Concrete. Counters can be precast to fit a mold or poured on site. It can be worked into any shape, including integral sinks, and comes in a wide range of colors and textures. However, it can stain ( although many manufacturers provide sealants) and will run about $55 to $100 per square foot. Solid surfaces. Solid counter surfaces which cost about $70 to $80 a square foot, are synthetic sheets formed by mixing a mineral compound with polyester and/or acrylic resins. Chips, dents and scratches are easily repaired, and it comes in a variety of colors and surfaces. However, it may crack and stain.Stone. Granite, marble, limestone and quartz are some of the most popular stones used in countertops. Stone runsabout $70 to $100 a square foot. Granite is the most durable. Because stone is porous, each stone requires special sealants. But granite absorbs the least and only requires resealing about once a year. You can cut, roll dough, and place hot pots directly on granite. Stainless steel. Typically attached to plywood to strengthen it and deaden sound, stainless steel provides a clean, industrial look. It won’t stain and is easy to keep clean. However, it shows scratches and fingerprints. It runs about $85 to $110 a square foot.