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Radon Mitigation Systems for New Construction

Radon gas inside a property poses serious health risks. Building new homes or properties presents an opportunity to prevent exposure before anyone moves in. Contractors face an important choice — address the risk of radon in new construction or leave occupants vulnerable later.  

SWAT Environmental helps you build it right the first time. We install radon mitigation systems that protect people and property investments from day one.

Benefits of Radon Mitigation in New Construction

Including radon mitigation in the build phase has these advantages for commercial buildings and new homes:

  • Lower up-front costs: Installing a radon mitigation system for new construction is more cost-effective than retrofitting an existing property.
  • Discreet aesthetics: Contractors can conceal system components in closets or interior walls.
  • Easy upgrades: Once the passive sub-slab infrastructure is in place, you can convert to an active system using a fan.
  • Health protection: Radon gas is a Class A carcinogen and the second-leading cause of lung cancer. Installing a mitigation system draws the gas away from interiors, reducing lung cancer risk.

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Radon Testing for New Construction

The best time to conduct radon testing for a new home construction is after the build is complete. Testing during building is inaccurate, since radon rises from the soil and needs an enclosed environment to accumulate. We recommend combining radon-resistant construction techniques and post-build testing. You can hire a professional radon tester or use a DIY test kit. 

SWAT Environmental offers free charcoal radon testing kits with analysis by third-party laboratories. Radon levels above the U.S. Environmental Protection Agency (EPA) guideline of 4.0 pCi/L require mitigation.

How to Prevent Radon in New Construction

Radon-resistant new construction (RRNC) is the most effective method for radon gas prevention during the building phase. This approach involves installing a passive sub-slab depressurization system. Passive systems work well for new properties, using natural forces instead of an electric fan to draw radon gas out.

Our experienced technicians tailor the mitigation solution to the project. We ensure each system complies with Appendix F of the International Code Council (ICC) and RRNC standards.

Why Trust SWAT Environmental?

Since 1988, SWAT Environmental has delivered proven radon mitigation to residential and commercial customers. Advantages of working with us include:

  • Countrywide reach: We’re the largest radon mitigation company in the U.S., and we approach every job with local knowledge of regulations and building codes.
  • Design assistance: Our team works with contractors to integrate the mitigation system into the initial build. We provide ongoing support after installation.
  • Qualified professionals: Each certified technician receives training to meet EPA, National Radon Proficiency Program (NRPP) and National Radon Safety Board (NRSB) standards. They follow strict guidelines set by the Indoor Environments Association (IEA), formerly known as the American Association of Radon Scientists and Technologists (AARST).
  • Seamless process: Simple quoting, responsive communication and a streamlined installation process help keep construction projects on schedule. 

Frequently Asked Questions

Here are answers to common questions about radon mitigation for new construction.

Are Passive Radon Systems Required in New Construction?

Federal law doesn’t mandate passive radon systems. Some states and municipalities may require them through building codes, especially in high radon areas. Check your county or state requirements.

Do I Need to Test a New Home for Radon Even With a Passive System?

Yes. Radon levels depend on the uranium content in the soil, not the house’s age. Testing confirms if the passive system is sufficient or if you should upgrade to an active system.

Where Is the Radon Vent Pipe Routed in New Construction?

Builders can run the vent pipe vertically inside internal walls, keeping it concealed as it emerges through the roof like a plumbing vent.

Contact Us for a Free Quote

Building smarter means building safer. Protect your property from the start — reach out to request a radon mitigation system quote today.