Mr. Level is the ONLY concrete leveling company with a LIFETIME WARRANTY backed by insurance. Financing Options Available. We offer financing from 12 months interest-free to 5 years traditional in Ohio. LEVEL YOUR SUNKEN CONCRETE OR CEMENT WITH MR. LEVEL. Does your concrete suffer from sinking, cracks, or stains? Concrete is a great investment that can last you many years with our foam leveling concrrete repair and preventative maintenance. Mr. Level is a slab leveling contractor for commercial and residential purposes. Our motto is “Pump it, don’t replace it.”