
Structure Fumigation
Fumigation in Los Altos Hills, CA
101 Exterminators performs full-structure fumigation in Los Altos Hills with Vikane (sulfuryl fluoride) when drywood termites have spread past what a local treatment can reach. We hold SPCB Lic. #9119 and have worked Santa Clara County since 2005. Tenting a low, sprawling custom home on a hillside acre takes more tarp, more setup and more site planning than a compact two-story house on a small lot.
Warning Signs
Signs You Need Fumigation Service in Los Altos Hills
We manage the entire fumigation process: pre-fumigation inspection and documentation, structure tenting with certified fumigation tarps, introduction of Vikane fumigant to specified concentration, aeration protocol, post-fumigation clearance testing, and coordination with a certified fumigation clearance company before you return. We also provide bagging requirements and preparation guidance for food, medications, and plants.
Multiple locations of frass (termite pellets) throughout the structure — not just one area
Evidence of drywood termites in structural framing, not just surface wood
Previous localized treatments that have not resolved the infestation
Inspector-identified infestation in inaccessible areas (wall cavities, sealed areas)
WDO report showing extensive Section 1 conditions throughout the structure
Visible winged termites (swarmers) emerging from multiple locations
How It Works
Our Fumigation Process in Los Altos Hills
Every job follows the same methodical approach — no shortcuts, no guesswork. Here is what to expect when you work with us in Los Altos Hills.
Pre-Fumigation Inspection
We document all entry points, confirm the infestation scope, measure the structure for gas calculation, and review the preparation checklist with you at least 3 days before the fumigation date.
Structure Tenting
Our crew tents the entire structure with specialized fumigation tarps, sealed at the foundation to prevent gas escape. Neighbors are notified as required, and warning signs are posted.
Gas Introduction & Monitoring
Vikane is introduced to calculated concentration and held for the required exposure time. Readings are monitored throughout the process to confirm effective dosage.
Aeration & Clearance
The structure is thoroughly aerated until Vikane levels are below the safe entry threshold. A certified third-party inspector confirms clearance levels before we authorize re-entry.
Why 101 Exterminators
Fumigation You Can Count On in Los Altos Hills
Complete Structure Coverage
Gas fumigant penetrates every void, cavity, and piece of wood in the structure — including areas impossible to reach with liquid or foam treatments.
Vikane — Industry Gold Standard
Vikane (sulfuryl fluoride) is the most widely used and thoroughly studied structural fumigant. It leaves no residual after aeration — the structure is safe to re-enter after clearance.
Third-Party Clearance Testing
Re-entry is only authorized after independent clearance testing confirms gas levels are below threshold. No guesswork on when your home is safe.
Real Estate Compliant
Fumigation clears all Section 1 termite conditions for real estate transactions. We issue the required Completion Notice accepted by lenders and escrow companies.
Common Questions
Fumigation FAQs for Los Altos Hills
Do I have to move my horses off the property during a Los Altos Hills fumigation?
Animals must be out of the structure being fumigated, and we plan the rest of the property with you case by case based on distance, layout and prevailing wind. Horses in a detached barn well away from the tented house are a different situation than a dog kenneled against the garage wall, and feed stored inside the tented footprint has to come out. On acreage properties this is usually the longest part of the preparation conversation, so raise it at the pre-fumigation walkthrough.
Can you tent a house off Page Mill Road with big oaks hanging over the roof?
Usually yes, with planning. We survey canopy clearance during the pre-fumigation inspection and identify limbs that would abrade or lift the tarp, then coordinate the minimum trimming needed before the tent goes up. Long private driveways and steep grades also affect where the crew can stage equipment and how the tarp is anchored. Around Los Altos Hills this is a scheduling factor, not a disqualifier.
Is fumigation the only option for a large custom home in Los Altos Hills?
No. Fumigation is the answer when drywood activity is widespread or sits inside framing we cannot reach, and many Los Altos Hills homes qualify for local treatment instead because their post-and-beam construction leaves so much wood accessible. We inspect first, count how many separated areas show activity, and show you the photographs behind the recommendation. If a targeted treatment can honestly do the job, we say so.
Local Pest Pressure
Common Pests We Treat in Los Altos Hills
Every area has its own pest profile shaped by climate, housing, and geography. These are the pests we see and treat most often in Los Altos Hills — tap any one to learn how to identify it and what treatment involves.
Fumigation · Los Altos Hills
Free Pest Evaluation in Los Altos Hills
CA licensed and insured. Written estimate before any work begins. Urgent situations in Los Altos Hills are prioritized.