For most homeowners, the crawl space is easy to ignore until something starts to go wrong. Whether it’s a strange smell, squeaky floors, or rising energy bills, issues in your crawl space can quickly spread to the rest of your home if left unaddressed.
At Greenserve, we’re Charlotte’s trusted crawl space experts, and we’ve seen it all. If you’re wondering whether you need crawl space repair, here are the most common signs to look out for.
1. Squeaky or Uneven Floors
If your floors have started to squeak—or worse, feel like they’re sagging or caving—it could be more than just a cosmetic issue. Moisture buildup in your crawl space can weaken wooden support beams, leading to structural damage that affects your flooring system.
To fix the problem for good, Greenserve addresses the root of the problem, whether it’s wood dry rot, moisture infiltration, or failing support structures. In some cases, we will even work with third-party engineers to ensure structural repairs are done the right way.
2. Musty Odors Coming From Your Crawl Space
That unpleasant, musty smell is both annoying and a sign of poor air quality caused by mold or stagnant air in your crawl space. This issue tends to get worse in the humid spring and summer months, especially in our North Carolina climate.
Greenserve doesn’t just cover up bad smells with a liner. We treat the moisture problem, remediate mold, and improve ventilation, often installing a mechanical Atmox Controlled Ventilation System to keep your air moving and clean.
3. Visible Mold or Damp Insulation
If you peek into your crawl space and see black spots on wood or soggy insulation falling from the ceiling, that’s mold and moisture at work. Unfortunately, many companies will install encapsulation systems over existing mold, which only hides the issue and makes it worse over time.
With our mold remediation services, we remove mold-damaged materials, clean the area thoroughly, and install eco-friendly fiberglass insulation (not spray foam, which can trap moisture). Then, and only then, do we encapsulate.
4. Cracks in Your Walls or Ceilings
Cracks in your drywall may not seem like a crawl space issue, but they often are. Shifting foundations and failing supports below your home can create visible stress on the structure above.
These cracks are often seasonal, becoming more noticeable during dry winter months when wood shrinks and shifts. Early evaluation from a trusted local crawl space company can prevent serious long-term damage.
5. Pests or Rodents in the Crawl Space
A dark, damp crawl space is an open invitation for pests. Mice, roaches, and even snakes can find shelter under your home if conditions are right.
Our encapsulation and ventilation solutions help eliminate the moisture that attracts pests and seal entry points to keep them out.
6. High Indoor Humidity or HVAC Struggles
If your heating or cooling systems seem to run constantly and your home still feels humid, your crawl space may be the culprit. Leaky air, moisture seepage, and poor insulation all contribute to energy inefficiency.
Greenserve will assess the entire system, and we’ll often recommend a combination of encapsulation, dehumidification, and ventilation. For larger or newer homes with tight builds, our Atmox Controlled Ventilation System can ensure consistent air circulation.
7. You’ve Already Had Work Done—But the Problem Came Back
This is one we hear all the time. Homeowners spend thousands on encapsulation systems, even in new construction homes, that fail because the original builder or the previous crawl space company didn’t address underlying issues like mold, insulation gaps, or a lack of proper ventilation.
Why do so many North Carolina homeowners turn to Greenserve? One reason is that we specialize in fixing jobs done incorrectly by others. We don’t cut corners, and we’re always happy to show you the before-and-after results, so you know it was done right.
Reach Out to Charlotte’s Crawl Space and Basement Specialists
Crawl space issues don’t go away on their own—they grow. Moisture, mold, and structural damage can lead to costly repairs, indoor air quality issues, and long-term risks to your home’s value and safety.
Greenserve is a family-run business, not a franchise. Our team of local home superheroes has over 25 years of experience and treats every house like it’s our own, with no shortcuts, no upsells, and no excuses. We often work closely with engineers, use transparent documentation, and provide maintenance plans that help protect your home year after year.
Charlotte’s Crawl Space and Basement Specialists
✔ Moisture and Structural Solutions
✔ Crawl Space Encapsulation, Mold Remediation, Dehumidifiers
✔ Trusted by Homeowners Across the Charlotte Area and Surrounding Counties
Think something might be wrong under your home? Let’s find out. Our team can evaluate your crawl space and give you a clear, honest report, often within days. If work is needed, we’ll show you exactly what we’re seeing and explain how we can fix it.