Hidden Termite Entry Points in Bay Area Homes Most Inspectors Miss
- Jameson Elam

- Oct 23, 2025
- 3 min read

About the Author: Jameson Elam is the owner and operator of Good Sense Termite, serving Alameda, Santa Clara, San Mateo, and Santa Cruz counties. With over 14 years of hands-on experience in the termite control industry, Jameson specializes in thorough inspections, accurate diagnostics, and long-term solutions tailored to California homes. His deep knowledge of local termite behavior and building structures has made Good Sense Termite a trusted name for homeowners and real estate professionals alike.
Think Your Home is Termite-Free? Think Again.
Just because you haven’t seen termites doesn’t mean they aren’t there.
In the Bay Area, it’s common for homes to have active infestations with zero visible signs. Termites often enter through concealed spots most homeowners, and even some inspectors, don’t think to check. These overlooked entry points can give termites years of undetected access to your home’s structure.
At Good Sense Termite, our licensed inspectors bring 14+ years of hands-on Bay Area experience to every inspection. We know exactly where to look and what subtle signs others miss.
5 Overlooked Termite Entry Points (And Why They Matter)
1. Planter Boxes Touching Siding

Raised garden beds and planter boxes against your home look nice, but they create a direct soil-to-wood bridge.
Why it matters: Subterranean termites travel through the moist soil inside the planter and build hidden mud tubes behind it.
What we look for: Signs of wood-to-soil contact, excessive moisture, or unsealed siding just inches from the planter wall.
2. Stucco Cracks Near the Foundation

Hairline cracks around the weep screed or stem wall don’t seem like much, but termites don’t need much.
Why it matters: Cracks give termites a direct route behind the exterior cladding and into structural framing.
What we look for: Expansion gaps, weep screed separation, and signs of moisture seepage around the foundation line.
3. Deck Attachments and Ledger Boards

Even pressure-treated decks can act like a termite expressway.
Why it matters: Where deck posts or boards attach to the home, termites can bypass exposed siding and head straight into rim joists.
What we look for: Gaps, wood-to-soil contact, unsealed junctions, and signs of hidden moisture behind ledger flashing.
4. Utility Penetrations (Gas, Water, Electrical)

Termites follow moisture, and these utility openings often create the perfect conditions.
Why it matters: Gas lines, irrigation pipes, and even cable wires enter through holes that often aren’t sealed well. Moisture condensation around these areas gives termites an open lane inside.
What we look for: Unsealed pipe entries, condensation staining, and signs of prior tunneling near the entry point.
5. Expansion Joints in Concrete Slabs

Termites can travel through surprisingly small slab gaps.
Why it matters: Subterranean termites love these expansion joints. We’ve seen them tunnel under floors and go completely unnoticed until tile starts sagging.
What we look for: Foundation cracks, soft grout lines, and temperature or moisture shifts in flooring materials.
Why Most Inspections Miss These Entry Points
No crawlspace or attic access
Quick walkthroughs without moisture checks
Focus only on visible damage, not high-risk conditions
Lack of local experience with Bay Area construction styles
What Sets Good Sense Termite Apart

Even without borescopes or cameras, we know how to spot risks that lead to infestation before they become costly repairs. Our inspections include:
Free inspections from licensed pros with 14+ years of experience
Full attic and crawlspace access whenever possible
Focused attention to known termite pathways around decks, slabs, and utility lines
Clear reports (with photos) for homeowners and agents
Long-term warranty options that cover high-risk zones
FAQ: Hidden Termite Entry Points
How do I know if my utility lines are at risk?
If pipes or wires enter your home through unsealed holes, especially under or around siding, there’s potential access for termites. Our inspections call out these issues with repair recommendations.
Are planter boxes always a termite risk?
Not always, but if they touch siding or trap moisture near the foundation, they can lead to long-term structural exposure. We’ll suggest safer alternatives if needed.
Can you find hidden termites without opening walls?
Yes. Our experienced inspectors use moisture readings, visual pattern recognition, and years of field knowledge to spot activity without any invasive damage.
Don't Let Termites Sneak In
Termites don’t need a front door. They’ll find a side route, a deck post, or a slab crack if it gets them inside. Most inspectors miss those paths, but we don’t.
Book your free inspection today with Good Sense Termite and get expert protection that actually looks below the surface. It’s just Good Sense.




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