Moisture and mold in your crawl space can raise energy bills, damage your home, and affect your health. Discover the hidden costs for Westmont, IL homeowners—and how to fix them.
If you’re like most Westmont homeowners, your crawl space is “out of sight, out of mind.” But what you don’t see could be costing you more than you realize. Moisture and mold in your crawl space don’t just create a damp, musty environment—they quietly damage your home’s structure, raise your energy bills, and even affect your family’s health.
And while it might seem like a minor issue now, the longer it goes untreated, the more expensive the consequences become.
Westmont homes are often built on expansive clay soil, which holds water for long periods after rainfall. Add in high humidity, older construction, and seasonal temperature swings, and crawl spaces become the perfect breeding ground for moisture and mold.
Many older homes in the area still have vented or dirt-floor crawl spaces with no vapor barrier or insulation. These conditions allow moisture from the ground—and outdoor air—to enter and linger, creating a damp environment that invites long-term problems.
When your crawl space is wet and unsealed, humid air seeps into the rest of your home. That extra moisture makes your HVAC system work harder to maintain a comfortable temperature. In summer, your air conditioner struggles to remove humidity. In winter, cold air from below makes your floors chilly and forces your furnace to run longer.
Over time, these energy losses add up. Many Westmont homeowners report noticeable drops in utility bills after encapsulating and sealing their crawl space.
Wood is highly sensitive to moisture. If your crawl space is damp, the subfloor, joists, and framing above can absorb that moisture, leading to rot, sagging floors, and long-term structural decay.
What starts as a soft spot or creaky floor can turn into a major flooring repair—or worse, a rebuild of your substructure. Preventing moisture intrusion from the crawl space is far less expensive than replacing warped floor joists or rebuilding your subfloor.
A damp crawl space almost always leads to mold. And mold doesn’t stay in one place. Mold spores travel into your home’s living areas through ductwork, subfloor gaps, and natural airflow. This contaminated air can trigger respiratory issues, especially for children, elderly family members, and anyone with asthma or allergies.
Medical treatment, home cleaning, and air purification add to your costs—especially if the root cause remains untreated. Worse yet, many homeowners don’t realize the mold in their home is coming from below.
Crawl space air directly affects the air quality in your living areas. A humid, musty crawl space creates an entire house that feels damp, smells stale, and never quite feels comfortable—no matter how often you clean or adjust the thermostat.
Addressing moisture below your home means a more comfortable home above it.
Moist environments attract pests like termites, cockroaches, and rodents. These pests damage insulation, chew through wiring, and leave behind droppings and bacteria. In extreme cases, they can cause health hazards and damage that requires complete removal and replacement of contaminated materials.
Moisture control and encapsulation are often the first steps in keeping pests out for good.
The cost of crawl space encapsulation or drainage repair is a fraction of what you might pay for structural repairs, HVAC system overuse, mold remediation, or pest damage. Most of these issues escalate gradually—meaning you might not notice the financial toll until you’re already facing a larger repair bill.
Investing in moisture control now protects your home’s foundation, air quality, and efficiency in the long term.
At Accu-Dry, we’ve seen firsthand how a neglected crawl space quietly costs homeowners time, money, and peace of mind. That’s why we offer full-service crawl space inspections and repairs tailored to the specific conditions in Westmont.
Our solutions may include:
Every project starts with a free evaluation and honest recommendation—so you know what your crawl space needs and what it doesn’t.
Moisture and mold in your crawl space won’t fix themselves—and the longer they’re ignored, the more damage they cause. From rising energy costs to structural decay, the hidden price of inaction is too high.
Contact Accu-Dry today to schedule your free crawl space inspection. We’ll help you protect your home, lower your costs, and improve your air quality—starting from the ground up.