DIY vs. Professional Crawl Space Dehumidifiers: What's Right for Your Home?
If your crawl space feels damp or smells musty, installing a dehumidifier might seem like a quick fix. But when it comes to protecting your home long-term, not all dehumidifiers are created equal—and choosing the right one matters.
Why Crawl Spaces Need Dehumidifiers
Crawl spaces naturally collect moisture from the soil, outside air, or plumbing leaks. Over time, excess humidity can lead to serious problems, including:
- Mold and mildew growth
- Wood rot in floor joists and beams
- Poor indoor air quality
- Higher energy bills
- Increased risk of pests and insects
A dehumidifier helps control these issues—but only if it’s built for the job.
Portable Dehumidifiers (DIY Option)
You can pick up a small dehumidifier at most hardware stores. They’re inexpensive and easy to use, but they’re not ideal for crawl space conditions. Why?
- Limited capacity for large, damp areas
- Need to be emptied manually
- Not built for cold, dusty, or tight spaces
- Shorter lifespan and less reliability
Crawl Space Dehumidifiers (Professional Solution)
Professional systems—like our SaniDry™ Sedona—are engineered for below-grade spaces like crawl spaces and basements. These units are:
- Powerful enough to handle large spaces
- Automatically draining—no bucket emptying required
- Equipped with built-in filtration for cleaner air
- Energy-efficient and built to last
- Installed by trained professionals for maximum performance
They also work perfectly with crawl space encapsulation, offering a complete moisture and air quality solution.
Which Should You Choose?
If you’re dealing with minor moisture and just want a short-term fix, a portable unit might do the trick for now. But if you’re looking for lasting protection, better air quality, and peace of mind, a professionally installed system is the better choice.
Need Help Deciding?
At Basement Systems Toronto, we specialize in full crawl space solutions—from dehumidifiers to encapsulation systems. Book a free inspection today and let our team recommend the best setup for your home.
