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Resource Article

Is Your House Making You Sick?

WRITTEN BY:
Blake H.
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Could your house be affecting your health?

You feel fine at work. Fine at the gym. Fine at your in-laws’ place, even. Then you walk through your own front door and the headache creeps back — or the congestion, or that run-down feeling you can’t quite name.

Before you blame allergies or bad luck, look down. The problem may be sitting right under your floor.

Your House Breathes From the Bottom Up

Every home moves air the same way. Warm air rises and escapes through cracks, gaps, chimneys, and the roof. As it leaves, it pulls replacement air up from below. Builders call this the stack effect, and it never shuts off. Your house is, in effect, a slow-motion chimney.

Now for the part most homeowners never think about: that replacement air comes from the crawl space. Building scientists put the number as high as 50 percent. Half the air in your living space may have started out in the dampest, darkest part of your house.

What’s Actually Down There

If your crawl space is clean and dry, no harm done. Most aren’t.

Crawl spaces trap moisture, and moisture invites everything else: mold, mildew, rodents, and the mess they leave behind. Some homes also carry radon or aging asbestos insulation down there. Whatever is in that air below gets a free ride upstairs, every hour of every day.

So if you’re congested at home but clear-headed everywhere else, that’s not a coincidence. That’s your air supply.

Start With an Inspection

You can’t fix a problem you haven’t identified. A proper crawl space inspection tells you exactly what you’re dealing with and what it will take to make it right.

Rodents call for elimination first, then a full cleanout — droppings, contaminated insulation, all of it. Mold has to be killed, usually removed, and then kept from coming back. Around here, mold is the one we see constantly. Coastal Virginia humidity practically farms it.

Then Get the Moisture Under Control

Killing mold without fixing the moisture is like mopping the floor with the faucet still running. Moisture control is what makes the fix stick. Dry the space out, keep it dry, and you cut off the supply line for nearly everything that fouls crawl space air.

That’s the difference between a quick patch and a healthy home.

The Short Version

  • The stack effect pulls crawl space air into your living space. Up to 50 percent of the air in your home can start down there.
  • Contaminated crawl space air means contaminated indoor air. Mold, radon, asbestos, and rodent waste don’t stay put.
  • Inspection first, then remediation, then moisture control. Identify the problem, clean it out, and keep it from coming back.

Breathing Easier Starts Below the Floor

If you live in Hampton Roads or anywhere along coastal Virginia and your symptoms flare up at home, trust the pattern and get it checked. Schedule a crawl space inspection with Bay Crawl Space and find out what’s under your house before it sends anything else upstairs.