I do not recommend Threshold LLC for mold testing. In my experience, Gavin's sampling approach raised serious concerns. He took two air samples in the same bedroom, which produced contradictory...
Lisa G.
6/10/2025
(1)
We know that regulations can be burdensome, we also realize why we have them, namely to keep us healthy and to keep us from getting in legal trouble. We started Threshold to offer high-quality industrial hygiene / hazardous material consulting at a fraction of the cost of the large companies.
We specialize in asbestos and lead testing in San Diego. We believe in making compliance simple and affordable. Our level of service is what helps us stand out from the rest; we'll make sure you get the information you need to get your permits and help see that your hazardous materials get treated safely.
I do not recommend Threshold LLC for mold testing. In my experience, Gavin's sampling approach raised serious concerns. He took two air samples in the same bedroom, which produced contradictory...