Question: how much does it cost to have a garage foundation poured?
Answer: How Much Does a Garage Foundation Cost? If you're building a new garage, include the foundation costs as part of your project at $3-$5 per square foot or $1,000-$3,000 total. Seal your garage foundations to prevent water damage. Sealing concrete runs about $0.50 per square foot for a total of $2,000-$6,000.