Over-the-shoulder view of an inspector wearing black gloves removing a yellow Airthings continuous digital radon testing monitor from a protective hard-shell case for a property evaluation.

You cannot see it, smell it, or taste it, but radon gas could be accumulating inside your home right now. Radon is a naturally occurring radioactive gas produced by the breakdown of uranium in underlying soil and rock. When radon escapes from the ground into the open air, it quickly dilutes and poses zero health risk. However, when it enters a building through foundation cracks, construction joints, or crawl space openings, it becomes trapped and can build up to dangerous concentrations.

According to the Environmental Protection Agency (EPA) and the Surgeon General, radon exposure is the number one leading cause of lung cancer among non-smokers in the United States. Because indoor radon levels can vary wildly from one house to the next, the only way to know if your family is safe is to perform a scientific evaluation. At Vaultix, we provide continuous electronic radon testing to give you highly accurate, hour-by-hour atmospheric data before you complete your property purchase.

The Science of Radon Intrusion

Radon gas moves upward through the ground and enters structures due to a natural pressure differential. Houses act like large vacuums, creating a lower air pressure environment than the surrounding soil.

[Uranium in Soil] ➔ [Radon Gas Release] ➔ [Foundation Cracks / Pipes] ➔ [Indoor Accumulation]

This pressure difference draws radon gas inside through a variety of common structural entry points, including:


Our Advanced Radon Testing Process

We do not use cheap, unreliable charcoal canisters that are prone to laboratory delays or homeowner tampering. Vaultix utilizes state of the art, continuous electronic radon monitors (CRMs) to ensure the highest level of accuracy for your real estate transaction.

1. 48-Hour Continuous Monitoring

We place our specialized digital testing equipment in the lowest liveable level of the property for a minimum of 48 hours. The monitor samples the indoor air automatically every single hour, recording precise radon concentrations alongside fluctuations in barometric pressure, relative humidity, and ambient temperature.

2. Comprehensive Atmospheric Reporting

Our electronic monitors generate a detailed timeline graph showing exactly how radon levels behaved across the entire testing window. This allows us to verify that the testing environment remained stable and unaffected by sudden weather changes or temporary window openings.

3. Immediate Digital Results

Because our systems process data digitally, there is no waiting around for mail-in laboratory results. As soon as the 48-hour testing cycle finishes, our team pulls the data and includes the complete radon breakdown directly inside your comprehensive digital Vaultix property report.


Understanding Radon Action Levels

Radon gas levels are measured scientifically in picocuries per liter of air ($\text{pCi/L}$). The EPA has established clear action guidelines based on these concentrations:

Radon Level (pCi/L)Risk ClassificationRecommended Action
Below 2.0 pCi/LLow Background RiskNo immediate mitigation needed; retest every few years or after major renovations.
2.0 to 3.9 pCi/LModerate Risk RangeMitigation is not strictly required but the EPA suggests considering a system if levels lean high.
4.0 pCi/L or HigherHigh / Action LevelThe EPA strongly recommends installing a certified radon mitigation system to lower indoor levels.

If your report indicates a radon level of $4.0\text{ pCi/L}$ or higher, your real estate agent can use our official documentation to request that the current seller install a sub-slab or crawl space depressurization mitigation system before closing day.


Why Choose Vaultix to Test Your Property?

Testing for an invisible gas requires an inspection team that values absolute precision, professional equipment, and clear communication.

1. Local Geological Awareness

Vaultix was co-founded by Kyler and Spenser, combining extensive hands-on building knowledge with professional property diagnostics. We understand how the unique clay soils and granite rock formations across the local region contribute to elevated indoor radon risks.

2. Certified Environmental Training

Our inspectors are specifically trained and certified in radon measurement protocols. We ensure every monitor is calibrated perfectly, placed in accordance with strict EPA guidelines, and left completely undisturbed to maintain total data integrity.

3. All-In-One Convenience

Scheduling separate contractors for your building structural evaluation, wood-destroying insect report, and environmental gas testing can be a logistical headache. We can easily bundle radon testing directly with your primary home inspection, keeping your entire transaction organized under a single point of contact.


Frequently Asked Questions

Can a home with high radon levels be fixed?

Yes. High radon levels are a very common issue that can be easily fixed by a certified mitigation contractor. Most systems utilize a small inline exhaust fan connected to PVC piping that draws the gas from beneath the foundation slab or crawl space vapor barrier and vents it safely out above the roofline.

Why do newer homes often have higher radon levels?

Modern construction techniques focus heavily on energy efficiency, creating tight building envelopes that trap conditioned air inside. While this lowers utility bills, it can also trap naturally rising radon gas, leading to higher indoor concentrations than those found in older, draftier homes.

Do crawl space homes get radon gas?

Yes. Radon gas escapes freely from exposed dirt floors in crawl spaces. From there, the gas migrates upward through subflooring gaps, plumbing cutouts, and HVAC ductwork directly into the main living spaces of the home.


Protect Your Health. Test with Certainty.

Do not guess when it comes to the safety of your family or your future property investment. Book your professional radon test today.