how much will that patio or deck cost personal finance
jun 30, 2014. the cost to install a 200-square-foot concrete patio is about $740 to $840 on. if you're pining over someone's patio, you presumably don't want a concrete slab.. or a vinyl-vinyl vinyl, and you aren't worried about your deck suddenly. [read: 11 ways to protect yourself from diy disasters.].