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Radon Testing

Radon Testing Fort Collins CO

Certified radon testing Fort Collins CO home

Updated: June 18, 2025

(Serving Fort Collins, Loveland, and surrounding Northern Colorado communities)

Radon gas is silent, odorless, and—according to the U.S. Environmental Protection Agency—the second-leading cause of lung cancer after smoking. In Larimer County, one in every two homes we test exceeds the EPA action level of 4.0 pCi/L. If you’re buying, selling, or simply safeguarding your family’s health, professional radon testing in Fort Collins, CO is no longer optional—it’s essential.


Why Radon Is A Bigger Issue In Fort Collins & Loveland

Northern Colorado lies on uranium-rich granite bedrock. As that uranium decays, radon gas seeps through foundation cracks, slab joints, and crawlspaces into your living areas. Because modern homes are built “tighter” for energy efficiency, the gas becomes trapped and can accumulate to harmful levels.

  • Local data: Colorado Department of Public Health & Environment (CDPHE) maps show high-risk zones across Fort Collins, Loveland, and Timnath.

  • Climate factor: Our long heating season keeps windows closed for months, reducing natural ventilation.

  • Soil composition: The Front Range’s sandy-loam soils allow radon to migrate quickly.

By scheduling radon testing in Fort Collins, CO now, you ensure accurate readings during the time of year your home is most likely to have elevated levels.

Fast, Accurate Radon Results—Our Step-By-Step Process
1. Pre-Test Consultation

We explain the protocol, answer questions, and advise you to maintain “closed-house conditions” (windows shut, HVAC running normally) 12 hours before and during the test.

2. Monitor Placement

A certified technician places a continuous radon monitor (CRM) in the lowest livable area—basement, crawlspace, or slab-on-grade family room. We document temperature, humidity, and barometric pressure to rule out tampering or abnormal swings.

3. 48-Hour Data Collection

CRMs log hourly radon concentrations, giving a granular picture of fluctuations. If your schedule requires faster turnaround, we also offer charcoal canisters for single-use screening.

4. Detailed Digital Report

Within 12 hours of retrieval you receive a PDF report with:

  1. Average, high, and low readings

  2. EPA and CDPHE guidelines for interpretation

  3. Recommended next steps (mitigation, re-testing, or no action)

5. Post-Test Support

Should mitigation be required, we connect you with trusted local contractors and return 24 hours after system installation to verify performance—at no extra charge.

Need other diagnostics? Bundle your radon test with a Buyer Home Inspection or a Pre-listing Home Inspection to save time and money while providing your family total peace of mind.

Frequently Asked Questions

Is winter the best time to test?

Yes. Closed-house conditions make winter ideal, but any season is acceptable if windows can stay shut.

I live in Loveland—do I really need a test?

Absolutely. Many Loveland neighborhoods built on similar soil geology register the highest radon averages in Larimer County.

Why Homeowners & Realtors Choose Colorado Professional Inspections
  • Certified Specialists – NRPP-certified testers with annual retraining

  • State-of-the-Art Equipment – Calibrated digital CRMs for reliable data

  • Local Insight – Years of experience testing homes from Old Town Fort Collins to Centerra in Loveland

  • Clear Communication – Jargon-free reports and phone support until every question is answered

  • Fast Scheduling – Same-week appointments plus electronic reports you can forward to your lender or buyer’s agent instantly


Health & Safety Facts (Fort Collins Edition)

Radon Level (pCi/L)Equivalent Cigarette Exposure
4.0 (EPA Action)8 cigarettes/day
8.016 cigarettes/day
16.032 cigarettes/day

Source: EPA Radon Health Risks

Even new construction with passive radon-resistant features can test above 4.0 pCi/L. The only way to know is to test.

Radon test results consultation Fort Collins CO

Ready for peace of mind?

Whether you’re buying, selling, or simply want peace of mind, Colorado Professional Inspections has you covered. With over 25 years of experience, quick report delivery, and service tailored to your needs, we make the home inspection process easy and worry-free.

📅 Ready to move forward with confidence? Schedule your inspection today or contact us with any questions—we’re here to help every step of the way.