The cost of a grease trap for a restaurant varies depending on the size, type, and installation requirements. Small under-sink grease traps typically range from $250 to $1,500, while larger in-ground interceptors can cost between $3,000 and $10,000 or more. Installation fees depend on complexity, ranging from $500 to $5,000. Ongoing maintenance, including professional cleaning, can co... https://www.greengenra.com/oil-and-grease-trap