The answer to 'how much does junction box cost local' is that the cost of a junction box can vary widely depending on several factors. Junction boxes come in a range of sizes, materials, and features, which affects the pricing.
Typically, a basic metal or plastic junction box for residential use can range from $5 to $30, depending on the size and brand. More specialized or larger junction boxes used in commercial or industrial settings may cost $50 to $200 or more. The cost also depends on your local market, as prices can vary by region and between different electrical supply stores or home improvement retailers.