top of page
Welcome to the Quality Environmental Testing Blog, your trusted source for expert advice on radon testing, mold inspection, and indoor air quality.
Our certified team shares the latest information, safety tips, and homeowner insights to help families across Lockport and the Chicagoland area create healthier homes.
Whether you’re buying a new property or maintaining your current one, you’ll find resources here to guide you toward cleaner, safer air


What Are High Radon Levels? A Guide for Chicagoland Homeowners
Radon in Chicagoland If you're buying a home, selling one, or have lived in your house for years, you've probably heard someone mention radon testing. Maybe your real estate agent recommended it before closing. Maybe a neighbor recently discovered elevated radon levels in their basement. Or perhaps you've seen stories about radon in Illinois and started wondering whether it's something you should be concerned about. At Quality Environmental Testing (QET), these are conversati
-
Jul 285 min read


What Are High Radon Levels? The Complete Guide Every Illinois Homeowner Should Read
Professional Radon Testing by Quality Environmental Testing (QET) Whether you're buying a home, selling one, or simply trying to create a healthier living environment for your family, you've probably heard someone mention radon. It's one of the most common environmental concerns discussed during real estate transactions, yet it's also one of the least understood. Many homeowners assume that if they've never noticed a problem, there isn't one. Unfortunately, radon doesn't wo
-
Jul 67 min read


What Is a Professional Radon Inspection, and Why Does Your Home Need One?
Most homeowners never think twice about the air inside their homes. We change furnace filters, clean air ducts, and install air purifiers because we want clean, healthy indoor air for our families. But there is one indoor air hazard that no air purifier or HVAC filter can remove. That hazard is radon. Radon is completely invisible, odorless, and tasteless. The only way to know if your home has elevated radon levels is through professional testing. That's why thousands of home
-
Jun 264 min read


Buying or Selling a Home? Why Educating Yourself Matters More Than You Think
Buying or selling a home is one of the biggest financial decisions most people will ever make. During the process, buyers often rely heavily on real estate agents, home inspectors, and checklists to guide them. While these professionals play an important role, many homeowners assume someone else is automatically ensuring every health and environmental concern is covered. That assumption can lead to missed issues. The truth is simple: educating yourself during a real estate t
-
May 194 min read


Can You Stay in Your Home During a Radon Test? What Homeowners Need to Know
Can You Stay in Your Home During a Radon Test? What Homeowners Need to Know Radon testing is one of the most reliable ways to detect elevated radon levels inside a home. Since radon is invisible, odorless, and radioactive, testing is the only way to know whether your indoor air may pose a long-term health risk. But a radon test is only accurate when proper testing conditions are followed. Even small mistakes during the testing period can affect the results. That’s why underst
-
May 114 min read


Selling a Home With Radon in Illinois (QET Guide)
Selling your home is already a high-stakes process—adding radon into the mix can feel like one more obstacle. The reality? It’s common, manageable, and doesn’t have to derail your closing. With the right approach and the right team, you can keep your deal on track without unnecessary stress. What Are You Required to Do in Illinois? Under the Illinois Radon Awareness Act, sellers must disclose any known information about radon in the property to potential buyers. This is t
-
Apr 202 min read


Why Radon Testing Is Critical for Homes in Illinois (And Why You Shouldn’t Wait)
When it comes to protecting your home and your health, there’s one issue many homeowners still overlook—Radon gas. Yet across Illinois and the greater Chicagoland area, elevated Radon levels are far more common than most people realize. The problem? You won’t see it, smell it, or notice it—until it’s too late. That’s why professional Radon testing in Illinois has become one of the most important steps homeowners can take. What Is Radon and Why Is It Dangerous? Radon is a natu
-
Apr 73 min read


The Cancer Prevention Step Most Homeowners Miss: Professional Radon Testing
February is National Cancer Prevention Month , a time dedicated to increasing awareness around the proactive steps people can take today to reduce cancer risk over time. Most prevention conversations focus on lifestyle habits like nutrition, exercise, and medical screenings. While these are critical, there is one major risk factor many homeowners overlook: The air inside their home. At Quality Environmental Testing , we provide professional radon testing for homeowners acros
-
Feb 124 min read


