They removed some trees, re-graded and re-sorted grass. They also planted some trees and did general landscaping like weeding and that kind of stuff. They did this once in the spring and once in the fall. I would use them in future.
How to Keep Your Lawn Green All Summer Long (Even in a Heatwave)
When the summer heat cranks up, many lawns start to turn brown and brittle. But with the right...