
Structure Fumigation
Fumigation in Morgan Hill, CA
101 Exterminators performs whole-structure fumigation in Morgan Hill using Vikane (sulfuryl fluoride), the fumigant California licensees use when a drywood termite infestation has spread past what drill-and-treat can reach. We are SPCB Lic. #9119 and have worked South Santa Clara County since 2005. Most Morgan Hill houses never need a tent. The ones that do are usually older framing north of downtown, or a home where drywood evidence turns up in several rooms at once.
Warning Signs
Signs You Need Fumigation Service in Morgan Hill
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 Morgan Hill
Every job follows the same methodical approach — no shortcuts, no guesswork. Here is what to expect when you work with us in Morgan Hill.
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 Morgan Hill
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 Morgan Hill
Do I have to move horses or livestock during a Morgan Hill fumigation?
Animals never stay on a tented structure, and anything housed close to the tent has to be moved or planned around before the day of service. Sulfuryl fluoride is a gas held under a sealed tarp, and the licensed fumigator sets the clearance distance and posts the site. On a Morgan Hill parcel we walk the barn, the paddocks, the kennel, and the coop with you during the pre-fumigation visit, so stabling is arranged ahead of time rather than that morning.
Will tenting damage the clay tile roof on my Morgan Hill home?
Tile roofs can be tented, and they are handled differently from composition shingle. Tarps are walked and set with more care, padding goes at the ridges and edges, and any cracked or slipped tile is photographed before work starts so there is no argument about it afterward. Brittle field tile that is already failing is the real risk, which is why the roof gets looked at during the pre-fumigation walk instead of on tenting day.
Does fumigation kill the subterranean termites in the soil under a Morgan Hill slab?
No. Fumigation treats what is inside the structure and does nothing to a colony living in the soil. Since Morgan Hill's dominant termite is the western subterranean species working up through slab cracks and stem walls, most termite findings in this city call for soil and foam treatment rather than a tent. Tenting is for drywood infestations spread through the framing. An inspection that names the species is what decides between the two.
Local Pest Pressure
Common Pests We Treat in Morgan Hill
Every area has its own pest profile shaped by climate, housing, and geography. These are the pests we see and treat most often in Morgan Hill — tap any one to learn how to identify it and what treatment involves.
Fumigation · Morgan Hill
Free Pest Evaluation in Morgan Hill
CA licensed and insured. Written estimate before any work begins. Urgent situations in Morgan Hill are prioritized.