About West Coast Environmental Testing
We're an independent environmental testing company serving Granada Hills and greater Los Angeles since 1999. With certified inspectors and accredited lab partners, we're here to give you unbiased answers about mold, air, and water—quickly, accurately, and with care you can count on.
Our Mission
Building Health, Safeguarding Futures
Hidden mold, polluted air, or contaminated water can quietly harm the people you care about most. At West Coast Environmental Testing, we're driven by a simple mission: give every client the honest truth about their indoor environment. Because we test and never remediate, our findings carry zero conflicts of interest—no scare tactics, no upsell, just precise, lab-verified answers. Since 1999 we've helped thousands of Los Angeles families and businesses breathe easier, and we're here to earn your trust for life.
Your Certified Environmental Experts in Los Angeles
Certified, Insured & Independent
As certified and insured environmental inspectors, our team brings proven expertise and scientific rigor to every assessment. From single-room mold checks to full commercial evaluations, we're equipped with thermal imaging, moisture meters, and air sampling instruments—and every sample is analyzed by an accredited independent laboratory. Because we never sell remediation, you can rely on our findings to be honest and unbiased, every time.
What We Do
How We Protect Your Indoor Environment
Whether it's a musty smell, a recent leak, allergy concerns, or a property transaction, we've got you covered with the right testing for every situation—done precisely, on time, and verified by accredited independent laboratories.
Worried About Mold or Air Quality? Get Answers Today!
Our Reputation
What Our Clients Are Saying
Homeowners, buyers, and property managers across greater Los Angeles trust West Coast Environmental Testing for honest, unbiased answers—here's what they have to say about working with our team.
“We smelled something musty after a bathroom leak and West Coast found hidden mold behind the tile that two contractors missed. The inspector explained everything clearly and the lab report arrived in two days. Absolute pros.”
Sarah T. · Granada Hills
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What Our Clients Are Saying
West Coast found hidden mold behind our bathroom tile that two contractors missed. Clear explanations and the lab report arrived in two days.
Because they only test and never remediate, I trusted the results completely. Saved us from paying for work we did not need.
Fast pre-purchase air and water testing during escrow. Easy-to-read report and they walked us through every finding by phone.
Service Areas
Proudly Serving Greater Los Angeles
Based in Granada Hills, we dispatch certified inspectors across the San Fernando Valley and beyond every day. Tap a pin—or pick your city—to see services, response times, and local environmental know-how for your area.
Book your inspection in under a minute
Answer a few quick questions and we'll get right back to you—often the same day. No obligation, no pressure, just honest, unbiased answers about your property.
Same-day response
Request before 2pm and we’ll usually reach out today.
Unbiased results
We only test—never remediate—so our findings are honest.
Certified & insured
Certified inspectors and accredited independent labs.