Licensed and Insured — Linn County, IA

Cedar Rapids Radon Experts — Protect Your Family, Guaranteed Results

Iowa has some of the highest radon levels in the nation. Our certified team installs proven mitigation systems that reduce radon below EPA action levels — guaranteed.

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Professional Radon Services in Cedar Rapids

From testing to full mitigation system installation, we handle every step to make your home safe.

Radon Testing

Accurate short-term and long-term radon testing for homes and commercial properties in Cedar Rapids and Linn County.

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Radon Mitigation

EPA-compliant radon reduction systems designed and installed to bring your home below the 4 pCi/L action level.

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System Installation

Complete radon mitigation system installation including sub-slab piping, fan units, and exterior venting.

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Sub Slab Depressurization

The most effective radon mitigation method — active sub-slab depressurization reduces radon by up to 99%.

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Radon Fan Replacement

Existing fan failing? We replace and upgrade radon fans for existing mitigation systems across the Cedar Rapids area.

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Post Mitigation Testing

Verify your system is working. We perform follow-up radon testing 48 hours after installation to confirm safe levels.

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What Our Customers Say

Trusted by hundreds of Cedar Rapids homeowners for reliable radon mitigation.

"Excellent radon mitigation service. Professional, on time, and fair pricing. Would definitely recommend."

S
Sarah M.
Cedar Rapids, IA

"Used Five Seasons Radon twice now. Both times were quick, professional, and exactly what we needed."

M
Mike T.
Marion, IA

"Called for a free estimate and was impressed by the knowledge and professionalism. Hired them on the spot."

J
Jennifer K.
Cedar Rapids, IA

Frequently Asked Questions

Common questions about radon mitigation in Cedar Rapids and Linn County.

The EPA action level is 4 pCi/L. Iowa has some of the highest average radon levels in the US — the state average is over 8 pCi/L. Cedar Rapids and Linn County frequently test above 4 pCi/L. We recommend testing any home and mitigating at 4 pCi/L or above.
Radon mitigation in Cedar Rapids typically costs $800–$1,500 for a standard sub-slab depressurization system. The exact cost depends on your home's foundation type, size, and radon levels. We include post-mitigation testing to confirm effectiveness.
Most radon mitigation system installations take 4–6 hours in a single day. You can use your home normally immediately after installation. Post-mitigation testing is done 24–48 hours after installation.
Yes — we serve all of Linn County including Marion, Hiawatha, Center Point, Ely, Mount Vernon, Lisbon, Solon, and into Johnson County including North Liberty and Coralville.
Yes — we guarantee our systems will reduce your radon level below 4 pCi/L or we return to fix it at no additional charge. We include follow-up testing to verify results.

Request Your Free Radon Estimate

Ready to protect your family? Contact us today for a free radon testing and mitigation estimate. We serve Cedar Rapids and all of Linn County.

contact@fiveseasonsradon.com
Mon–Sat: 7:00 AM – 7:00 PM
Cedar Rapids, IA & Surrounding Areas

Protect Your Family from Radon Today

Call now for a free estimate. Same-day service available in Cedar Rapids and surrounding areas.

Call (319) 528-5190
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