Homeowner’s Guide to Asbestos: When to Test, Why It Matters & What Comes Next
Questions about Asbestos in Your Home?
Homes built before the 1980s often conceal hidden hazards like asbestos - tiny fibers that pose serious risks only when disturbed. Many homeowners wonder: How can I tell if it’s in my home? Is it dangerous if left alone? When should I test or call a professional? This FAQ-style guide cuts through the confusion with answers to some of those pressing questions so you can protect your family with confidence.

How do I know if my house has asbestos?
Asbestos was widely used in homes built before the 1980s, appearing in materials like insulation, floor and ceiling tiles, textured paint (e.g., popcorn ceilings), pipe wrap, roofing shingles, and siding. The only way to be certain is to have a certified professional collect samples and send them to a lab. Never disturb suspicious materials yourself.
When should I get tested for asbestos?
- Before remodeling or demolition: Any activity that could disturb building materials might release fibers.
- If the material looks damaged or crumbling, even if undisturbed.
- Before buying or selling a home, especially if built before 1980.
- If you suspect asbestos due to renovations by previous owners.
Testing early helps manage risk and ensures safety.
Why is professional Asbestos testing necessary?
Professional asbestos testing is essential because asbestos fibers are invisible and risk-free detection without specialized tools is impossible - sighting or smelling asbestos simply won’t work. Experienced, accredited inspectors follow strict sampling protocols, use appropriate safety gear, and collect the right materials to prevent fiber disturbance or contamination. We send samples to certified labs that deliver accurate, legally defensible results and can guide you through compliance with local and federal regulations. Attempting DIY testing puts your safety and home at risk and lacks reliability - something you can’t afford when dealing with asbestos.
Is asbestos dangerous if it’s undisturbed?
Yes and no. Intact and undisturbed asbestos typically poses little risk. The real danger begins when fibers become airborne. That said, damaged or friable asbestos is far more hazardous.
How long do asbestos fibers stay airborne after disturbance?
Once asbestos-containing materials are disturbed, the fibers can remain suspended in the air for quite a while, typically 48 to 72 hours under normal indoor conditions. According to the EPA, however, these airborne fibers may settle anywhere between 4 to 80 hours, depending on factors like airflow, room size, and particle size. Even after fibers have settled, any movement or breeze can re-aerosolize them, making the risk persistent long after the initial disturbance
Does homeowners insurance in Idaho cover asbestos removal?
Generally, no. Standard homeowners insurance excludes coverage for pollutants such as asbestos and views removal as maintenance - not a covered peril. However, there is an exception: if asbestos is disturbed due to a covered event like a fire, burst pipe, windstorm, or vandalism, removal may be included as part of the repair claim. Always review your specific policy and talk to your agent for clarity.
When do I need asbestos testing if I'm remodeling?
Always before renovations, especially in older homes or areas likely to contain asbestos (e.g., ceilings, walls, flooring). Disturbing asbestos without professional inspection can release deadly fibers. If renovation or demolition is planned and asbestos is involved, it not only protects health—it ensures compliance with local and federal safety standards.
What are the health risks of asbestos exposure?
- Lung diseases: Inhaled asbestos fibers can lead to lung cancer, mesothelioma, and asbestosis.
- Latency: These illnesses often don’t appear until 10–40 years after exposure.
- No safe level: Even minor exposure carries risk, especially in smokers.
- Secondhand exposure: Families of asbestos workers may be at risk due to fibers brought home on clothing.
What steps should homeowners take if they suspect their home may contain asbestos?
- Inspect: If your home was built before 1980 or you're planning updates, have an asbestos inspection scheduled.
- Consult professionals: Let certified inspectors handle sampling and analysis.
- Document any disturbances: If damage occurred during events like storms or accidents, you may have insurance coverage. Check your policy.
- Act on findings: If asbestos is confirmed, hire licensed contractors for abatement.
- Stay informed: Be proactive about containment, monitoring, and follow-up testing.