Help Fixing a Sinking Concrete Patio

Howdy folks! We need some help… A good friend of mine, Andy, sent me a question and asked if we could help. Frankly, I’m not sure what exactly to do given Andy’s budget constraints, but I thought someone out there might have some creative ideas. My only idea is posted at the end, and it isn’t a cheap one. I think Andy’s open to anything, however temporary it...