They did a great job and the price was reasonable.
5.0
Review by Maria C.
in Hoffman Estates, IL
Project: Test Indoor Air Quality
Bob was very personable, explained step by step process, answered all questions clearly displaying excellent knowledge and was very professional.
5.0
Review by Kim O.
in Chicago, IL
Project: Test Indoor Air Quality
Very knowledgeable. Took time to answer any and all questions. Prompt both with scheduling and showing up when promised. Would use again and would recommend.
4.5
Review by a neighbor
in Chicago, IL
Project: Test Indoor Air Quality
Aside from doing his analysis, spent time with employees to learn of their specific issues