Radon is a silent threat, an invisible, odorless, radioactive gas that can seep into your home through foundation cracks, crawl spaces, and construction joints. Exposure to elevated radon levels is the second leading cause of lung cancer in the United States, according to the EPA. The good news is that radon exposure is entirely preventable with the right system in place. At Advanced Radon Mitigation & Water Treatment, we offer proven, professional radon mitigation services to help New Hampshire homeowners reduce radon levels and create a safer living environment for their families.

Why Radon Mitigation Matters

Radon forms naturally as uranium breaks down in soil and rock beneath your home. It moves up through the ground and enters your home through any openings it can find. Once inside, radon can accumulate, especially in basements and lower levels, posing a significant health risk over time. The EPA recommends action when indoor radon levels exceed 4.0 pCi/L. Because radon is undetectable without specialized equipment, many homeowners are unknowingly exposed. That’s why it’s so important to address radon with a reliable, long-term mitigation system.

We recommend using a certified testing provider once results confirm elevated radon levels. Our team steps in to design and install a mitigation system tailored to your home.

What Makes Our Radon Mitigation Services Different?

Advanced Radon Mitigation & Water Treatment has been serving Southern, Central, and Coastal New Hampshire for over 25 years. We’ve earned a strong reputation for high-quality workmanship, transparency, and a commitment to customer education. Our certified technicians use proven technologies and tailor each system to the unique needs of the property. You can count on us for:

  • Straightforward, up-front pricing with no hidden costs
  • Flexible scheduling—including holidays and emergencies
  • Licensed, insured, and AARST/NRPP-certified professionals
  • Clean, efficient installations done with care
  • Clear communication and system walkthroughs

We don’t believe in one-size-fits-all solutions. Our approach ensures that the system installed in your home is optimized for performance, aesthetics, and long-term reliability.

Our Radon Mitigation Process

Once you’ve received your radon test results, we design and install a custom mitigation system based on your home’s construction and radon levels. Our sub-slab depressurization systems are the most common and effective approach. These systems create negative pressure beneath the home to redirect radon gas before it can enter living areas.

You can expect:

  1. A custom-designed solution based on your foundation type
  2. Neat, discreet installation of piping and fans
  3. Exterior venting above the roofline, per EPA guidelines
  4. Quiet, energy-efficient fans
  5. A clear explanation of system components and how to maintain them

We ensure every system is built to last and to protect.

Additional Water Treatment Services

At Advanced Radon Mitigation & Water Treatment, our mission to create healthier homes doesn’t stop with air quality. Many New Hampshire residents, especially those on well water, face additional risks from waterborne contaminants. That’s why we offer expert installation of whole-home and point-of-use water treatment systems to tackle a wide range of issues.

Types of Water Treatment Systems We Install:

  • Water Softeners – Reduce hardness caused by calcium and magnesium.
  • Iron & Manganese Filters – Prevent staining and metallic taste.
  • Reverse Osmosis Systems – Provide ultra-purified water for drinking and cooking.
  • PFOA Removal Systems – Protect your family from harmful “forever chemicals” increasingly found in New Hampshire’s groundwater.
  • Uranium Removal Systems – Specialized filtration systems that address naturally occurring radioactive material in well water.
  • Radon in Water Aeration Systems – Remove dissolved radon from water before it enters your plumbing.
  • Arsenic Removal Systems – Protect against a potent carcinogen found in many private wells.
  • UV Disinfection Systems – Eliminate bacteria and viruses without chemicals.

Our systems are designed with performance, efficiency, and longevity in mind. Whether you’re dealing with iron stains, odd smells, or serious contaminants like PFOA, we’ll design the right solution for your needs.

The Benefits of a Whole-Home Approach

When your air and water are clean, your home feels healthier. Here’s how our combined radon and water treatment services work together to improve your quality of life:

  • Better Health – Reduce risks associated with radon, arsenic, PFOA, bacteria, and other toxins.
  • Improved Taste and Smell – Enjoy fresher drinking water and cleaner air.
  • Protected Plumbing – Avoid buildup and corrosion in your appliances and pipes.
  • Increased Property Value – Homes with mitigation and filtration systems in place are more attractive to buyers.
  • Peace of Mind – Knowing your home is safe for your family and future generations.

Your Next Steps Toward a Safer Home

Whether you’ve already tested for radon and need a mitigation solution or you’re concerned about emerging contaminants like PFOA in your water, Advanced Radon Mitigation & Water Treatment is here to help. We install systems you can trust, and we take the time to make sure you understand how they work and why they matter.

Expert Radon Mitigation Services

Ready to take the next step toward a healthier home? Let Advanced Radon Mitigation handle your radon concerns with professionalism, precision, and care. Serving Southern, Central, and Coastal New Hampshire, our team is dedicated to making your indoor environment safer with reliable, efficient, and comprehensive radon mitigation services. Whether you need air or water mitigation, or ongoing support, we’re here to help every step of the way. Call us today at (603) 644-1207 or visit us online to schedule your consultation and protect what matters most.