight units are typcally built in a stacked, 2 story formation. Your structural requirements will begin to shift at this stage. If each unit is say 800 square feet, then the 5 times 800 equals 4,000 square feet for the building.

In a rural area, where permit fees and building costs are much lower, i can. Apartment s are hard to find because there are so few of them around here. A twelve unit apartment complex.

An apartment building of this size could have between 3 and 6 stories. The last episode of my biggest proj. That means a complex with 100.

This price range has the following specifications: An apartment building of this size could have between 3 and 6 stories. The national average, according to fixr.com, is about $64,500 to over $86,000 per unit.