Radon Testing

Radon Gas Test with Home Inspection – Do You Need It?

As a home buyer, you want to make sure that the property you are investing in is safe and free of any health hazards. Your home inspection should include a radon gas test. Radon gas can be hazardous to your health if it accumulates inside your home, so it's important to make sure the levels are safe. In this blog post, we will discuss why it is important for you to get a radon gas test with your home inspection and what you need to know about this type of testing.

Trademark Inspection Services6 min read
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Radon Testing

Whether to add radon to your inspection

Radon gas is an invisible, odorless and tasteless gas. This gas forms naturally as uranium breaks down in soil, rocks, and water. Radon gas can enter homes through cracks in floors and walls or through construction joints. While radon gas exposure is not always dangerous, research has shown that long-term exposure increases a person's risk of developing lung cancer. In fact, the Surgeon General estimates that radon gas causes nearly 20,000 cancer-related deaths each year.

Michigan Radon Map

What raises the likelihood of elevated radon

Here are some common factors that increase the likelihood of having elevated levels of radon gas in a home:

1. Geological factors: The type of soil and rock formations around the home can affect the amount of radon gas present. For instance, homes built on soil with high levels of uranium and radium may have higher levels of radon.

2. Construction materials: Materials used in construction can also play a role in radon levels. Specifically, homes with concrete or cinder block foundations may be at greater risk for radon infiltration.

3. Home ventilation: Tightly sealed homes that lack proper ventilation often trap radon gas, leading to higher indoor levels. Poorly ventilated crawlspaces, attics, and basements are especially vulnerable. As a result, radon can accumulate more quickly indoors.

4. Lifestyle factors: Smoking and other lifestyle habits can also increase the risk of radon exposure. Smoking, in particular, can damage the lungs, making them more vulnerable to the harmful effects of radon.

5. Location: Experts have identified parts of the country with higher radon levels, especially regions with high concentrations of granite or shale.

Test regardless of the factors

It's important to test for radon gas levels in your home, regardless of these factors. Radon levels can vary greatly from one home to another, so even homes in areas with low levels of radon may have elevated levels. Regular testing can help ensure the safety of you and your family.

Michigan Radon MapIf you're buying a new home, make sure to include a radon gas test with your home inspection. Radon is a colorless, odorless gas that can cause serious health problems, including lung cancer, after long-term exposure. Here are some key benefits of including a radon test:

The benefits of a radon gas test

1. Safety: The most important benefit of a radon gas test is protecting your family. If the inspector detects high levels of radon in the home, you can take necessary steps to mitigate the problem and protect your loved ones.

2. Peace of mind: Testing your home for radon and confirming that the levels fall within a safe range gives you peace of mind.

3. Cost savings: If the test reveals high radon levels, you can negotiate with the seller to cover mitigation costs or even walk away from the deal.

4. Potential health care savings: Catching high radon levels early allows for quicker mitigation and can reduce future healthcare costs.

Getting a radon gas test as part of your home inspection is a smart decision for your safety, peace of mind, and long-term savings.

If radon is detected in your home

Here are the steps you need to take if radon gas is detected in your home:

1. Consult with a professional: If you detect radon gas in your home, start by consulting with a certified professional. Use resources like the National Radon Proficiency Program to find qualified experts. The specialist will evaluate the radon levels and recommend the best course of action.

2. Mitigation: To reduce radon levels, hire a certified contractor to install a radon mitigation system. This system captures the gas and vents it safely outside your home.

3. Regular testing: After installing the mitigation system, continue testing your home regularly to ensure radon levels remain low. Experts recommend testing at least every two years.

4. Maintain good indoor air quality: In addition to using a mitigation system, improve indoor air quality by ventilating your home well—especially in basements and crawlspaces, where radon tends to build up.

By following these steps, you take an active role in protecting yourself and your family from radon exposure.

Questions we are asked

  • Is radon testing required when buying a home?

    No, it is not required. It is commonly added in Michigan because of the state’s radon potential, and because a result is far cheaper to obtain before closing than after.

  • How long does a radon test take?

    A short-term test runs over a period of days with the house kept closed up. Your inspector will explain the closed-house conditions the test needs to be valid.

  • What if the seller already has a radon result?

    Ask when it was done and under what conditions. Levels change with season, ventilation and any work done to the house since.

  • Can a radon test be done while the house is occupied?

    Yes, provided closed-house conditions are kept during the test. Your inspector will explain what that means for windows, doors and ventilation.

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