Trusted Mold Testing, Inspection & Remediation Across Southern California
ACD Mold provides ACAC-certified inspections, AIHA-accredited lab testing, and IICRC S520 compliant remediation across Los Angeles and Ventura County. Honest answers, transparent pricing, and a workmanship guarantee on every project.

Mold Services Built for California Homes & Businesses
Every ACD Mold service is performed by ACAC-certified inspectors and IICRC-certified remediators using AIHA-accredited laboratories. From a single bathroom to a 200,000 sq ft commercial facility, we are equipped for it.

AIHA-accredited lab analysis with air, surface, and bulk sampling for accurate mold identification and exposure data.

Certified mold inspectors using thermal imaging, moisture meters, and borescopes to find hidden mold and moisture.

IICRC S520 compliant mold remediation with full containment, HEPA filtration, and post-remediation clearance.

Third-party post-remediation verification, clearance testing, and ongoing mold prevention programs.

Same-day emergency mold inspection, testing, and remediation for floods, sewage backups, and urgent contamination.
From Call to Clearance — A Transparent 4-Step Process
No bait-and-switch pricing. No surprise add-ons. Every project gets a written scope of work approved before any sampling, demolition, or invoice begins.
Tell us what you are seeing or smelling. We confirm a 2-hour arrival window — same-day available for emergencies.
An ACAC-certified inspector arrives with thermal imaging, moisture meters, and sampling equipment.
Samples ship to an AIHA-LAP accredited lab. Plain-English results delivered in 3–5 business days (24-hour rush available).
If remediation is needed, we follow IICRC S520 with full containment and end with independent third-party clearance testing.
Trusted by Thousands of Southern California Homeowners
We have completed over 8,500 mold projects across Los Angeles and Ventura County. Here is what real clients say about working with us.
"After a slab leak we were terrified about hidden mold. ACD found growth behind a kitchen cabinet that two other inspectors had missed. The lab report supported our insurance claim and we got fully reimbursed."
"I am a property manager for 38 units. ACD has done inspections and remediation for us across three buildings. Their reports are thorough enough that my owners actually read them. Best mold company I have used."
"They came out the same day for a real estate closing. The inspector explained everything in language I could actually understand. We closed on time and I felt confident in the property."
"My kid has asthma and we suspected mold in the bathroom. The remediation crew was clean, professional, and finished a day early. Air quality test came back perfectly clear afterward."
"After the wildfires we needed mold testing on a house we were considering buying. ACD turned around results in 48 hours and walked us through what every number meant."
"I called four mold companies. ACD was the only one that did NOT try to immediately upsell me to remediation. Honest, certified, and reasonably priced. Hard to find."
Trusted Mold Services Across Southern California
ACD Mold serves over 150 cities across Los Angeles County and Ventura County. Click your city for local information.
Antelope Valley
Gateway Cities
Greater Los Angeles
Harbor Area
San Fernando Valley
San Gabriel Valley
Santa Clarita Valley
South Bay
Frequently Asked Questions
We get the same questions every week. Here are clear, honest answers from our certified mold inspectors and remediation team. Still have a question? Call us anytime.
Need mold help today?
Talk to a certified mold inspector in under 10 minutes. Same-day appointments available across Los Angeles + Ventura County. Free phone consultations, transparent pricing, and a written quote before any work begins.