Mold & air quality · 5-minute read
Mold inspection vs. mold testing: what is the difference?
Understand the difference between investigating a mold concern and sampling, when a test may help, and what to ask before booking.
Read the guideThe Learning Center
Clear answers before you book.
Understand what a service can tell you, what it cannot promise, and which questions to ask. These guides bring together general consumer references and Kerwin’s confirmed service information—without treating every concern as a reason to buy more testing.
Looking for the full service directory, current pricing qualifications or machine-readable resources? Browse the Kerwin Knowledge Catalog
Inspection and testing guides
Start with the question on your mind.
Mold & air quality · 5-minute read
When mold testing may not be needed—and what it cannot prove
EPA says visible mold usually does not require sampling. Learn why more testing is not always more useful, and where a sample’s limits matter.
Read the guideHome buying & insurance · 5-minute read
Four-point vs. full home inspection: which do you need?
A four-point report serves insurance underwriting, not the same purpose as a purchase inspection. Compare the questions, scope and documents.
Read the guidePlanning & timelines · 4-minute read
Home-inspection report vs. laboratory results: plan for both timelines
Kerwin provides same-day home-inspection reports. Mold and air-quality laboratory results can take 2–4 business days. Know which deadline applies.
Read the guideChoosing an inspector · 5-minute read
How to compare South Florida home inspectors
Compare inspection scope, individual credentials, real reports, complete quotes and delivery timelines before choosing a South Florida home inspector.
Read the guideA useful starting point
Explain the concern before choosing the service.
What have you noticed? Which rooms are involved? Is the information for a purchase, an insurance requirement or a concern in your own home? Those details help distinguish an inspection from laboratory testing and a buyer’s report from an insurance form.
The guides are general education, not a diagnosis of your property or your health. Each article identifies its sources and keeps general advice separate from the services Kerwin offers.
Compare the confirmed servicesCost and deadlines matter, too.
Home-inspection prices depend on the property and requested services. Additional mold or air-quality samples increase the cost. A same-day home report and a laboratory result are not the same deliverable.
Requests stay on this website and are followed by contact to discuss the service and quote. A request is not instant confirmed booking.