The cost of commercial kitchen smoke exhaust engineering varies depending on factors such as scale, design, materials, and region. Generally speaking, the cost of large-scale commercial kitchen smoke exhaust projects, such as star rated hotels, large restaurants, etc., may be in the hundreds of thousands or even millions. The cost of small commercial kitchen smoke exhaust projects, such as small restaurants, fast food restaurants, etc., may be around tens of thousands.

For the specific cost of commercial kitchen smoke exhaust engineering, it is recommended to consult a professional decoration company or engineer, who can provide you with a more accurate quotation based on the actual situation. At the same time, choosing an experienced and capable decoration company or engineer can also ensure the quality and effectiveness of the project.