Subway at 7404 University Avenue in La Mesa sits along the city's main east-west commercial corridor, serving the build-your-own sub format that has defined the brand since its 1965 founding in Bridgeport, Connecticut. The assembly-line model layers deli meats, vegetables, and sauces onto bread baked on-site, a visible-prep approach that places it on the same University Avenue dining strip as the full-service Irish pub menu at Hooleys Public House at Grossmont Center. This location's catering trays package three-foot and six-foot party subs for office and event orders, drawing from the same Fletcher Parkway and University Avenue workforce corridor. Birria-style tacos and hand-pressed tortillas at City Tacos represent a different build-to-order model on La Mesa's dining scene, but both operations share the visible-kitchen, customer-facing prep philosophy. Footlong subs on Italian herb-and-cheese bread can be ordered as protein bowls without the roll, converting the same ingredient line into a low-carb format using identical portion weights.