Who is behind this website?
This resource covers the Illinois side of the St. Louis region, including Madison and St. Clair counties. Its regional name does not identify a separate Air Sense office or substitute for checking the individual professional who will perform the work.
Air Sense supplied the equipment photographs used here. The images are illustrative, without an asserted Illinois job address or a claim that a pictured installation achieved a particular test result.
How should you use this information?
Follow the linked Illinois sources when reviewing licensing or disclosure questions. A general article cannot determine the documents required for your specific transaction. Ask the professional handling the sale to confirm the correct current form and the applicable requirements.
- Verify the named professional and service category.
- Keep test records distinct from seller disclosures.
- Arrange timing around access and transaction deadlines.
How do you request a visit?
Reach Air Sense on 314-664-9807 to describe an Illinois property and the requested service. Supply the municipality as well as the street address, and ask what must be confirmed before an appointment can be arranged.

