Signs of Termite Infestation
Learn how to identify the warning signs of termite activity and protect your property from damage.
Introduction
Termites can cause extensive damage to properties before their presence is noticed. Early detection is crucial for preventing significant structural damage and costly repairs. This guide will help you identify the signs of termite infestation and understand when to seek professional help.
Visual Signs of Termite Activity
Structural Signs
Hollow-sounding wood
Wood that sounds empty when tapped
Location: Wooden structures, walls, furniture
Sagging floors or ceilings
Uneven or bouncy flooring, drooping ceilings
Location: Floor joists, ceiling beams
Crumbling wood
Wood that easily breaks or crumbles
Location: Any wooden structures
Tight windows or doors
Doors or windows that suddenly stick
Location: Door frames, window frames
Visual Evidence
Mud tubes
Pencil-width tunnels on walls or foundations
Location: Foundation, walls, crawl spaces
Termite droppings
Small, wood-colored pellets
Location: Near infested wood
Discarded wings
Piles of wings from swarmers
Location: Window sills, spider webs
Damaged wood surface
Blistered or damaged wood surface
Location: Wooden structures
Risk Factors and Prevention
Moisture Issues
High humidity and water damage attract termites
Risk Indicators:
- Leaking pipes or roof
- Poor drainage
- Condensation problems
- High indoor humidity
Prevention Steps:
- Fix water leaks promptly
- Improve ventilation
- Install proper drainage
- Use dehumidifiers if needed
Wood-Ground Contact
Wood touching soil provides direct termite access
Risk Indicators:
- Wooden structures touching ground
- Stored lumber on soil
- Wood mulch against foundation
- Wooden stakes or posts in ground
Prevention Steps:
- Use concrete footings
- Store wood away from house
- Use non-wood mulch near foundation
- Remove old stumps and roots
Foundation Issues
Cracks and gaps in foundation allow termite entry
Risk Indicators:
- Foundation cracks
- Gaps around utility lines
- Settling damage
- Unsealed joints
Prevention Steps:
- Seal foundation cracks
- Caulk utility entries
- Regular foundation inspection
- Maintain proper drainage
Key Inspection Areas
Foundation
Check foundation walls and slab for signs of termite activity
- Look for mud tubes
- Check for cracks
- Inspect expansion joints
- Examine utility entries
Crawl Spaces
Inspect under-house areas for termite evidence
- Check wood members
- Look for moisture issues
- Inspect insulation
- Check ventilation
Attic
Examine roof structure and attic spaces
- Inspect roof timbers
- Check for water damage
- Look for swarmers
- Examine insulation
Interior Walls
Check interior walls and wooden structures
- Test wood soundness
- Look for blistering
- Check baseboards
- Inspect window frames
Professional Inspection
While being aware of termite signs is important, professional inspections are recommended:
- Annual inspections for early detection
- Access to professional detection tools
- Expert assessment of risk factors
- Comprehensive treatment recommendations