How Much Does Radon Testing Cost in Chicago, IL? [2026 Data]

Normal Range: $179 - $668

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Cost Insights
  • On average, local residential homeowners in Chicago, IL, pay $399 for professional indoor radon testing services.

  • The overall size of your home and the specific type of test you choose determine your final total costs.

  • Upgrading to a reusable DIY digital monitor adds between $105 and $260 to your total home testing expenses.

  • Hiring a radon testing pro in Chicago, IL to do testing keeps you and your household safe from dangerous radon.

This article was created using automation technology and produced in accordance with our AI policy, which includes editorial quality standards.

Radon testing in Chicago, IL, runs $399 on average, and ranges from $179 to $668. Your total price depends on the square footage of your home and the specific type of radon test you choose. Before scheduling a radon test, understanding the cost helps you plan a project that fits your budget and keeps your household safe.

Radon Testing Cost Factors

In Chicago, IL, hiring a certified radon testing professional ensures your home's indoor air quality is safe from dangerous gas buildup. The total price you pay depends on several variables, including the size of your property and the specific testing method used.

Type of Radon Testing

The specific method and equipment used to measure radon levels heavily influence your overall price.

Test TypeDescriptionLocal Average CostNational Average Cost
DIY short-termCharcoal or liquid scintillation kits are used for 2–7 days$15–$45$10–$40
DIY long-termAlpha track or electret kits used for 90+ days$30–$65$25–$60
DIY digitalElectronic monitors for ongoing readings$105–$260$100–$250
ProfessionalA certified pro uses an active or passive device$160–$730$150–$700

Homeowners choose between affordable short-term kits and more comprehensive professional assessments. A DIY short-term test costs between $15 and $45 per kit, making it a budget-friendly starting point. However, hiring a pro for an active or passive device test ranges from $160 to $730 per project. The average homeowner spends $399 per project for a complete professional evaluation. If you are also scheduling an HVAC inspection in Chicago, IL, combining these visits streamlines the process.

Size

The square footage and layout of your property dictate how many testing devices are necessary to get an accurate reading.

Home Size/TypeDescriptionLocal Average CostNational Average Cost
Small home (1,200 sq. ft.)Single kit, single level$160–$315$150–$300
Medium home (2,500 sq. ft.)Two kits or multi-level testing$315–$520$300–$500
Large home (4,000+ sq. ft.)Multiple kits, multi-unit or multi-level$520–$730$500–$700

Larger properties require multiple detectors placed in different zones, such as basements and crawl spaces. Testing a small home of around 1,200 square feet runs from $160 to $315 per project. In contrast, a large home exceeding 4,000 square feet increases the price to between $520 and $730 per project. Most homeowners in Chicago, IL, find their total expenses fall within the typical range of $179 to $668 per project depending on their home's footprint.

Frequency

How often you monitor your home's air quality impacts your long-term maintenance budget. While a single test provides a snapshot of your current risk, experts recommend retesting every two to five years. If you recently paid the radon mitigation cost to install a dedicated system, follow-up testing is crucial to ensure the system works correctly. Because of the frigid, snowy winters in Chicago, IL, testing during the colder months when windows are tightly sealed provides the most accurate reflection of your maximum exposure. Regular monitoring is a small flat one-time cost compared to the health benefits of catching elevated levels early.

Materials

The underlying technology of the testing kit or monitor plays a significant role in the upfront price.

Material/Kit TypeDescriptionLocal Average CostNational Average Cost
Charcoal canisterDisposable, short-term DIY kit$15–$35$10–$30
Alpha track detectorLong-term DIY kit, measures over months$30–$65$25–$60
Digital monitorElectronic, reusable, needs calibration$105–$260$100–$250
Pro-grade equipmentUsed by certified testers, higher accuracyIncluded in serviceIncluded in service

For residents in Chicago, IL, basic disposable options are highly accessible, while electronic devices require a larger initial investment. A simple charcoal canister runs between $15 and $35 per kit. If you prefer continuous tracking, a reusable digital monitor costs between $105 and $260 per unit, and it requires occasional calibration. When you hire a professional, the cost of pro-grade equipment is included in the service fee.

Labor

Paying a certified specialist covers the time, expertise, and specialized equipment required to conduct a thorough evaluation. In Chicago, IL, professionals charge a flat fee for the entire process, which includes setting up the devices, analyzing the data, and providing a detailed official report. If you are already paying home inspection costs during a real estate transaction, many inspectors add a radon test for a bundled rate. In some cases, pros charge an hourly rate of $30 to $75 per hour for their time, especially if they travel outside their standard service area.

Tipping

Gratuity is not expected for environmental testing and inspection services. You do not need to tip your radon tester in Chicago, IL. If you are highly satisfied with their promptness and the clarity of their report, leaving a positive online review or recommending them to neighbors is the best way to show your appreciation.

DIY Radon Testing vs. Hiring a Pro

Choosing between a store-bought kit and a certified professional in Chicago, IL, depends on your budget and whether you need official documentation.

MethodLocal Total Cost RangeNational Total Cost Range
DIY$15–$105$10–$100
Professional$160–$730$150–$700

Radon Testing Pro Costs

Hiring a certified specialist in Chicago, IL, ensures your home is safe from dangerous gas. Most local experts charge a flat fee ranging from $160 to $730 per project. This price covers device setup, lab analysis, and an official report. If your tester charges for labor by the time spent, expect to pay $30 to $75 per hour. Keep in mind that a 10.25% local sales tax may apply to testing equipment.

Why You Should Hire a Radon Testing Professional

Securing your home's air quality requires hiring a qualified radon testing professional in Chicago, IL. Partnering with a local expert saves you valuable time and provides unmatched peace of mind.

  • Professionals use highly calibrated, active monitors that detect precise radon levels quickly.

  • Experts understand local soil conditions in Chicago, IL, ensuring proper equipment placement.

  • Certified inspectors provide official documentation required for real estate transactions.

  • Pros offer immediate guidance on mitigation systems if they detect elevated gas concentrations.

How Angi Gets Its Cost Data

Home is the most important place on earth, which is why Angi has helped more than 150 million homeowners transform their houses into homes they adore. To help homeowners with their next project, Angi provides readers with the most accurate cost data and upholds strict editorial standards. We’ve surveyed thousands of real Angi customers about their project costs to develop the pricing data you see, so you can make the best decisions for you and your home. We pair this data with research from reputable sources, including the U.S. Bureau of Labor Statistics, academic journals, market studies, and interviews with industry experts—all to ensure our prices reflect real-world projects. 

Want to help us improve our cost data? Send us a recent project quote to [email protected]. Quotes and personal information will not be shared publicly.

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