Welcome to the SLO County Builders Exchange website! We are dedicated to being THE voice for the construction industry in San Luis Obispo County. Our website is THE source for pertinent information and events. SLOCBE online planroom site is available for our members. Planroom benefits include: View plans & specs online, online takeoffs, low cost reprints via online shopping cart, downloadable PDF files, email notifications for new projects and project updates. The San Luis Obispo office hours are 8:30 - 4:30 and the Atascadero office hours are 9:00 - 4:00.