Southern California'sEnvironmental Detectives.
West Coast Environmental Testing has uncovered hidden hazards for more than 25 years—mold, poor air quality, water contaminants, and lead paint. Our certified inspectors give you the straight scoop on your space's health with independent lab analysis. We test, you decide—no cleanup conflicts here.
Our Promise
Building Health, Safeguarding Futures
Why Choose Us?
From residential inspections to commercial assessments, we pride ourselves on precision, integrity, and environmental safety. Because we test and never remediate, our findings are completely unbiased—you get the truth about your space, with no upsell and no conflicts of interest.
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Years protecting Southern California homes and workplaces since 1999
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Average rating from our happy clients
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Inspections and lab-verified assessments completed across greater Los Angeles
See Our Work in Action
No two properties are the same, and our certified inspectors have the tools to assess them all—mold inspections, air and water quality testing, lead paint screening, and post-remediation verification. Take a look at how we deliver precise, unbiased results for homes and businesses across greater Los Angeles.
Environmental Health Services We Offer
West Coast Environmental Testing covers your whole indoor environment—mold inspections, water quality, indoor air quality, lead paint detection, and post-remediation verification. Expect certified inspectors, accredited independent lab analysis, detailed plain-English reports, and zero conflicts of interest—we test, you decide.
Call (818) 366-8600Expert detection and assessment of mold issues in your property. Our certified inspectors use advanced technology to identify hidden mold and moisture sources, providing detailed reports and remediation recommendations.
Learn more about this serviceThorough testing of your water supply for contaminants and impurities. We identify potential health risks and provide customized solutions to ensure safe, clean water for your home or business.
Learn more about this serviceState-of-the-art VOC (Volatile Organic Compounds) gas analysis to assess your indoor air quality. We pinpoint pollutant sources and offer strategies to improve your breathing environment.
Learn more about this serviceComprehensive lead paint testing, crucial for older properties. Our experts identify lead hazards, helping you protect occupants from lead exposure and ensure compliance with safety regulations.
Learn more about this serviceRigorous testing after mold or contaminant removal to confirm the effectiveness of remediation efforts. We ensure your property is safe for occupancy, giving you peace of mind.
Learn more about this service
Worried About Your Indoor Environment?
Stop Guessing. Get Answers Today.
Musty smells, allergy symptoms, past water damage, or a purchase you are not sure about—our certified inspectors find the truth with independent lab testing. Don't let a hidden hazard grow—call now for fast scheduling across greater Los Angeles.
Our Testing Process
The Process of a Healthier Environment
Worrying about hidden hazards is stressful. Here's how West Coast Environmental Testing gives you certainty in three straightforward steps—from your first call to a clear, lab-backed answer.
Initial Consultation
Call (818) 366-8600 and tell us what you have noticed. We listen carefully to your concerns, property history, and symptoms, then explain the right testing approach and schedule your inspection.
Thorough Inspection & Testing
Our certified inspectors conduct a detailed on-site evaluation with advanced equipment, collect samples for independent laboratory analysis, and document everything—visible and hidden.
Results & Recommendations
You receive a detailed report with lab results, photos, and clear recommendations. We explain everything in plain English and guide you through the next steps to a healthier environment.
Concerned About Your Space? Let's Test It.
Call (818) 366-8600Our 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.
Get Answers
Frequently Asked Questions
Everything you need to know about mold, air, and water testing. Still curious? Our certified inspectors are a quick call away.
Common triggers include a musty odor, visible discoloration on walls or ceilings, recent water damage or leaks, unexplained allergy-like symptoms, or a real estate transaction. If any of these sound familiar, an inspection gives you lab-verified answers instead of guesswork.
No, and that is by design. West Coast Environmental Testing is an independent testing company—we never sell remediation. That means our findings are completely unbiased: we have no financial incentive to exaggerate a problem, so you can trust the report you receive.
Most residential inspections take one to two hours depending on the size of the property. Samples go to an independent accredited laboratory, and you typically receive your detailed written report within two to three business days—rush options are available.
We use state-of-the-art VOC gas analysis and spore-trap air sampling to measure mold spores, volatile organic compounds, and other airborne pollutants. The report identifies what is in your air, where it is coming from, and what to do about it.
It can be. Mold exposure is linked to allergy symptoms, respiratory irritation, asthma flare-ups, and more serious reactions in sensitive individuals, young children, and the elderly. Testing tells you whether the species and spore levels in your home warrant action.
We are based in Granada Hills and serve the entire greater Los Angeles area, including the San Fernando Valley, Santa Clarita, Burbank, Glendale, Pasadena, the Westside, and Ventura County. Not sure if you are in range? Call us and we will let you know.
From the Blog
Healthy-Home Advice for LA Homeowners
Want to protect your family from mold, poor air quality, and hidden contaminants? Check out our blog for expert tips, warning signs to watch for, and actionable advice from our certified inspectors.
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.