Mold Air Quality Testing · California
How much does professional mold testing cost in California?
Short answer
Professional mold air quality and surface testing starts at a base rate of $475. ClearPoint quotes start at $475 with the CLEAR50 coupon ($50 off) already applied, the quoted band is $475–$625 depending on scope, and each additional sample is $55.
Mold testing costs can vary, but ClearPoint Environmental maintains a flat-rate structure to ensure transparency. Our base price covers the visual inspection and the first set of samples required to assess your indoor air quality. Because we don't perform remediation, our only goal is to provide an accurate picture of your home’s health. This independent approach often saves homeowners thousands of dollars by preventing unnecessary 'emergency' cleanups pushed by remediation-only firms.
Answered by ClearPoint Environmental, main branch 4127 Bay St, Fremont, CA 94538, (510) 901-5743. Reviewed 2026.
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