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Asbestos Services You Can Trust



In California, asbestos remains a significant concern because so many of our homes, schools, and commercial buildings were constructed during decades when asbestos‑containing materials were used extensively. When a building owner discovers that asbestos may be present, the immediate questions are about safety, liability, and compliance — and the answers depend entirely on working with the right professionals. California law is clear: only Certified Asbestos Consultants (CACs) are legally authorized to perform asbestos surveys, project oversight, clearance testing, and asbestos management planning. Even a Certified Industrial Hygienist (CIH) — a respected national credential — cannot legally perform these services in California unless they also hold a CAC. For building owners, verifying the correct certification is essential, and a legitimate CAC can always be found in the
California DIR consultant database. Ensuring you have the right expertise at the start protects your occupants, your project, and your long‑term liability.

Once asbestos becomes a concern,
building owners need more than testing — they need a qualified team that can guide them through every phase of the process. Our Certified Asbestos Consultants lead all asbestos work, beginning with comprehensive asbestos surveys to identify suspect materials and determine their condition. From there, we help owners choose the right path: a structured asbestos management plan for materials that can safely remain in place, or a detailed abatement specification when removal is necessary. During abatement, our team provides on‑site air monitoring and oversight to ensure contractors follow proper containment and that airborne fiber levels remain within regulatory limits. We conclude each project with the required visual inspections and clearance testing, delivering a complete, defensible record that meets California’s strict regulatory standards.

Our firm is fully licensed and experienced to help building owners (large and small) make informed decisions about whether to manage asbestos in place or pursue full abatement, because we have extensive experience overseeing both approaches in a wide variety of properties. While management‑in‑place can be appropriate for stable, non‑friable materials, it requires ongoing inspections, periodic air monitoring, updated asbestos management plans, and strict controls during any future maintenance or renovation. Over time, these recurring obligations add up. In fact, across multiple long‑term projects, we’ve demonstrated that the cumulative cost of continuous monitoring and management typically exceeds the cost of abatement in roughly three to five years. By evaluating the condition of materials, the building’s use, and the owner’s long‑term plans, we help clients choose the strategy that provides the greatest safety, compliance, and financial efficiency.

If you’ve discovered — or even suspect — that asbestos may be present in your building, now is the time to bring in the right experts. California’s regulations are strict for good reason, and navigating them without a qualified Certified Asbestos Consultant can put your project, your liability, and the health of your occupants at risk. Whether you need a compliant management plan or a fully designed abatement project, our CAC‑credentialed team is ready to guide you from initial survey through final clearance testing. Before moving forward with any renovation, demolition, or maintenance activity, make sure you’re working with consultants who meet California’s legal requirements — and feel free to verify our credentials through the
state’s official database. When you’re ready to protect your building and the people in it, we’re ready to help.

Certifications and who can do asbestos work anyway?

Additional Reading:
Asbestos FAQ for Home Owners
Asbestos FAQ for Property Owners
Air Monitoring for Clearance Only
Implications of poor site management
1403 Asbestos Inspection Checklist

1403 Survey Checklist



Why Clients Choose DNA

CIH‑Led Expertise - All major projects are overseen by Certified Industrial Hygienists with decades of field experience.
Clear, Defensible Reporting - Our documentation is structured for regulatory review, legal defense, and practical decision‑making.
Responsive Field Support - We mobilize quickly for urgent needs, including IAQ complaints, water intrusion, asbestos/lead disturbances, and environmental releases.
Comprehensive Capabilities - Industrial hygiene, environmental assessment, remediation oversight, and training — all under one roof.

Trusted Since 1982 - A long‑standing reputation for accuracy, professionalism, and client‑focused service.


Industries We Serve

Schools & Universities | Healthcare & Medical Facilities | Industrial & Manufacturing | Construction & Engineering | Real Estate & Property Management | Municipal & Government Agencies | Utilities & Infrastructure | Legal & Insurance Professionals

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