Discovering high radon levels in your home often leads to immediate questions about the next steps. Because radon is the number one cause of lung cancer among nonsmokers, addressing these elevated levels is critical for your family's health. Radon mitigation systems are the most effective way to reduce indoor radon concentrations. Understanding how these systems function and what homeowners in Kansas City can expect during the process helps clarify the path forward.
What Are the Different Types of Radon Mitigation Systems?
The specific design of radon mitigation systems depends largely on your home’s foundation and construction style. Our certified technicians evaluate the structure to determine the most effective method for drawing radon gas out from beneath the property before it enters your living space. While the goal of radon reduction remains the same, the approach varies based on whether you have a basement, crawl space, or slab-on-grade foundation.
- Active Soil Depressurization: This common method uses a fan and PVC pipe to draw air from beneath a basement floor or slab, preventing gas from rising into the home.
- Crawl Space Encapsulation: Used for homes with dirt floors, this involves sealing the area with a vapor barrier and venting the gas outside.
- Sump Pump Systems: Sometimes, the mitigation system can be integrated with an existing sump pit to effectively channel radon gas out of the home.
Where Is a Radon Mitigation System Installed?
Radon mitigation systems are designed to be as unobtrusive as possible while maintaining maximum efficiency. The system can be installed on the exterior of the house or routed through the interior, often passing through a garage or attic space to vent above the roofline. Exterior installations usually involve a fan unit mounted on the side of the home, connected to a pipe that extends upward.
Interior installations hide the components inside walls or closets when feasible. Regardless of placement, the discharge point must be located high enough to ensure the gas dissipates into the atmosphere without re-entering windows or openings, keeping indoor air cleaner.
Do Radon Mitigation Systems Run All the Time?
Radon mitigation systems are designed to run continuously, 24 hours a day, 7 days a week. Because the soil beneath your home constantly generates radon gas, turning the system off would allow pressure to build up and levels to rise again.
Fortunately, the fans used in these systems are energy-efficient and typically consume about the same amount of electricity as a standard light bulb. To verify that the fan is operating correctly, homeowners can check the U-tube manometer installed on the piping. This gauge measures the vacuum pressure created by the fan, providing visual confirmation that the system is actively working to reduce radon exposure.
How Often Should a Radon Mitigation System Be Inspected or Maintained?
While radon mitigation systems are durable and require minimal maintenance, they are mechanical systems that need occasional oversight to ensure they remain effective. The fans are built to last for many years, but environmental factors and usage can eventually impact performance. Regular monitoring helps ensure your family remains protected from high radon levels over the long term. We recommend a few standard practices to keep the system functioning optimally.
- Monitor the Manometer: Frequently check the U-tube gauge on the pipe to ensure the fan is maintaining vacuum pressure.
- Retest Periodically: The EPA recommends retesting your home every two years to verify radon levels remain low.
- Professional Inspection: Have a certified technician inspect the system if you notice unusual noises or if the fan fails to hold pressure.
Can Radon Come Back After Mitigation?
While a properly installed system is highly effective at keeping radon at safer levels, it is possible for levels to fluctuate or rise over time. This usually happens if the fan stops working, the vent pipe becomes obstructed, or the home’s foundation settles and creates new entry points for the gas.
Additionally, significant renovations or changes to the HVAC system can alter air pressure dynamics within the house. Because you cannot smell or see radon, the only way to know if levels have returned is through testing. Regular retesting ensures that your radon mitigation systems continue to perform as intended and maintain a healthier indoor environment.
How Does a Radon Mitigation System Affect Home Value?
Having a professional system installed acts as a positive feature for your property. It demonstrates that the home has been cared for and that a known environmental hazard has been addressed proactively. Rather than viewing it as a detriment, prospective buyers often see a functioning system as a significant asset because it removes the burden of dealing with high radon levels themselves.
- Health Assurance: It signals to future occupants that the indoor air quality is monitored and managed responsibly.
- Reduced Friction: A pre-installed system eliminates a common hurdle during future home inspections and negotiations.
- Proactive Care: It reflects a history of responsible home maintenance, making the property more attractive compared to homes with untreated issues.
Request Your Free Mitigation Quote
If your home has tested high for radon, do not wait to take action. The team at Certified Radon Kansas City provides expert installation of residential radon mitigation systems to help you breathe easier. Our NRPP Certified & IEA Members are ready to design a solution tailored to your specific needs. Contact us today to request a free quote and take the first step toward a healthier home environment.