Radon Awareness Month – Why Homeowners Should Test
January is Radon Awareness Month , and this is one of the most important reminders for homeowners every year: Radon is real, it’s common, and you can’t detect it without testing. Radon is a colorless, odorless, invisible gas that comes from the natural breakdown of uranium in the soil beneath the ground. That part is normal — it’s happening everywhere. The problem is when radon rises from the soil and gets pulled into your home through things like: cracks in basement floors
-
Jan 202 min read


Radon Gas in Homes: What Homeowners Need to Know
Radon gas is one of the most common—and least understood—indoor air quality issues affecting homes today. Many homeowners are unaware that radon can build up indoors without any visible signs, making radon testing the only way to know if your home is affected. Understanding what radon is, how it enters a home, and why it matters can help you make informed decisions to protect your family’s health. What Is Radon Gas? Radon is a naturally occurring radioactive gas that forms
-
Jan 53 min read


Protect Your Home’s Indoor Air Quality with Professional Radon and Mold Testing
Take Control of Your Indoor Air Quality Indoor air quality plays a critical role in the health and comfort of your home. Hidden hazards such as radon gas and mold can exist without visible warning signs, yet still pose serious health risks. At Quality Environmental Testing , we provide professional environmental testing services to help homeowners identify these concerns early and take informed action. Our services focus on radon testing and mold testing , giving homeowners
-
Dec 15, 20252 min read


Why Every Illinois Home Seller Should Get Professional Radon Testing Before Listing
When you’re preparing to sell your home, you expect to handle the usual tasks—repairs, cleaning, staging, and negotiating with buyers. But many Illinois homeowners overlook one critical step that can dramatically impact the success of a real estate transaction: professional radon testing . Even though radon testing is not legally required in Illinois, today’s buyers almost always expect documented proof that a home is safe. And with radon levels in Illinois ranking among the
-
Nov 18, 20253 min read


The Discovery That Changed Home Safety Forever: How Radon Was Found in American Homes Professional Radon Testing Illinois Quality Environmental Testing
In January 1984 , a man named Stanley Watras unknowingly stumbled upon one of the most important public health discoveries in U.S. housing history. Watras, a construction engineer, had just moved his young family into a new home in Boyertown, Pennsylvania while working at the soon-to-be-operational Limerick Nuclear Power Plant . As part of standard safety procedures, the plant had installed radiation detectors at its entrances to ensure workers weren’t carrying radioactive
-
Oct 30, 20253 min read


The Seasonal Impact: Understanding How Radon Levels Fluctuate Throughout the Year Seasonal Radon Variation | Radon Test in Lockport
By Quality Environmental Testing – Lockport, Illinois 📞 708-243-5945 | 🌐 www.qualityenvironmentaltestinginc.com Changing Seasons, Changing Radon Risks Seasonal Radon Variation | Radon Test in Lockport Seasonal Radon Variation | Radon Test in Lockport. As the seasons shift in Illinois — from freezing winters to humid summers — the dynamics of radon gas inside our homes change too. Understanding how radon levels fluctuate throughout the year is key to maintaining a safe a
-
Oct 15, 20253 min read


The Silent Threat Beneath Your Home — Why Every Illinois Home Needs a Radon Test
Radon Testing in Illinois | Lockport Radon Inspection | Quality Environmental Testing Radon is a leading cause of lung cancer in...
-
Oct 7, 20252 min read


Protect Your Home & Family with Professional Radon & Mold Testing
Your home should be your safe place. But what many homeowners don’t realize is that hidden dangers—like radon gas testing and...
-
Sep 9, 20252 min read


The Hidden Health Hazard in Your Home
Understanding and Addressing Radon Exposure By Quality Environmental Testing Inc. In the pursuit of a greener, healthier home, many...
-
Aug 4, 20253 min read


Why You Should Care About Radon
Protect Your Family, Your Home, and Your Health with Certified Testing from Quality Environmental Testing Inc. If you've never heard...
-
Jul 21, 20253 min read


How to Determine Radon Levels in Your Home as a Renter
Know Your Rights, Protect Your Health with Help from Quality Environmental Testing Inc. Radon is a radioactive gas that can build up...
-
Jul 16, 20252 min read


Could Radon in Your Home Be Causing Your Child’s Asthma?
As a parent in Lockport, Illinois , you do everything possible to keep your children safe and healthy—preparing nutritious meals,...
-
Jul 3, 20253 min read
bottom of page
