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Top-Rated Radon detection and reduction specialists in Palos Hills - Updated Nov 2026

Avatar for American Radon Systems
American Radon Systems
4.9(
126
)
Radon Gas - Abatement

Serving Palos Hills, IL and surrounding areas

Approved

In business since 2016

Free estimates

Warranties offered

"Bill was very professional, friendly, and patient with our questions from start to end. He explained the installation in detail along with providing pictures of what to expect. Within 24 hours of installation, Airthings Radon monitor reported a significant radon level drop. After one week, the Radon average has gone from 8.6 to 0.6 pCi/L. Thank you, Bill and Jose."
Radon System
Plainfield Radon System
Plainfield Radon System Basement
Response time9 hrs
3 neighbors recently requested a quote
Recommended by99%of homeowners
Avatar for Clean Air Radon Systems, Inc.
Clean Air Radon Systems, Inc.
4.8(
27
)
Radon Gas - Abatement

Serving Palos Hills, IL and surrounding areas

Approved

In business since 2017

Free estimates

Warranties offered

"As a Realtor, Schan has done many of my clients' radon system install and they all were extremely please with his knowledge, install and his going above and beyond to make the system appealing from the exterior of the home. Many companies will not make the effort to ensure that the system does not look unsightly. Schan does and he is an expert at what he does. I would only recommend Schan to my clients!"
pipe in garage
2) Main suction point
3) Our secondary suction point
4) Fan in attic
5) vented through roof

+18

Response time11 hrs
12 neighbors recently requested a quote
Recommended by85%of homeowners
Avatar for Midwest Radon Services, Inc.
Midwest Radon Services, Inc.
4.7(
39
)
Radon Gas - Abatement

Serving Palos Hills, IL and surrounding areas

Approved

In business since 2010

Free estimates

Emergency services offered

"We had a radon remediation installed by them in 2021. We've had to replace the fan 2x already- whereas the expected lifetime of a fan is 8-10 years."
SF-180
Painted Slimline Fan and couplings
90 mil Foil Backed Liner
U-Tube Monometer & Sticker with State Tag
RP-145

+26

Response time1 day
6 neighbors recently requested a quote
Recommended by93%of homeowners
Avatar for U.S. Waterproofing
U.S. Waterproofing
4.2(
598
)
Radon Gas - Abatement

Serving Palos Hills, IL and surrounding areas

Approved

In business since 1957

Free estimates

Warranties offered

"Called company on Monday and got an appointment for an inspection on Wednesday. That following Monday, the technician arrived and went through each step is sealing off the concrete foundation to the water leak. The fix worked well and was put to the test with the recent record rains. Not one drop of water came into the basement."
Radon Mitigation
Radon Mitigation
Basement Waterproofing
Basement Waterproofing
Response time1 day
Response rate100%
17 neighbors recently requested a quote
THE HOUSE DOCTORS
4.7(
12
)
Radon Gas - AbatementRadon Gas - Testing

Serving Palos Hills, IL and surrounding areas

In business since 1994

Emergency services offered

Credit card accepted

residential commercial home and building inspections. mold and radon testing and remediation available fha 203k consultant\nand general construction services available. home energy audits available. state of illinois licensed instructor for home inspection license training.degreed engineer state licensed general contractor with over 30 years of construction experience

Recommended by91%of homeowners
Avatar for Assure Home Inspection
Assure Home Inspection
4.8(
97
)
Radon Gas - Abatement

Serving Palos Hills, IL and surrounding areas

In business since 2005

Free estimates

Warranties offered

"The true test will be the radon measurement . Everything looks very nice , very professionally done . I was just under impression from other companies I spoke to that something had to be done with sump pump."
New Lenox Condo Radon Mitigation
New Lenox Radon Mitigation System
Townhome Radon Mitigation Plainfield, IL
Response time5 hrs
Response rate92%
Recommended by98%of homeowners
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Radon Detection and Reduction FAQs, answered by experts

Radon is a cancer-causing radioactive gas that poses serious health risks, infiltrating homes through foundation cracks and unnoticed spaces.

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

Testing every 2-5 years or upon adjusting occupancy or structural changes maintains safe environments.

Radon enters your home when warm air begins to rise and exits through the roof, creating a vacuum that pulls cooler air from under the foundation. Part of that air is radon, which is an invisible, odorless gas that develops naturally when radioactive particles are deep within the ground. Those particles usually come from decaying matter in soil and rocks.

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.

The Palos Hills, IL 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.