How to Help Prevent Termites Around Your Home
No preventive measure can guarantee that termites will never infest a home. However, proper maintenance can reduce common risk factors and make evidence of termites easier to detect.
Southern California properties may be affected by both drywood and subterranean termites. These termites behave differently, so prevention should address both types.
1. Repair Leaks and Moisture Problems
Subterranean termites live in or near the soil and require moisture. Damp or decaying wood can also make parts of a structure more vulnerable to termite activity and other wood-destroying organisms.
Reduce moisture around your home by:
- Repairing plumbing and roof leaks promptly
- Cleaning and maintaining gutters
- Directing downspouts away from the foundation
- Correcting areas where water collects next to the building
- Keeping crawl spaces dry and properly ventilated
- Replacing badly decayed exterior wood
Drywood termites do not require soil contact or a plumbing leak to survive, so moisture control alone will not protect a home from every type of termite.
2. Eliminate Wood-to-Soil Contact
Wood that touches the soil can give subterranean termites concealed access to a structure.
Check wooden siding, patio posts, stair supports, door frames, fences, and other components near the ground. When practical, maintain visible separation between structural wood and soil.
Soil, mulch, and landscaping should not cover the foundation or extend over the bottom of exterior siding. Keeping the foundation visible also makes mud tubes easier to find.
3. Remove Scrap Wood and Debris
Remove buried lumber, old tree stumps, cardboard, construction debris, and unnecessary wood from around the foundation.
Store firewood:
- Away from the building
- Above the ground
- In a dry, ventilated location
- Where it does not block inspection of the foundation
Firewood brought indoors should be used promptly rather than stored inside for extended periods.
4. Maintain Exterior Wood
Drywood termites can enter exposed wood through cracks, joints, and other small openings. Keeping exterior wood properly painted or sealed may reduce accessible entry points, although it cannot provide complete protection.
Pay particular attention to:
- Fascia boards and rafter tails
- Roof eaves
- Window and door trim
- Siding
- Patio covers
- Decks and railings
Repair damaged roofing, flashing, paint, and sealants before water causes additional deterioration.
5. Avoid Hiding the Foundation
Dense plants, stored materials, and heavy ground cover can make it difficult to inspect the exterior of a building.
Trim vegetation away from walls and keep the foundation reasonably clear. This improves visibility and can help reveal subterranean termite mud tubes, moisture problems, and damaged wood.
6. Inspect Used Wood Before Bringing It Inside
Drywood termites can be transported in infested furniture, lumber, decorative wood, and other wooden objects.
Before bringing used wooden items into your home, look for:
- Small piles of hard pellets
- Tiny kick-out holes
- Damaged or hollow wood
- Discarded wings
- Live insects
Pellets alone cannot determine whether an infestation is currently active, but suspected evidence should be professionally identified.
7. Know the Warning Signs
Contact a termite professional if you notice:
- Drywood termite pellets
- Mud tubes along the foundation or walls
- Swarmers emerging indoors
- Piles of discarded wings
- Soft, hollow, or blistered wood
- Previously concealed damage found during repairs
Termites swarming outdoors do not necessarily mean your home is infested. Swarmers emerging from the building, however, warrant an inspection.
Avoid spraying or disturbing suspected evidence before it can be examined. Photograph the location and save an insect or sample when possible.
8. Schedule Periodic Termite Inspections
Termites commonly remain concealed inside wood, walls, soil, attics, and crawl spaces. A professional inspection can identify visible evidence, accessible damage, and conditions that may contribute to an infestation.
UC Integrated Pest Management generally recommends termite inspections every three to five years. Consider an earlier inspection if the home has a history of termites, you discover warning signs, or a previous treatment warranty requires one.
An inspection does not guarantee that every hidden termite will be found, and preventive maintenance does not replace treatment when an infestation is present.
Termite Inspections and Treatment in Southern California
Tiger Termite Control has served Chino Hills and surrounding Southern California communities since 1997. We provide termite inspections, drywood and subterranean termite treatments, whole-structure fumigation, and termite damage repairs.
Call Tiger Termite Control at (909) 597-6953 if you discover possible termite evidence or would like to request an estimate.
Free estimates are available when the property is not being sold or refinanced.
Updated September 2026.
More articles
How Long Does It Take for Drywood Termites to Swarm After Invading Your Home?
How Long Does It Take for Drywood Termites to Swarm After Invading Your Home? A newly established drywood termite colony generally takes several years to mature and produce winged termites, known as swarmers or alates. However, seeing a swarm does not tell you exactly when termites first entered your home. The swarmers may be coming […]
Oranges not an alternative to whole house fumigation!
Is Orange Oil an Alternative to Whole-House Fumigation? Orange oil is sometimes advertised as a natural alternative to whole-house fumigation for drywood termites. Orange-oil products can kill termites when properly applied to a located infestation, but they are localized treatments. They do not provide the same coverage as whole-structure fumigation. That does not mean every […]
Save Your Home From Termites by Recognizing Four Important Indicators
4 Signs of Termites in Your Home Termites often remain concealed inside wood, walls, or soil. In many cases, homeowners notice evidence of termites long before they see the insects themselves. Southern California homes may be affected by both drywood and subterranean termites. Because these termites behave differently and require different treatments, identifying the type […]
