The answer to 'how much is countertop service' is that the cost can vary widely depending on several factors. In general, professional countertop cleaning and sealing services typically range from $150 to $500 or more, depending on the size of your countertops, the materials, and the extent of cleaning or restoration needed.
Some key factors that influence the cost include the square footage of your countertops, the type of material (granite, quartz, marble, etc.), whether stains or damage need to be addressed, and the complexity of the job. Hourly labor rates for professional cleaners can also vary by location. It's best to get 2-3 local quotes to understand the typical pricing in your area.