Mike is excellent. I have had nothing but great experiences with him and appreciate his willingness to walk through issues and provide additional context. Will continue to request him.

Richard and Arthur did a very quick and professional job of installing additional blown insulation in my attic. They arrived very promptly on time and were very careful with the installation.

Had McCullough install a new unit in December. Initial techs were friendly, people recommended them McCullough provided great guidance on options. Overall we spent ~15k for the unit and install. We ha