Sinking concrete? Dangerous Trip Hazards? CRC Concrete Raising & Repair provides the most permanent, cost-effective solution in the industry and the best warranty. We raise, level and stabilize settled sidewalks, patios, driveways, stoops / steps, pool decks and garage / industrial floors for 1/2 to 1/3 the cost of replacement. And we fix cracks and leaks in basements and crawlspaces! Note: This company offers maintenance work orders and works with communities of any size, including associations of 20 or less units. This company contracts with individual homeowners for work on their individual home/unit.