[Highland Park] need recommendation for whole house air conditioning installation

I am looking for a good recommendation for a contractor to install whole house air in my house. I have the usual city home with hot water heat. I would appreciate any good leads. Thanks, Jerry Schmitt Director of Global Services Chorus Call Inc. Office +1 412 858 1385 USA Cell +1 412 760 7813 Intl. cell +41 79 239 09 39 www.choruscall.com<http://www.choruscall.com/> [Description: Description: Description: Description: CC%20Inc%20logo]