Proficient Patios and Back Yard Designs signed a 5-year, $668,951 lease for a 41-year-old, 21,700-square-foot light-industrial building, on 1.06 acres, at 3310 S. Valley View Blvd in Las Vegas. Perry Muscelli LLC’s Perry Muscelli and Esther Perez represented the lessor, Zimmerman IV LLC; Lee & Associates David Evenhouse represented the tenant. The reported average rent equals 51 cents per square foot.