This is replacement of existing driveway and addition unto existing driveway. The 900 sq ft includes also replacing the driveway apron to CLE city code. The actual driveway is about 700 sq ft the other 200 sq ft is walkways and small patio adjacent to driveway. There is concrete over apx 400 sq ft of total 900 to be poured and the other 500 is bare dirt now.