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Business Signs Cost 2020 | Average Prices 2020/03/25 · On average, sign design and installation cost about $438 for the US in 2020, sign installation costs can range from $165 to $710 according to HomeAdvisor.com. You need to take into account the number of letters that will be used on your sign and the type of materials that will be used to make it. Traditional steel signs usually cost between $25 Speed Signs | MPH Radar Technology 2020/01/28 · MPH currently offers four speed signs availabl...