Stone Patios Cost. Installing an average 300 square foot natural stone patio costs 3,900 to 15,000 for both the materials and 'll pay anywhere from 15 to 50 per square foot depending on the stone you alone runs 8 to 15 per square foot with materials covering a wide range of 6 to 35 per square foot.. On the lowest end of the patio cost spectrum comes crushed rock ...
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