Top-rated radon detection and reduction specialists.

Get matched with top radon detection and reduction specialists in Marquette, MI

Q: How long can you go without a radon fan?

• <div><p>Your radon fan needs to operate 24/7 to be effective. The only time the fan isn't operating is during its replacement. Radon levels in the home can increase within hours if the fan stops working or something obstructs the stack vent. Fortunately, radon systems require no downtime maintenance between fan changes.</p></div>

Q: Do radon mitigation systems come with warranties?

• <div><p>Yes, many systems include warranties for performance. Confirm terms with your installer.</p></div>

Q: What would cause radon in a house?

• <div><p>The natural breakdown of uranium in soil, rock, and water can cause radon to appear in a home. The gas seeps into homes through cracks in foundations, walls, or floors, as well as through gaps around pipes or construction joints. Radon levels are influenced by soil composition, building materials, and ventilation. Poorly sealed or airtight homes can trap radon, allowing it to accumulate.</p></div>

Q: What steps should be taken if high radon levels are detected?

• <div><p>If high radon levels are detected, steps include sealing entry points, installing a mitigation system, and retesting the air regularly to ensure reduced levels.</p></div>

Q: What types of radon mitigation systems are available?

• <div><p>Options include sub-slab depressurization, crawlspace ventilation, and sealing cracks. Choose based on home construction and radon levels.</p></div>

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Verified Reviews for Radon Detection And Reduction pros in Marquette, MI

*The Angi rating for Radon Detection And Reduction companies in Marquette, MI is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Radon Detection And Reduction needs.

*The HomeAdvisor rating for Radon Detection And Reduction companies in Marquette, MI is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Radon Detection And Reduction needs.

Last update on February 08, 2026

Reviewed in February 2026
We hired Janesville Chimney and Fireplace to clean and inspect our chimney. He showed upon time and did a very good job. Very nice young man and we were charged a fair price. We feel safer now knowing the chimney has been cleaned and inspected. Thank you Janesville Chimney and Fireplace.
Janesville Chimney and Fireplace
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Reviewed in November 2025
U. P. Technologies was Great! He was on time and very helpful! I would hire them again and again!
U.P. TECHNOLOGIES, LLC
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Reviewed in August 2025
Came to site ready to get the work done. Cut cleaned and hauled away all material. Worked safe had all the safety gear and did it for a fare price. Highly recommend.
Newman Tree Service
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Reviewed in May 2024
I recently had the pleasure of working with Israel and his team at LIC General Roofing Solutions LLC, and I must say, it was an experience that exceeded all my expectations. From the initial consultation to the final inspection, every aspect of their service radiated professionalism, expertise,...
L.I.C General Roofing Solutions LLC
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Reviewed in May 2023
They were fast and professional! With a quick call and visit, we were saved after a home inspection that discovered some hidden mold over our porch. After the treatment the house was as good as new and cleared for sale. Thank you Jeff especially for being so professional! It made things much...
911 Restoration of Tri-Cities
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Reviewed in April 2023
Olvin and his crew took great care of me during my living room reface. Not just the painting but also knocked out flooring and trim work. Great team I can count on.
Olvins Painting, LLC
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Reviewed in March 2023
Rebel Carpentry 906 was a delight to work with. They were prompt in their responses, explicit with regards to the details of the project on the bud that was presented, and were professional regarding scheduling and completion of the job. I am very happy with the business exchange. To also...
Rebel Carpentry 906
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Reviewed in December 2022
Do not look any further!! Marv is the absolute Best!!! We had a drywall installation for 3 bedrooms and a hallway. EXCELLENT work, reliable, and honest. My husband and I felt so blessed getting to know Marvin! He is an awesome individual who is so pleasant and a joy to have around! We felt...
Schauland Drywall, Inc.
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Reviewed in November 2022
Ricardo went above and beyond to fix my furnace. He showed me what he was doing and why so I felt fully informed by the whole experience. I would recommend him again. Thank you so much.
G & R Heating and Air, LLC
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Reviewed in September 2022
Hard working. Great communication. Deck and surround look good. There was some blue prep tape left on the ground and some left on the side of the mobile home that didn't come off clean. Everything else was excellent.
Kellys Custom Painting
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Find Radon detection and reduction specialists in Marquette

SWAT Environmental, Inc.

4.3(

251

)

Radon Gas - Abatement

Serving Marquette, MI and surrounding areas

In business since 1988

Free estimates

Credit card accepted

"Shaun was a wonderful installer...he went into great detail about the system and now I understand the importance of the radon unit. Thanks Shaun...ð"

Recommended by92%of homeowners

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Home Evaluation Services

New to Angi

Radon Gas - AbatementRadon Gas - Testing

Serving Marquette, MI and surrounding areas

In business since 2007

Free estimates

From Home Inspections to Energy Audits to Energy Star tax credit certification to Building Diagnostics to Thermal Imaging trust your home to a company with a passion for residential buildings.

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Radon Detection and Reduction questions, answered by experts

Your radon fan needs to operate 24/7 to be effective. The only time the fan isn't operating is during its replacement. Radon levels in the home can increase within hours if the fan stops working or something obstructs the stack vent. Fortunately, radon systems require no downtime maintenance between fan changes.

Yes, many systems include warranties for performance. Confirm terms with your installer.

The natural breakdown of uranium in soil, rock, and water can cause radon to appear in a home. The gas seeps into homes through cracks in foundations, walls, or floors, as well as through gaps around pipes or construction joints. Radon levels are influenced by soil composition, building materials, and ventilation. Poorly sealed or airtight homes can trap radon, allowing it to accumulate.

If high radon levels are detected, steps include sealing entry points, installing a mitigation system, and retesting the air regularly to ensure reduced levels.

Options include sub-slab depressurization, crawlspace ventilation, and sealing cracks. Choose based on home construction and radon levels.

The Marquette, MI homeowners’ guide to radon detection and reduction services

From average costs to expert advice, get all the answers you need to get your job done.

See all articles

Mitchell Grant
•
Mar 18, 2026Mar 18, 2026
How Much Does a Radon Mitigation System Cost? [2026 Data]
The cost of a radon mitigation system depends mostly on the type of system being installed. Use this guide to learn about your options.
Alison Kasch
•
Apr 6, 2026Apr 6, 2026
How Much Does Radon Remediation Cost? [2026 Data]
Get clear answers on how much radon remediation costs, including average prices, key cost factors, and tips to save money on your home’s radon mitigation.
Angi
•
Mar 18, 2026Mar 18, 2026
How Much Does Radon Testing Cost? [2026 Data]
Find out what impacts radon testing costs, including average prices for DIY kits and professional services, so you can protect your home and budget confidently.
Amy Freeman
•
Jul 9, 2026Jul 9, 2026
Who Installs Radon Mitigation Systems?
Radon is a gas that you can't see or smell and is harmful to your health. If your home has radon, you need to know who installs radon mitigation systems.
Jacqueline DeMarco
•
Jul 9, 2026Jul 9, 2026
What Is Radon and How Does It Get In Your Home?
What is radon gas? Find out what this radioactive gas is, why it is dangerous, how it gets in your home, and how to mitigate it.
Jacqueline DeMarco
•
Jul 9, 2026Jul 9, 2026
What Is Radon Testing?
What is radon testing? Radon testing measures the presence and concentration of radon gas within indoor environments. Read on to learn more.