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Radon Action Month Is Here — Protect Your Home with A-1 Radon. Schedule Your Service Today!

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A-1 Radon

A-1 Radon

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    • Green Bay
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    • Oak Creek
    • Door County

Is Your Radon System Still Protecting You?

After 5+ years, it’s time to make sure your system is running at peak performance. Our $149.99 tune-up includes a full inspection, radon retest, and expert maintenance—so you can keep your family safe with confidence.

Book Your Tune-Up for $149.99

Why Retest & Maintain?

Radon levels can change over time, and the EPA recommends retesting every two years. A system installed 5+ years ago may need adjustments to keep working at peak performance. Our Radon System Tune-Up ensures your family remains protected and helps extend the life of your radon fan—saving you money long-term.

What’s Included in a Tune-Up?

Our certified radon specialists perform a comprehensive inspection and retest for one flat price of $149.99. Here’s what you get:

  • Full inspection of your radon mitigation system
  • Radon test included to confirm current levels
  • Fan cleaning and clamp adjustment
  • Seal inspection and maintenance
  • Expert evaluation of radon fan performance

Accuracy Backed by Experience

At A-1 Radon, precision matters. With decades of hands-on expertise and thousands of systems installed and maintained, our team knows what it takes to keep radon levels under control. Every tune-up includes professional testing with industry-leading equipment, so you get results you can trust.

  • Certified Specialists - Trained to identify even the smallest issues before they become problems.
  • Proven Track Record - Serving homeowners for over 5 years with reliable, long-term protection.
  • Accurate Testing - Using professional monitors that deliver dependable results, not guesswork.

When it comes to protecting your family’s health, accuracy and experience make all the difference—A-1 delivers both.

Expert Radon Testing

Radon Facts

Radon is a colorless, odorless, tasteless gas that can cause lung cancer if present in high levels in the home. The EPA estimates that radon is responsible for approximately 21,000 lung cancer deaths each year in the United States alone.

#1 Cause of Lung Cancer

After Smoking Among Nonsmokers

Tasteless & Odorless Gas

Radon Is Only Detected Using Specialized Tests

1 In 2 Homes In Wisconsin

Have Levels Above The EPA’s 4.0 pCi/L Radon Action Level

Mitigating at 2.7 pCi/L

Is Recommended By The World Health Organization

Learn more in our radon resources, EPA's website or radon.org.

Our Service Area

Serving Green Bay, Appleton, Milwaukee, Shawano, Door County & surrounding areas

Radon Testing & Radon Mitigation Services In Wisconsin
We Work With A Variety of Clients to Create Radon Solutions

Who We Serve

We provide comprehensive radon solutions for home owners, real estate agents, real estate transactions, commercial buildings, and other types of structures.

Happy homeowners standing in front of their house, satisfied with A-1 Radon's testing and mitigation services

Homeowners

 
A couple of home buyers consulting with an A-1 Radon specialist before purchasing a new property

Buyers & Sellers

 
Real estate agent shaking hands with an A-1 Radon technician, collaborating to ensure safe and radon-free homes for clients

Real Estate Agents

 
Home inspector working together with A-1 Radon to assess the radon levels in a residential property

Home Inspectors

 
Property manager discussing radon mitigation plans with an A-1 Radon expert for a multi-unit building

Property Managers

 
A-1 Radon technicians performing radon testing and mitigation services at a school and daycare to protect children and staff from radon exposure

Schools & Daycares

 

Our Process

1

Schedule Your Tune-Up

Book a convenient time with our team.

2

Full Inspection & Retest

We check your system and provide updated radon results.

3

Stay Protected

Ensure your system is running efficiently and effectively.

Why Choose Us

A-1 Radon is the perfect choice for your radon testing and radon mitigation project with our family-owned and operated business, providing customers with the highest quality of service.

  • Price Match

    We’ll match or beat any competitor’s price!

  • Lifetime Warranty

    Peace of mind knowing your system is covered!

  • Low Level Guarantee
  • Custom Systems
  • Affordable Pricing
  • Qualified & Certified
  • Friendly, On-Time Techs
Contact Us
  • A-1 Radon has locations in Green Bay and Appleton, with a map indicating that they also provide radon testing and mitigation services throughout the surrounding state
  • Radon mitigation system expertly installed at a local home, with visible vent pipe and fan ensuring safe removal of radon gas

FAQ About Radon Testing

Let our A-1 Radon experts answer any further questions you may have about radon mitigation systems.

Why do I need a tune-up if my system is working?
Even a running fan can lose efficiency over time. Regular inspections help catch small issues before they become big problems.
What if my radon levels are high again?
If your levels are above EPA guidelines, our specialists will provide expert recommendations to bring them back down quickly and safely.
How much does it cost?
The tune-up is a one-time service priced at $149.99, including the radon test.

Certifications & Affiliations

We're fully certified and accredited by the National Radon Proficiency Program (NRPP) and the American Association of Radon Scientists & Technologists (AARST).

A-1 Radon proudly displaying their affiliation with the American Association of Radon Scientists and Technologists (AARST) to ensure industry best practices"
A-1 Radon showcasing their National Radon Proficiency Program (NRPP) certification, demonstrating expertise and professionalism in radon testing and mitigation"
A collection of 5-star Google reviews for A-1 Radon, highlighting the company's commitment to customer satisfaction and quality service"
A-1 Radon's fully insured status, providing peace of mind to customers by ensuring that their services are protected and reliable"
Testimonials

What Our Customers Say About Our Radon Services

Adam was very responsive and his installation team did a great job. Top notch work. Follow-up service and questions were also excellent!

Angela T.
Green Bay, Wisconsin

A-1 did a great job at communicating throughout the project and answering any questions I had about the installation. The installer was quick and cleaned up well after the installation of the radon mitigation system.

Brandon B.
Milwaukee, Wisconsin

Our experience was great throughout the entire process. The system has been installed and levels are down substantially.

Danny W.
Appleton, Wisconsin

These guys are great. Highly recommend! Mitch and David explained everything to me. We found a great place to vent the system through the garage and now the levels are below 1.0 pCi/L.

Kathy K.
Green Bay, Wisconsin

Great service and value for peace of mind in making my home safer. Install was quick courteous and professional. I would recommend A-1 to anyone looking to improve the air quality of their home.

Michael S.
Milwaukee, Wisconsin

Hands down the best in the industry! A-1 installers can fix anything. My levels were above 14. After the team left the levels are below 1! Great job and great company.

Cameron K.
Appleton, Wisconsin

Resources

Let us be your source for quick, comprehensive answers to all of your radon questions! Our expert staff is standing by to help.

The Hidden Dangers: Understanding the Health Risks of Radon Exposure
Radon Mitigation in Rental Properties: Understanding Landlord and Tenant Responsibilities
How to Pick the Right Radon Mitigation Company for Your Home
Learn More

Don’t leave your family’s safety to chance.

Schedule your radon system tune-up today for just $149.99.

Schedule My Tune-Up

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Contact Us

Green Bay
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Milwaukee
Shawano
Door County

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