Contact California Certified Established Since 1989 - CSLB # 574974
California Certified

Your Trusted Los Angeles Contractor Since 1989.

Welcome to California Certified, your trusted partner for new construction, environmental solutions and restoration services. Whether you’re addressing environmental concerns, recovering from damage, or ensuring safety compliance, we deliver expert solutions tailored to your needs. With a commitment to quality, efficiency, and sustainability, we help protect what matters most, your property and peace of mind.

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Why California Certified?

Licensed & Certified General Contractors

We hold five different California contractor licenses classifications (A, B, C8, C27, C36), allowing us to hone our skills and expertise for almost any renovation, remediation, or new construction project. We are certified in mold, asbestos, lead, green inspections, and more, for the most effective removal services.

Over 35 Years of Experience

Our team has helped homeowners with successful projects since 1989, giving us over three decades of experience removing mold, asbestos, lead paint, and more.

Committed to Safety & Compliance

We understand both federal and California regulations intimately, and our OSHA, ICC, and IAC2 certifications guarantee that your project meets the highest safety and code standards.

Comprehensive Services

From renovating homes with asbestos, mold, or lead issues to smoke and water damage cleanup, we can tackle almost any issue on your property. Explore our extensive list of services below.

Dedicated to You

Whether you need same-day, emergency water damage or asbestos removal services—we work hard to make sure clients are 100% satisfied with our service.

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Our Los Angeles Services

Mold Remediation Worker
Environmental Services

For homeowners and businesses in the Los Angeles area dealing with hazardous waste or weather-related damages, California Certified is a local, licensed, and trusted environmental remediation contractor. Our environmental remediation services are always tailored to your specific needs and completed in a way that prioritizes transparency, safety, and sustainability.

Our services include:

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See Our List of Certifications & Experts

Our Los Angeles Services

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    Testimonials

    Thank you, Mike. You guys rock!

    Thank you, Mike. You guys rock!
    They showed up on time, handled our 2BR/2BA condo with care, and didn’t miss a thing. All done in less than 2 hours! Report came in 2 days. Family business, super professional and trustworthy. Highly recommend.

    Thank you, David. You guys rock!

    They were fantastic! Very detail-oriented, yet they finished our 2 beds 2 baths unit with balcony (1010 sqft) in under 2 hours. Got the full report within 2 days. Son team – professional, reliable, and super easy to work with.

    Thank you, Richard. You guys rock!

    They were awesome! Very detailed oriented, yet they did a 2 beds 2 baths condo with large balcony 1003sqf in less than 2h. I got my report in 2 days. Father and son business. Super professional and reliable.

    About California Certified
    California Certified Team in PPE

    Established in 1989, California Certified has proudly served Los Angeles and the surrounding areas as a trusted leader in environmental abatement services. With over 35 years of proven expertise, we specialize in protecting both residential and commercial properties through professional removal and remediation of hazardous materials and environmental contaminants.

    California Certified was originally founded by Anthony Perez, who built the company on a foundation of safety, integrity, and exceptional service. Today, that legacy continues under the leadership of his son, Richard Perez, who proudly owns and operates the company. Richard brings a hands-on approach to every project, ensuring that the highest standards of professionalism, precision, and customer care are upheld at every step.

    We are fully licensed and insured, holding multiple state certifications (License #574974 – A, B, C36, C27, C8) that enable us to handle a wide range of environmental and construction services with full compliance and confidence.

    At California Certified, no job is too big or too small. Whether you’re dealing with a minor mold issue or a full-scale hazardous material remediation, you’ll find that our certified team delivers honest assessments, transparent communication, and high-quality workmanship designed to protect your property—and your health.

    When experience, trust, and safety matter most, turn to the experts at California Certified.

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    Our Credentials

    California Certified: Frequently Asked Questions


    We offer a wide range of services including residential, commercial, and industrial environmental abatement, construction, and inspection services.


    Yes, we are fully licensed for all of our services, including five California contractor classifications. We also carry all necessary insurance for residential, commercial, and industrial projects.


    Yes, we provide emergency services for qualified urgent repair needs. Simply contact us to schedule your high-priority appointment, and we’ll address the issue ASAP.


    Absolutely. We handle both residential and commercial projects across California.


    Yes. We both businesses and homeowners in the region deal with insurance claims related to water, fire, smoke, and environmental damage. Our team provides detailed documentation, photos, and reports to streamline the claims process.

    While musty odors, water damage, peeling paint, or visible growth are all signs of an issue, the only foolproof way to detect contamination on any site is through a professional inspection. When you hire our certified inspectors, we use advanced tools to detect contaminants and provide a detailed report with next steps.

    How long a project takes depends on the type of project, its scale, and other scheduling factors. Smaller projects can often be completed in a few days, while larger construction and restoration services may take longer. Our first priority is always full compliance and safety.

    Yes, we manage the entire process, including permits and required inspections.

    Yes. We offer expert environmental and construction services to address any issues that may arise during your inspection.

    Yes. After completing remediation, we conduct air quality and surface testing to verify that the area is clean, safe, and compliant with all local regulations.

    We have several construction services that can help you raise a new construction project from the ground up. These include laying foundations, plumbing, roofing, and other general contracting services.