Don't Wait Until It's Too Late
Underground pests like gophers, moles, and voles can cause extensive damage to your property before you even realize they're there. These destructive creatures work silently beneath the surface, creating tunnels, damaging roots, and compromising the structural integrity of your landscape. Learning to recognize the early warning signs is crucial for preventing costly damage and protecting your investment.

Gophers create distinctive holes and mounds as they dig their extensive tunnel systems
Why Early Detection Matters
Cost Savings
Early intervention prevents extensive damage that can cost thousands to repair, including landscape restoration and structural repairs.
Landscape Protection
Quick action preserves your plants, trees, and lawn from root damage and soil disruption that can take years to recover.
Property Value
Maintaining a pest-free property protects your home's curb appeal and market value from underground pest damage.
1. Soil Mounds and Holes
What to Look For
- Fresh soil mounds: New piles of loose soil that appear overnight, often with a distinctive shape depending on the pest
- Entry holes: Circular openings in the ground, typically 2-4 inches in diameter
- Plugged holes: Holes filled with loose soil, indicating active pest activity
- Mound patterns: Gophers create fan-shaped mounds, while moles create volcano-shaped mounds
Why This Happens
Underground pests constantly dig and expand their tunnel systems. As they excavate, they push excess soil to the surface, creating visible mounds. The frequency and size of these mounds can indicate the severity of your infestation.
π‘ Pro Tip
Check for fresh mounds early in the morning. Many underground pests are most active during the night, so new mounds will be visible by dawn.
2. Surface Tunnels and Ridges
What to Look For
- Raised ridges: Visible lines running across your lawn where the ground has been pushed up
- Spongy ground: Areas that feel soft or give way underfoot
- Surface tunnels: Shallow tunnels just below the grass surface
- Lawn damage: Grass that appears to be "floating" above the ground
Why This Happens
Moles and voles create shallow tunnels just below the surface as they search for food. These tunnels can cause the ground above to rise, creating unsightly ridges and making your lawn feel unstable underfoot.
β οΈ Safety Warning
Surface tunnels can create tripping hazards, especially for children and elderly individuals. Address these signs promptly to prevent accidents.
3. Plant and Root Damage
What to Look For
- Wilting plants: Healthy plants that suddenly droop or show signs of stress
- Disappearing plants: Small plants, bulbs, or seedlings that vanish completely
- Root exposure: Plant roots visible above ground due to soil erosion
- Stunted growth: Plants that fail to thrive despite proper care
- Tree damage: Young trees with bark stripped or roots exposed
Why This Happens
Gophers and voles feed on plant roots and vegetation, while moles disturb root systems as they tunnel. This damage can kill plants directly or make them vulnerable to disease and environmental stress.
πΏ Plant Protection
Plants that suddenly wilt in well-watered soil often indicate root damage from underground pests. Check the soil around affected plants for tunnel activity.
4. Unusual Animal Activity
What to Look For
- Predator activity: Hawks, owls, or other birds of prey hovering over your property
- Pet behavior: Dogs or cats showing unusual interest in specific areas of your yard
- Snake sightings: Increased snake activity, especially garter snakes that feed on small rodents
- Digging animals: Skunks, raccoons, or other animals digging in your yard
Why This Happens
Predators are attracted to areas with high populations of small mammals. If you notice increased wildlife activity, it may indicate that underground pests have established a significant presence on your property.
π¦ Natural Indicators
While predator activity can help identify pest problems, it's not a reliable control method. Professional pest control is still necessary to eliminate the root cause.
5. Structural and Foundation Issues
What to Look For
- Cracks in soil: Visible fissures in the ground around your property
- Sinking areas: Patches of ground that appear to be settling or sinking
- Foundation cracks: New cracks appearing in concrete slabs or building foundations
- Walkway damage: Concrete or stone walkways that become uneven or cracked
- Irrigation issues: Sprinkler systems that suddenly stop working or develop leaks
Why This Happens
Extensive tunneling can destabilize soil, leading to ground settlement and structural damage. This is particularly concerning for properties with shallow foundations or areas with loose soil.
ποΈ Serious Concern
If you notice structural damage, consult with both a pest control professional and a structural engineer to assess the full extent of the problem.
Assessing Your Risk Level
Low Risk (1-2 Signs)
Early detection with minimal damage. Implement preventive measures and monitor closely. Consider professional inspection if signs persist.
Medium Risk (3-4 Signs)
Moderate infestation requiring immediate attention. Professional pest control recommended to prevent further damage.
High Risk (5+ Signs)
Severe infestation with potential for significant property damage. Immediate professional intervention required.
π Risk Assessment Tool
Document all signs you observe, including dates and locations. This information helps professionals assess the severity and develop an effective treatment plan.
Prevention and Early Intervention
Regular Monitoring
- Walk your property weekly to check for new signs
- Document any changes with photos and notes
- Pay special attention to areas near gardens and structures
- Monitor during peak pest seasons (spring and fall)
Landscape Maintenance
- Keep grass short to make tunneling activity more visible
- Remove debris and dense vegetation that provides cover
- Maintain proper drainage to avoid creating attractive habitats
- Use raised garden beds for vulnerable plants
Professional Inspection
Annual professional inspections can catch problems before they become severe. Experienced technicians can identify subtle signs that homeowners might miss.
Don't Let Underground Pests Destroy Your Property
Early detection is your best defense against costly underground pest damage. Our expert team can identify the signs, assess your risk level, and implement effective solutions to protect your property.
Take Action Today
Underground pests work silently and can cause extensive damage before you realize there's a problem. By learning to recognize these five common signs, you can catch infestations early and prevent costly repairs.
Remember, the key to effective pest control is early detection and professional intervention. Don't wait until you see extensive damage - if you notice any of these warning signs, contact Gopherbusters for a comprehensive inspection and treatment plan.
Our experienced technicians use advanced detection methods and proven treatment strategies to eliminate underground pests and protect your property from future infestations.