Plus, opponents say, the site isn’t suitable for a store. Residents near the planned 4,800-square-foot dispensary, many who live in nearby master-planned communities, have expressed concern that it will ruin the reputation of the neighborhood, attract seedy individuals and increase overall crime. (Bizuayehu Tesfaye/Las Vegas Review-Journal) there are a dozen marijuana dispensaries in the city of Las Vegas, a proposed store near the upscale community of Summerlin has rattled neighbors and set off a fight over the industry’s emergence into the suburbs. The Las Vegas Planning Commission gave the green light this week for the building to become a marijuana dispensary. A vacant building, formerly a pet hospital, at 9140 West Sahara Ave., is seen on Thursday, Dec.