average cost of patio installed
1 Total costs for a do-it-yourself brick patio can run $2.80 a square foot or $560 for a 10x20-foot area, according to AskTheBuilder.com. 2  Having a brick patio professionally installed can run around $15 a square foot (labor and materials) or $3,000 for a 10x20-foot area, according to Landscape-Design-Advice.com.he contractor removed old concrete and trees in the 440 sqft patio, then installed the brick pavers (for 330 sqft), constructed garden walls (1 ft high), and a small brick step to the doorwall. The removal cost is about $900, and the remaining $2,650 is the cost for paver, garden walls and a step.