Clean & DrySolutions
You can’t see radon. You can’t smell it. And without testing, there’s no reliable way to know whether it’s present in your home.
Radon forms naturally in the soil and rock beneath buildings and can move into basements, crawl spaces, and living areas through cracks, gaps, and other entry points. Because the geology of Western North Carolina varies from property to property, one home may test low while a nearby home may test high.
That’s why professional radon testing is so important. If elevated levels are found, the next step is installing a mitigation system designed to reduce radon and vent it safely outside the home.
Whether you’re purchasing a home, preparing to sell, or being proactive about your family’s indoor air quality, Clean & Dry can help you understand the problem and move quickly toward the right solution.
Why Homeowners Choose Clean & Dry for Radon Testing & Mitigation
At Clean & Dry Environmental Solutions, we’ve spent more than 20 years helping property owners across Northwest North Carolina protect their homes with safe, proven environmental solutions. Homeowners, realtors, and builders trust our team because we understand the challenges of mountain homes and know how to design radon systems that actually work.
When you work with us, you get:
- Local experts who understand Boone-area homes and conditions
- Professional radon testing for residential and commercial properties
- Custom mitigation recommendations based on your home’s layout and foundation
- Clear communication about next steps, timing, and cost
- Free quotes for radon mitigation systems
- A team focused on helping you feel confident about the air inside your home
What Is Radon?
Radon is a naturally occurring radioactive gas that forms as uranium breaks down in soil, rock, and water. It is colorless, odorless, and tasteless, which means it can build up inside a home without any obvious warning signs. The only way to know how much radon is present is to test for it.
Radon exposure is a serious indoor air quality concern. It is the leading cause of lung cancer among non-smokers, and long-term exposure to elevated levels increases health risk over time.
How Does Radon Find Its Way Into Homes?
Radon moves upward from the ground and can enter a home through openings in the lowest level of the structure. This can happen in older homes, newer homes, homes with basements, homes with crawl spaces, and homes built on slabs.
Common entry points include:
- Cracks in concrete slabs or foundation walls
- Gaps around pipes and utility penetrations
- Sump pits and drainage openings
- Crawl spaces with exposed earth
- Openings created by settling, construction joints, or foundation movement
A high radon reading is not necessarily a sign of poor construction. It often comes down to geology, airflow, pressure differences, and how the home is built.
If you’re wondering whether your home should be tested, the answer is yes.
North Carolina recommends that every home be tested for radon, and this includes homes with basements, crawl spaces, slabs, condos, townhomes, modular homes, and apartments. Testing is also especially important during real estate transactions, after major structural work, or if your home has never been tested before.
When you hire Clean & Dry for radon testing, we:
- Evaluate the structure and lowest livable level of the home
- Use professional equipment to measure radon accurately
- Help you understand the results clearly
- Recommend next steps only if mitigation is needed
Our goal is to make the process simple, straightforward, and informative — so you know where your home stands and what to do next.
How Radon Mitigation Works
Radon mitigation systems are designed to capture radon gas before it enters the home and vent it safely outside. The right system depends on the way the property is built.
At Clean & Dry, we install custom systems for both slab foundations and crawl space homes, with the goal of lowering radon levels effectively while keeping the system as clean and efficient as possible.
Radon Mitigation for Slab Foundations
For homes built on a slab or with a basement slab, mitigation typically involves creating suction beneath the concrete and venting the gas outside the home.
A typical slab mitigation system may include:
- A small suction point drilled through the slab
- PVC vent piping routed to the exterior or through the structure
- A radon fan that creates continuous suction below the slab
- Proper sealing around penetrations and system points
This process helps redirect radon before it can accumulate indoors.
Radon Mitigation for Crawl Spaces
For homes with crawl spaces, the approach is different but equally effective.
A crawl space mitigation system may include:
- Sealing exposed earth with a durable liner
- Creating an air collection zone beneath the liner
- Installing vent piping and a fan to move radon safely outside
- Improving sealing details to support long-term performance
Because many mountain homes in and around Boone have crawl spaces, this is a particularly important service for local homeowners.
After Installation
Once a mitigation system is installed, the home should be re-tested to confirm that radon levels have been reduced appropriately. Even if a home already has an older radon system, testing is still important over time to confirm the system is performing properly. NC notes that some mitigation systems installed years ago may no longer be keeping levels low, and recommends testing at least every five years even if a system is present.
