patio cost
1 Traditionally, a patio at the size mentioned will cost roughly $2,000 to $4,000. 2  The resale value of this update would hold at the high-end of $3,200, or an 80% return on investment.3  The above figures place the patio installation at $21 per square foot. Traditionally, a patio at the size mentioned will cost roughly $2,000 to $4,000. 2  The resale value of this update would hold at the high-end of $3,200, or an 80% return on investment.