Prizio & Prizio is building a $1.9-million, two-building office and industrial complex on four acres at Irvine Spectrum for Newport Beach developer Hall Partners. . . . McCarthy/Pacific in Newport Beach began construction on the six-story, $15-million Crown Cabot Financial Center in Laguna Niguel for a completion next fall. . . . Hedley Builders Inc. in Newport Beach will soon finish the $6 million Westport Business Park in Cerritos, a self-storage facility and retail showroom developed by Westport Properties and Hood Corp. . . . Mission Viejo Bank leased 20,000 square feet of office space for $4.7 million at Viejo Bank Corp. Plaza in Mission Viejo, a 60,000-square-foot building bought for $1.9 million last month by Griffin Realty Corp. in Santa Ana.