Independent air quality resource
Find someone who can look at your air
2,026 licensed mold assessment and remediation companies in New York and Texas, each matched to its state license record.
We check license records against state boards, and show you the date we checked — most recently November 1, 2026. How we verify
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Coverage varies by state — each page shows what we hold.
Guides
All guides- Which US Cities Have the Worst Air Quality?Where the official city air quality data comes from, why published rankings disagree, and how to compare two cities honestly.2 min read · 9 sources
- How Radon Mitigation Systems Work, and What They CostWhat a radon reduction system is, how much of the radon it removes, what states say it costs, and why the work needs a qualified contractor.3 min read · 15 sources
- How to Test Your Home for RadonHow to test for radon the way the EPA and CDC describe it: which kit to use, where to put it, how long it runs, and what to do with the result.2 min read · 13 sources
- Musty Smell but No Visible Mold? What It Usually MeansA musty smell with nothing visible is one of the signs the EPA lists for hidden mold. Where it hides, what to check, and when testing is actually useful.3 min read · 14 sources
How we work
- We check the recordsLicense numbers against the state licensing board — and every listing shows the date we last looked.How we verify
- Nobody pays to be listedWe do not rank companies, and no company can pay for a listing or a better position.How we make money
- We do not sell your detailsThere is no quote form. Phone numbers go straight to the company, and we do not track the call.Our business model
- AI-assisted, source-checkedEvery factual claim on the site links to the primary source it rests on, with the date we read it.How we use AI