Keep Unwanted Guests Out of Your Crawl Space

When it comes to home maintenance, your crawl space might not be top of mind—but it’s often one of the first places pests find their way in. Rodents, insects, and even larger animals see a dark, damp crawl space as the perfect hideout.

At Dunwell Structural Repair, we see the damage pests can cause under homes all the time. The good news? A few smart steps can help you prevent problems before they start.


🐭 Why Pests Love Crawl Spaces

Crawl spaces offer exactly what pests are looking for:

  • Shelter from predators and weather
  • Moisture from humidity or standing water
  • Access points through vents, cracks, or loose insulation

Once inside, they can chew wires, destroy insulation, damage ductwork, and even create health hazards.


Simple Tips to Keep Your Crawl Space Pest-Free

1. Seal All Entry Points
Look for gaps around foundation vents, plumbing, and HVAC lines. Even a hole the size of a dime is enough for a mouse to get through. Use caulk, foam, or mesh to close openings.

2. Control Moisture
Standing water or excess humidity creates the ideal breeding ground for bugs. A dehumidifier or crawl space encapsulation system can make a big difference.

3. Clean Out Debris
Remove old insulation, rotted wood, or debris that pests might use for nesting. A clean crawl space is much less inviting.

4. Install a Vapor Barrier
A thick vapor barrier covers the soil and helps control both moisture and odors—two big attractants for pests.

5. Keep Vegetation Away From the Foundation
Shrubs, mulch, and overgrown grass give pests easy access to your crawl space. Maintain a clear area around your home’s perimeter.

6. Schedule Regular Inspections
Catching early signs of pest activity—like droppings, gnaw marks, or nests—can help you act before things get worse.


🔧 We Can Help With That

Dunwell offers professional crawl space encapsulation and waterproofing solutions that don’t just protect your home—they also deter pests long-term. If you’re seeing signs of trouble, or just want peace of mind, we’re here to help.

📞 Call 336.867.0298 or visit 🌐 dunwellsr.com to schedule your free estimate today.