Asbestos, lead, and mold testing in San Jose

From downtown houses to suburban tracts

An older downtown house may have original plaster, trim, and flooring. A tract home may have been updated over the years, with newer finishes on top of the old ones. Both can lead to testing questions once work begins.

Why you might request a tester

Remodeling is a common trigger. So is a sale, when buyers or sellers want facts before escrow closes. A leak, a flooded garage, or a musty bedroom can bring up mold questions. Demolition, even of a small structure like a shed or carport, can raise asbestos questions. After abatement, clearance testing checks that the work area is ready to use again.

The tests in plain language

Asbestos testing answers one question: is asbestos in this material? A trained professional takes a small sample of flooring, ceiling texture, or another material, and it is analyzed. In California, that professional holds an individual Cal/OSHA certification.

Lead testing checks paint, dust, or soil. Lead inspectors and risk assessors in California are certified by CDPH.

Mold testing looks at air or surfaces near moisture.

Clearance testing follows abatement and helps confirm the space can be used again.

Disturbing materials can release fibers or dust, which is why testing first makes sense.

Your request, start to finish

Use Request a tester and enter your ZIP and the service. Top Test Connect connects you with independent testing partners. The partner testing company contacts you directly. Top Test Connect matches requests across California wherever certified testing partners are available. If we can't place your request with an active partner, we'll tell you. Book with your match, and your guaranteed service credit goes toward your invoice at Top Test Connect partner testing companies.

Credit applies when you book with the partner testing company we match you with. One credit per request, no cash value.

No obligation. You never have to use the tester we match you with.