Asbestos Testing · California

Is asbestos testing necessary for homes built before 1981?

Short answer

Yes, homes built before 1981 have a high probability of containing asbestos in materials like insulation, flooring, and ceiling textures. While the federal ban began in the late 1970s, existing stocks of asbestos products were used well into the 1980s.

Many Bay Area homes in Fremont, Oakland, and San Jose were constructed during the peak of asbestos usage. While the material is generally safe if left undisturbed, it becomes a major health risk when it becomes friable—meaning it can be crumbled by hand pressure. Testing before you sand, scrape, or tear down walls is the only way to confirm if the material is dangerous. ClearPoint Environmental provides the professional verification needed to proceed safely with home improvements.

Answered by ClearPoint Environmental, main branch 4127 Bay St, Fremont, CA 94538, (510) 901-5743. Reviewed 2026.

Related questions