G.S.M.I

About GSMI Mold Testing – Trusted Since 2015

At GSMI Mold Testing, we’ve proudly served Huntington Beach and surrounding areas since 2015 with honest, detailed environmental testing. We specialize in professional mold and lead inspections for residential, commercial, and rental properties—delivering fast results, certified reports, and expert guidance.

Our team is committed to transparency, never upselling remediation, and always referring trusted local professionals when needed. Whether you're buying a home, managing a property, or addressing health concerns, GSMI provides accurate testing you can trust. With a focus on health, safety, and integrity, we’re here to help you make informed decisions and protect what matters most.