Netia SA offers a range of service plans, and whether there are additional fees associated with a specific plan can vary depending on several factors, including the type of service selected and any promotional offers that may be applicable. Common additional fees that customers might encounter include installation charges, equipment rental fees, or costs associated with exceeding data limits. It is important for customers to carefully review the terms and conditions associated with their service plan. Additionally, information about specific fees can usually be found on Netia's current webpage dedicated to their services. Customers are encouraged to explore this resource for the most accurate and up-to-date information regarding their chosen service plan and any potential additional fees.