*The Angi rating for Mold Testing And Remediation companies in Irwindale, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Mold Testing And Remediation needs.
*The HomeAdvisor rating for Mold Testing And Remediation companies in Irwindale, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Mold Testing And Remediation needs.
Last update on November 06, 2026
Serving Irwindale, CA and surrounding areas
Approved
In business since 2025
Free estimates
Emergency services offered
"We found mold in our kitchen after a leaking ice maker line caused hidden water damage. LeakSafe Homes handled the remediation safely and professionally from start to finish."
+42
Serving Irwindale, CA and surrounding areas
Approved
In business since 2001
Free estimates
Emergency services offered
"The job went smoothly and was completed in a timely manner. The places where there was mold were identified and the drywall and/or insulation were removed. Any mold on wood framing were scrubbed."
+96
Serving Irwindale, CA and surrounding areas
Approved
In business since 1995
Free estimates
Emergency services offered
"Had to rip walls down again after mold service was completed and found there was still mold that was not removed."
Serving Irwindale, CA and surrounding areas
Approved
In business since 2018
Emergency services offered
Small jobs welcome
"Did mold testing services for an apartment building."
+71
Serving Irwindale, CA and surrounding areas
Approved
In business since 2019
Free estimates
Emergency services offered
"Knowledgeable, proficient, patient... Both the manager (Oscar) and the field technician (Richard) were very professional, and easy and enjoyable to deal with. I recommend the company highly."
Serving Irwindale, CA and surrounding areas
Approved
In business since 2023
Free estimates
Emergency services offered
Night & Day Restoration LLC specializes in water damage restoration and professional mold testing. Whether you're dealing with a leak, flooding, moisture concerns, or suspected mold, our team will assess the situation, explain what we find, and recommend the right next step.\nWe provide water extraction, structural drying, moisture detection, HEPA air filtration, mold air and surface testing, odor treatment, and structural cleaning. Our team is IICRC Water Restoration Technician (WRT) certified, and we pride ourselves on fast communication, detailed documentation, honest recommendations, and treating your home like it’s our own.\n
Serving Irwindale, CA and surrounding areas
Approved
Super Service Award Winner
In business since 2021
Emergency services offered
Small jobs welcome
"Excellent verbal and written communication. Timely LAB Report for three AIRBORNE tests for mold. A professional approach in offering additional services to help the customer with mold remediation."
Serving Irwindale, CA and surrounding areas
Approved
In business since 2006
Free estimates
Emergency services offered
"The tester was well versed in this area even showing the areas that were high in moisture. Very friendly and informative as well as professional. Made me comfortable with the experience she had. When the owner and maintenance worker failed she made me comfortable. Fae who had the credentials as well experience explained everything in detail. Definitely use Fae!!!"
Serving Irwindale, CA and surrounding areas
Approved
In business since 2011
Free estimates
Emergency services offered
"I had an excellent experience with Mold Dwelling Testing from start to finish. The inspector was extremely professional, knowledgeable, and thorough during the entire process. You can tell they genuinely care about helping people identify the source of mold problems instead of just rushing through an inspection. They took the time to explain everything clearly, answered all of my questions, and made me feel much more at ease about the air quality concerns in my home. What really stood out to me was how detailed and honest the assessment was. The testing process was quick, organized, and very professional, and I received my report faster than expected. The report itself was easy to understand and gave practical recommendations moving forward. It’s hard to find companies these days that combine great customer service with real expertise, but Mold Dwelling Testing absolutely delivered. If you need mold inspection or air quality testing in California, I highly recommend them. Rel"
+19
Serving Irwindale, CA and surrounding areas
Approved
In business since 2006
Free estimates
Emergency services offered
"First Source did a great job with mold remediation after flood. Edi and his assistant went above and beyond what I was expecting. Price was in line with other bids. I hope I don’t have to but I would hire them again."
+9
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