CreteJack provides polyurethane concrete lifting and concrete repair services to residential areas in the Denver Metro Area. This is a more affordable alternative to full concrete replacement, and a higher quality and longer-lasting alternative to mudjacking. We’re Denver’s fast and affordable concrete leveling company. If you have sunken, uneven, or broken concrete we can fix it with our unique and innovative foam solution. When you choose us, you can save 50% or more over replacement costs.