 In 1972, rapid growth led to Elmbrook using the Ruby Isle Theater for its second service.In 1973, Elmbrook purchased for $100,000 at 777 South Barker Road, in Brookfield, and began construction on a new facility.In 1975, the first service was held in a new 1,380-seat sanctuary, the pastoral staff grew to six, and a second Sunday morning service was added with a Saturday evening service beginning in 1977.