We hired Richard Chambers of Three River Landscaping to install a retaining wall and do other landscaping. He called at least every other day to let me know that he'd be coming out and then, usually, would cancel at the last minute (usually after the time he was due to arrive). (When he or his workers did show up, it was at least 3 hours after the agreed upon time.) He did manage to send some young men out to dig out the hill, but they only dug it to half the contracted height. After 2.5 months, he showed up to complete the wall... read full review »