Fire suppression systems cost $5,500 plus $600/yr in inspections

Every food truck with a cooking operation must install a UL 300-compliant fire suppression system (typically an ANSUL R-102) at $4,000-$5,500 — a cost that cannot be financed through most small business loans because the system is bolted into a depreciating vehicle, not real property. After installation, NFPA code requires a certified technician to inspect the system every six months at $150-$300 per inspection, totaling $300-$600/year in perpetuity. If the system discharges (even accidentally — which happens when grease flares up momentarily), the recharge costs $500-$1,000, and the truck cannot legally operate until a certified technician verifies the recharge. A single accidental discharge on a Friday evening means the truck loses an entire weekend of revenue ($1,500-$3,000) waiting for a Monday service appointment. This persists because fire codes were written for fixed commercial kitchens where an inspector is minutes away, and no streamlined mobile-specific certification process exists for the unique fire risks of a vehicle-mounted kitchen.