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What to Expect For Your System Build & Design

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Our expertise in Radon-Resistant New Construction (RRNC) and comprehensive start-to-finish services make us the go-to choice for both residential and commercial projects. Stay informed and reassured with Cardinalbama, where your safety and satisfaction are our priorities.

What to Expect Before Installation ➔  Before installation begins, you can expect a thorough consultation process. We work directly with builders, engineers, and architects to design a customized radon system plan tailored to your building’s specifications. This includes the layout of sub-slab ventilation piping, vent risers, and passive vent paths to ensure that the entire installation is seamless and integrated into your existing construction plans. Our team provides detailed documentation and insights, so you’re informed every step of the way.

What to Expect During Installation ➔ During the installation phase, our experienced crew ensures minimal disruption while implementing the radon mitigation systems. We’ll install perforated collection pipes beneath the foundation to effectively draw radon from the soil. The installation of sealed vapor barriers, which meet ASTM standards, and the routing of vent piping through your structure per ANSI and AARST guidelines are meticulously handled to guarantee compliance and efficiency. Our professional sealing of all penetrations ensures that your building is safeguarded against radon ingress.

What to Expect After Installation ➔ Post-installation, we conduct rigorous testing to confirm that radon levels are effectively reduced. Our service doesn’t stop at installation; we offer ongoing support and monitoring services that ensure your system performs optimally over time. Our commitment to quality service includes providing comprehensive as-built system diagrams, testing reports, and continual compliance checks to meet all regulatory requirements, offering you peace of mind long after the project is completed.

See Our 5‑Star Customer Reviews ➔ Customer satisfaction is at the heart of what we do, and our reviews reflect the trust and confidence our clients place in Cardinalbama. You can hear from other property managers, builders, and homeowners who have benefitted from our expert services. Our 5-star reviews highlight our dedication to timely responses, expertise, and thoroughness that have left a positive impression, making us the preferred choice for radon mitigation in the region.

Radon is a naturally occurring radioactive gas that results from the decay of uranium in soil, rock, and water. It is invisible, tasteless, and odorless, making it impossible to detect without specialized equipment. Radon is a concern because it is the second leading cause of lung cancer after smoking, according to the Environmental Protection Agency (EPA). When radon gas is released into the air, it can accumulate in homes and buildings, especially those built on affected ground. Long-term exposure to elevated radon levels increases the risk of developing lung cancer over time. This is why radon testing and mitigation are crucial for ensuring safe living and working environments.

The radon design and installation process begins with a thorough assessment of the building’s layout, including the foundation and ventilation systems, to identify potential entry points for radon gas. Our team collaborates closely with architects and builders to design a system that integrates seamlessly with the construction plans. We focus on ensuring that the design is compliant with local building codes and industry standards. The installation phase involves placing perforated pipes beneath the foundation to collect radon gas and routing vent pipes to discharge it outside. A radon fan is then installed to actively draw the gas out, if necessary, converting the system from passive to active. After installation, we perform post-construction testing to verify system effectiveness, ensuring radon levels are reduced to safe thresholds.

Installing a radon mitigation system has multiple benefits, primarily enhancing indoor air quality and reducing the risk of lung cancer. It provides peace of mind knowing that your home or workplace is safer and healthier for occupants. For homeowners, it can also increase property value and appeal to potential buyers, as a radon mitigation system is a positive selling point. Commercially, it ensures compliance with safety regulations, which is critical for properties subject to inspections, like schools and government buildings. Additionally, the installation of a radon mitigation system can contribute to energy efficiency by preventing undesirable air infiltration. Most importantly, it is a proactive health measure, ensuring that indoor radon levels remain within safe limits.

Radon levels should ideally be tested during initial construction if a mitigation system is not already installed, and routinely thereafter to monitor any changes in conditions. It’s recommended to retest a building at least every two years, or whenever significant changes occur to the structure, foundation, or HVAC systems, which might alter how radon gas enters the building. For properties located in high radon zones, more frequent testing might be advisable. Moreover, after any radon mitigation installation, follow-up testing should be conducted to ensure the system is effectively reducing radon levels. Commercial buildings often incorporate continuous radon monitoring systems to maintain low radon levels and to quickly address any potential increases.

