Every mold genera has a different outdoor background level in different seasons and regions of Granville, IL. Without an outdoor baseline collected the same day from the same property, an indoor spore count is just a number — not a finding. We collect outdoor comparative samples on every job.

A spore count without an outdoor baseline is just a number. Our protocol is designed to make the number mean something.
Each method below is available for Granville, IL residential and commercial properties with full COC documentation and accredited lab processing.


Professional air quality testing throughout Granville, IL — method-matched protocol, outdoor baseline included, accredited lab processing, written report formatted for your use case. Granville and surrounding IL communities covered.
Zip codes: 61326
Call +1-844-578-1604 — Free EstimateOutdoor baseline, accredited lab, chain of custody, use-case report. Available in Granville, IL.
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