Signs You May Need Radon Testing or Mitigation
Many homeowners call us because they’re in one of these situations:
- A home inspection revealed elevated radon levels
- They’re buying or selling a home in Boone or the surrounding area
- Their home has a crawl space, basement, or slab foundation and has never been tested
- They already have a radon system, but want to make sure it’s still working
- They’re addressing other indoor air quality or moisture issues and want a fuller picture of the home environment
- They want peace of mind about the safety of the home for their family
If any of these sound familiar, we can help you take the next step.
Real Results. Local Trust.
Clean & Dry has built a strong reputation by helping local homeowners solve tough environmental issues with practical service and follow-through. The current page already includes strong customer proof, including reviews from homeowners in the Boone area who saw meaningful radon reductions after mitigation work.
“We contacted Brian initially (and scheduled with Matt) about a concern we had on a radon mitigation system that was 18 years old. We received the quote and had the work done. Jason had our system moved from the interior the house to the exterior in hours. Radon reading dropped to a very low level. Great team to work with!”
– Tom
“We bought a house in Blowing Rock, NC, and had a radon test during escrow. The initial reading was 37.5. Clean & Dry Environmental Solutions encapsulated the crawl space and installed a radon fan. This brought down the radon to about 20. We have a tight crawl space that is difficult to access. Clean & Dry has come out several times and they are dedicated to making things right. Tyler and Jedidah came out today with a reading of 7.5. They were able to access previously inaccessible areas. I was impressed with their professional attitude and dedication. I would highly recommend Clean & Dry Environmental Solutions for your radon mitigation needs.”
– Brian
“These guys did a great job with radon mitigation, getting rid of mold, installing a dehumidifier and covering my crawl space with white plastic. I appreciated that they discussed what they were going to do before starting, and invited me to see the work when they finished, answering my questions at every point. Happy customer!”
– Nancy
“We bought a house in Blowing Rock, NC, and had a radon test during escrow. The initial reading was 37.5. Clean & Dry Environmental Solutions encapsulated the crawl space and installed a radon fan. This brought down the radon to about 20. We have a tight crawl space that is difficult to access. Clean & Dry has come out several times and they are dedicated to making things right. Tyler and Jedidah came out today with a reading of 7.5. They were able to access previously inaccessible areas. I was impressed with their professional attitude and dedication. I would highly recommend Clean & Dry Environmental Solutions for your radon mitigation needs.”
– Brian
“We contacted Brian initially (and scheduled with Matt) about a concern we had on a radon mitigation system that was 18 years old. We received the quote and had the work done. Jason had our system moved from the interior the house to the exterior in hours. Radon reading dropped to a very low level. Great team to work with!”
– Tom
“These guys did a great job with radon mitigation, getting rid of mold, installing a dehumidifier and covering my crawl space with white plastic. I appreciated that they discussed what they were going to do before starting, and invited me to see the work when they finished, answering my questions at every point. Happy customer!”
– Nancy
Radon Testing & Mitigation FAQs
Radon forms naturally as uranium breaks down in soil, rock, and water. It can move upward through the ground and enter buildings through openings in the lowest level of the structure.
Yes. North Carolina recommends that every home be tested for radon, regardless of home type. This includes homes with crawl spaces, slab foundations, basements, condos, and townhomes.
Yes. Radon can affect homes built on slabs, homes with crawl spaces, and many other home types. A basement is not required for radon to be a problem.
EPA recommends fixing a home if radon levels are 4.0 pCi/L or higher. EPA also recommends considering mitigation for homes testing between 2.0 and 4.0 pCi/L.
Most standard radon mitigation systems can be installed in one day, depending on the property and the complexity of the system. The exact timeline may vary based on access, foundation type, and system design. This timing matches the current live page guidance.
Can you help if I already have a radon system?
Yes. Clean & Dry also provides radon services for commercial properties, including multi-family and other larger buildings, as reflected on the current live page.
Protect Your Boone-Area Home with Professional Radon Testing & Mitigation
If you’re concerned about radon in your home or you already have test results and need a solution, Clean & Dry Environmental Solutions is here to help. We provide professional radon testing, custom mitigation system design, and trusted local service for homeowners throughout Boone and surrounding mountain communities.
Get clear answers, practical recommendations, and a team that understands how to solve radon problems the right way.