The cost of installing a radon mitigation system can vary significantly based on factors such as the size and design of the building, the complexity of the installation, and the current radon levels requiring mitigation. On average, residential systems cost around $1,500 but can range from $800 to $2,500 or more. Commercial systems may cost more due to the increased complexity and requirements. These systems, especially in larger buildings, aim to maintain lower radon levels and demand more extensive ventilation setups. Additional costs may include testing services, ongoing monitoring systems, and potential structural modifications to accommodate the system’s components. Despite the upfront costs, investing in a radon mitigation system can significantly enhance property safety and value, providing substantial long-term benefits that outweigh the initial expenditure.

While radon levels cannot typically be reduced to zero due to its natural occurrence in the environment, mitigation systems can significantly reduce radon levels to well below the EPA’s action level of 4.0 picocuries per liter (pCi/L). The aim is always to reduce radon levels as low as reasonably achievable, ideally closer to 2.0 pCi/L or lower. These lower levels represent a significantly reduced health risk, akin to average outdoor radon levels. While zero radon is theoretically desirable, achieving it may not be practical or necessary, given that average outdoor levels range around 0.4 pCi/L. Mitigation systems are designed to effectively manage radon levels within the property, ensuring they remain at safe and acceptable levels for the health and safety of occupants.

Yes, building materials can contribute to radon levels indoors, albeit to a lesser extent than soil and rock beneath structures. Some construction materials, such as concrete, gypsum board, and certain types of stone used for countertops, contain trace amounts of uranium and thorium. As these materials decay, they emit radon gas. However, the contribution of radon from building materials is typically minor compared to the radon entering from underneath a structure. While these sources can add to overall radon levels, effective mitigation systems are typically more focused on reducing radon entering from subslab areas, which is where the majority of radon infiltrates into living spaces. Regular radon testing can help address concerns about specific materials and determine if building materials contribute significantly to elevated radon levels in a given situation.

Radon can be a concern in both new and older buildings. New buildings, especially those built in radon-prone areas, can be designed to include radon-resistant features, which can help mitigate the accumulation of radon gas indoors. However, despite these proactive measures, radon can still become an issue if these systems are not maintained properly or if unforeseen structural issues arise. Older buildings might not have originally incorporated radon mitigation elements, which can lead to higher radon concentrations if not addressed. Both types of buildings benefit from regular radon testing to ensure that indoor air quality remains safe for occupancy. If elevated radon levels are detected, a mitigation system should be installed promptly, and its effectiveness should be verified through follow-up testing.

Weather can significantly impact radon levels indoors. During the winter, when homes are typically sealed to conserve heat, radon levels can increase because airflow is reduced, allowing radon concentrations to build. Similarly, during periods of low-pressure weather systems, such as storms, radon levels often rise because the pressure inside is lower, drawing more radon from the soil into buildings. Wind can also influence radon levels by either uplifting roof fans (thereby enhancing mitigation system effectiveness) or pushing radon back into the building if not properly vented. It is essential to consider these fluctuations when planning radon testing and mitigation. Installing a radon mitigation system and ensuring regular testing during different weather conditions can help maintain safe radon levels year-round.

Our Proven Success in Radon Mitigation

At CardinalBama, we take pride in the results we deliver, ensuring top tier solutions with measurable success for every client.

100%

Success Rate

We achieve complete success in mitigating radon to safe levels for all our projects, safeguarding your loved ones’ health.

4.0
pCi/L

Guarantee

Our mitigation techniques effectively keep radon levels below 4.0 pCi/L, ensuring a safe environment.

30

Years of Expertise

With over 30 years of professional experience, CardinalBama is trusted for our expert radon mitigation services across the region.

What Our Customers Say About Our Radon Services

  • Cardinalbama is extremely helpful, professional, the mitigation work was performed in an extremely efficient manner and for a very reasonable cost.
    C. H.
  • Our numbers went from the high 20’s (dangerous levels) to the 4’s. Thanks for outstanding customer service!
    Christine E.
  • Just had a great Radon Mitigation experience with Jody and his team from Cardinalbama. Highly Recommended.
    Fabien B.
  • If anyone is in the market for radon mediation or even slightly concerned about radon at all, I HIGHLY recommend Cardinalbama.
    Will B.

Our Certifications

Cardinalbama is proudly certified by the industry’s leading organizations, reflecting our commitment to quality, safety, and professionalism. Our credentials ensure that we meet the highest standards for radon mitigation and testing services.