Radon Testing

Radon Testing

Certified Radon Measurement for Properties in Alabama

Radon is invisible, odorless, and the #2 cause of lung cancer in the US. Test before you buy.

Radon is a naturally occurring radioactive gas that seeps from soil and rock into homes through foundation cracks, gaps, and openings. Alabama has significant areas of elevated radon risk — and the only way to know if a property has a problem is to test. Centsable Inspections provides certified radon measurement services that meet EPA and state guidelines.

What We Inspect

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Short-Term Radon Test (48–96 Hours)

Charcoal canister or electret test deployed in the lowest livable area of the home per EPA protocol.

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Lowest Livable Space Testing

Testing is conducted in the basement, crawlspace, or first floor depending on property configuration.

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Closed-House Conditions

We instruct on proper closed-house protocol to ensure test accuracy and validity.

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EPA-Approved Testing Methods

All devices and methods comply with EPA measurement protocols.

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Lab Analysis

Test devices are submitted to a certified laboratory for analysis.

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Mitigation Referral

If levels exceed EPA action level (4 pCi/L), we provide guidance on qualified mitigation contractors.

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Retest After Mitigation

We offer retesting services to confirm mitigation system effectiveness after installation.

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Documentation for Closing

Results are provided in written format suitable for lenders and real estate transactions.

Alabama Has Significant Radon Risk — Most Homeowners Don't Know It

The EPA estimates that radon causes approximately 21,000 lung cancer deaths per year in the United States — more than drunk driving. Alabama has significant geological formations that produce elevated radon, particularly in the northern and central parts of the state including the Birmingham area. The good news: radon mitigation is effective and relatively affordable ($800–$2,500 for a mitigation system). But you need to test first. The EPA recommends testing every home, and the only way to know your levels is to measure them.

What to Expect

1

Schedule Radon Testing

Radon testing can be added to any inspection or scheduled as a standalone service.

2

Device Deployment

We place a certified testing device in the lowest livable area of the home and set closed-house conditions.

3

48–96 Hour Test Period

The device remains in place for the required testing period. Closed-house conditions must be maintained.

4

Device Retrieval & Lab Submission

We retrieve the device and submit it to a certified laboratory for analysis.

5

Results & Next Steps

Lab results are provided in writing. If levels are above 4 pCi/L, we recommend a qualified mitigation contractor.

Frequently Asked Questions

What is the EPA action level for radon?

The EPA recommends taking action if radon levels are at or above 4 picocuries per liter (pCi/L). Levels between 2–4 pCi/L should also be considered for mitigation.

Does Alabama have elevated radon?

Yes. Portions of Alabama — including areas around Birmingham — have geological conditions that can produce elevated radon. Testing is the only way to know the levels in a specific home.

How long does radon testing take?

Short-term tests require 48–96 hours of closed-house conditions. Results from the certified lab are typically returned within a few days of submission.

Can radon be fixed?

Yes. Radon mitigation systems (sub-slab depressurization) are effective and typically cost $800–$2,500. They reduce radon levels by up to 99% in most cases.

Is radon testing required for real estate transactions?

Not required by law in Alabama, but strongly recommended and increasingly requested by buyers, agents, and lenders.

Ready to Schedule?

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