Comment: We have used Bock Services exclusively for our heating & air conditioning since 2011, both residentially and commercially. They have made repairs, replaced old systems, installed systems in a new build, and given much needed advice when needed. They are always quick to respond, even though we are nearly 100 miles away. Their work has been impeccable—never a problem. The workers have all been efficient, friendly, and easy to work with. And, Levi, you were right about the heat pump—I love it!