Claro's professional crawlspace cleaning solutions
Crawlspaces in Middle Tennessee have it rough. The long, sticky summers, heavy rains, and the damp air that settles in the Cumberland River valley all combine to make them the perfect place for mold to grow. The problem is, mold down there doesn’t just stay put. It pushes spores up into the rest of the house, which means the air you’re breathing every day can get compromised without you even knowing it. On top of that, all that moisture and mold can wear down insulation, floor joists, and even the foundation over time.
That’s why we use a dry fog process instead of just sanding, spraying, or tearing things out. The fog fills every corner of the crawlspace, treating the air and surfaces at the same time. It’s safe, quick, and way less disruptive than traditional methods. For a lot of Nashville families, it’s the fastest way to protect their health and keep a home sale or closing from getting derailed by a bad crawlspace report.

Our crawlspace cleaning process
1. Initial inspection and testing
Every crawlspace job starts with a careful look at what’s really going on. We inspect the area, check for visible mold growth, and test air and surface samples if needed. This gives us a clear picture of the problem so we can choose the right treatment approach.
2. Address any moisture issues
Mold can’t be solved without fixing the moisture that fuels it. Before we fog, we look for standing water, leaks, poor drainage, or humidity that’s out of balance. Depending on what we find, that might mean improving ventilation, adding a dehumidifier, or recommending encapsulation down the road.
3. Dry fog sterilization
Once the environment is under control, we move to our core treatment: dry fog sterilization. The fog fills the entire crawlspace, reaching into every crack, corner, and surface that mold could be hiding on. Unlike sprays or wipe-downs, it treats the air and the structure at the same time, neutralizing both airborne spores and colonies tucked away in hidden spots.
4. Antimicrobial surface treatment
After the fogging process, we apply an antimicrobial treatment directly to surfaces in the crawlspace. This creates a protective layer that makes it harder for mold to regrow, even if the environment gets humid again. Think of it as a shield that helps the treatment last longer and keeps your crawlspace healthier in the long run.
How Claro crawlspace treatment compares
Claro crawlspace treatment
Traditional crawlspace cleaners
Customer reviews
Our Germantown home had serious crawlspace contamination that was making our family sick. Claro's team worked efficiently and used safe methods to eliminate all the mold. They understood the challenges of older Nashville properties and their dry fog treatment was impressive. House feels healthy again.
Professional crawlspace remediation service. Found extensive mold growth under our East Nashville duplex that required specialized cleaning. Claro contained the area properly and their decontamination process eliminated everything without harsh chemicals. Knowledgeable team throughout.
Called Claro about contamination issues in our building's lower level. Their technicians understood commercial properties and worked around our business schedule. Thorough containment procedures and effective cleaning eliminated all traces of mold safely.
Excellent work on our home's foundation contamination. Claro's systematic approach addressed both the mold problem and underlying moisture issues. They explained Nashville's specific soil challenges and provided helpful prevention guidance for the future.
Had mold contamination in our Green Hills crawlspace affecting indoor air quality. Claro's dry fog technology reached areas we couldn't even access ourselves. Professional safety protocols and complete decontamination restored healthy conditions beneath our home.
Quality crawlspace cleaning from a team that takes contamination seriously. Our home had moisture problems creating mold growth. Claro identified all affected areas and used proper isolation methods during cleanup. Solid results and fair pricing.