The cheapest solid surface countertops are those made of acrylic. However, they can be easily scratched or damaged, so they may not be the best option for high-traffic areas. Additionally, they can be difficult to clean and may not be as heat-resistant as other solid surface materials.

The cheapest solid surface countertop is typically laminate. However, there are many different types of laminate, so it is important to shop around to find the best deal. Some of the higher-quality laminates can even look fairly realistic and can be quite durable.