Radon gas kills more people every year than house fires and carbon monoxide combined. The Environmental Protection Agency estimates that about 21,000 people die annually from lung cancer caused by this gas.
You might think your home is safe because it is new or recently updated, but renovations can actually make things worse.
This blog will help you understand how structural changes affect your air and why testing is the final step of any project. You will get the peace of mind that comes with knowing your family is breathing safe, clean air.
A simple radon testing plan can prevent a massive health crisis down the road.
How Construction Changes the Way a House Breathes
A house is like a living thing that needs to move air in and out to stay healthy. When you add new windows, seal drafts, or put on a new roof, you change the building envelope.
If your home becomes too airtight, radon gas that used to leak out can now get trapped inside. This is known as the stack effect, in which warm air rising through the house draws gas up from the soil.
Professional radon testing after a home renovation is the only way to determine whether your upgrades changed the pressure.
The Famous Story of the Watras Family
In 1984, a construction worker named Stanley Watras at a nuclear power plant in Pennsylvania kept setting off radiation alarms. The strange part was that he was setting them off while he was trying to enter the building, not leave it.
Officials eventually tested his home and found radon levels 700 times above the safe limit.
This case started the modern movement for radon awareness in the United States. It proved that even homes that look perfectly fine can harbor extreme levels of this dangerous gas.
Disturbing the Foundation During a Remodel
If your renovation involved cutting into the concrete slab or adding a crawlspace, you opened a door. Radon comes from the natural breakdown of uranium in the soil under your house.
Even a tiny crack (the size of a hair) can let in a significant amount of gas. When contractors install new plumbing or electrical lines through the floor, they often leave small gaps. These gaps act like a vacuum, pulling radon directly into your living room.
A professional radon testing service knows how to check the areas where these new intrusions have happened.
Why Old Test Results Do Not Count Anymore
Many homeowners think they are safe because they had a test done when they bought the house five years ago. Radon levels are not static; they change with the weather.
A major renovation essentially turns your house into a brand new building as far as airflow is concerned. If you added a new room or finished the attic, the way air circulates has been totally reset.
The CDC recommends retesting every 2 years, especially after any major structural work.
New Insulation Can Be a Double-Edged Sword
Energy efficiency is great for your utility bills, but it can be tough on your indoor air quality. Thicker insulation and better spray foam seals keep the air inside. Unfortunately, they also keep the radon inside if it has found a way in through the foundation.
If you recently weatherized your home, you have made it harder for the house to vent naturally. This is one of the biggest reasons to prioritize radon testing after home renovation. You want an energy-efficient home, but you also need one that does not hold onto toxins.
The Danger of Finishing a Basement
Basements are the most common place to find high radon levels because they are closest to the soil. Turning a cold, dark basement into a playroom or a home gym is a popular project. However, since you will be spending much more time in that space, your exposure risk goes way up.
Drywall and carpeting can also hide cracks in the foundation through which gas might be entering. Before you put up the final walls, it is smart to run a test to ensure the area is safe for your kids.
Protect Your Family From the Invisible Risk
You cannot see, smell, or taste radon, which makes it easy to ignore until it is too late. Most people do not realize there is an issue until someone in the home gets a serious diagnosis.
The good news is that testing is fast, easy, and very affordable compared to a medical bill. If a test shows high levels, you can install a mitigation system that vents the gas safely above the roof.
It is a simple fix for a problem that can have devastating consequences if left untreated.
Ensure Your Home is Truly Safe & Sound
A beautiful renovation should be a source of joy, not a health hazard for your loved ones. Taking the time to check the air quality is just as important as choosing the right paint color.
By the time the contractors leave, you should already have a plan to verify the air’s safety. Your home should be a sanctuary where everyone can breathe without worry.
TexInspec is a professional home inspection company that knows how to find the things you cannot see. We offer precise radon testing to ensure your structural changes didn’t trap radon inside your living space.
Give us a call right now to schedule your check and finally breathe easy in your new space.
