This thesis aim to examine regarding layout methods, efficiency, productivity and fishbone towards efficiency cost in an effort to increasing the product productivity on Development sample room department at PT XYZ in which to sort of current problem regarding extra costs which exceed the company's target every monthly and The company's desire to increasing the output result during period July 2018 until December 2018. This research has purpose to discover the influence of an increasing efficiency cost and increasing productivity through layout method, efficiency, productivity and fishbone towards efficiency cost and productivity on Development Sample Room at PT XYZ. The research results shows there has an increasing in efficiency cost around 27% which nominal amounted Rp.13.200 / monthly therefore there has decreed in actual cost with that amount aswell. The influence of layout that transform the distance from previously in 400.5 m into 143 metres so it makes the production process faster and more efficient as for productivity ,there has no increase in it because basically the target or order has been received to be completed that month

Keywords : Layout, Efficiency, Productivity and Fishbone.