
When a home inspector points out materials that might contain asbestos, it’s natural for both the buyer and the seller to feel uneasy. At LCS Laboratory Inc. in Southwestern Ontario, we routinely test samples from pre‑sale inspections to determine whether asbestos is actually present in building materials.
What “May Have Asbestos” Really Means
When an inspector says a material “may have asbestos,” it isn’t a diagnosis—it’s a visual assessment. Inspectors learn to recognize products that could contain asbestos, often referred to as Asbestos Contaminated Materials (ACM). But appearance alone can’t confirm anything. Only laboratory analysis can tell you for sure.
How Often Suspected Materials Actually Contain Asbestos
A surprising number of suspect materials turn out to be asbestos‑free. Based on the samples we receive, only about 20–50% are confirmed as ACM. In other words, there is a 50–80% chance that the material your inspector flagged does not contain asbestos. That’s encouraging news for most homeowners and buyers.
Getting a Clear Answer Through Testing
If you want certainty, the next step is simple: collect a small sample of the material and send it to an accredited laboratory. At LCS Laboratory, we analyze each sample and email a clear report showing:
- whether asbestos is present
- the type of asbestos
- the concentration in the material
These reports are accepted as legal documentation and can help support property valuation, renovation planning, or peace of mind during a real estate transaction.
If You’re Unsure Where to Start
Our website includes information on sampling, pricing, and shipping. You’re also welcome to email us if you’d like to talk through your situation before sending anything in.
If you have a material you’re concerned about, you’re invited to send a sample to LCS Laboratory for testing—we’re here to help you get a reliable, evidence‑based answer. ©



