
Structure Fumigation
Fumigation in Pacifica, CA
101 Exterminators performs full-structure fumigation in Pacifica using Vikane (sulfuryl fluoride), under SPCB Lic. #9119 and licensed in California. Tenting treats drywood termites and bed bugs throughout a structure. It does nothing to a subterranean colony living in the soil — and on this coast subterranean activity is the more common finding. So the first job is proving which termite you actually have.
Warning Signs
When to Ask About Fumigation in Pacifica
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
What to Expect from Fumigation in Pacifica
If you already have a pest inspection report, have it ready when you call. The findings and access to the structure help determine whether fumigation is appropriate.
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
Why Choose 101 Exterminators for Fumigation in Pacifica
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 Pacifica
Will fumigation get rid of the termites under our Pacifica crawl space?
Not if they are subterranean, which on this coast they usually are. Fumigation treats what is inside the structure, while subterranean termites (Reticulitermes) live in the soil and travel up mud tubes to feed, so the colony in the ground simply rebuilds the tube after the tent comes off. Subterranean work means soil and foundation treatment plus correcting the moisture that supports the colony — in Pacifica that almost always points to crawl-space drainage and a vapor barrier.
Can a house on a steep Pacifica hillside be tented?
Usually yes, though the terrain changes the staging. Hillside lots off Fassler Avenue, Reina Del Mar Avenue and up in Park Pacifica often have limited street frontage, tall downhill cripple walls, and decks a tarp has to be sealed around, so the crew works out anchoring and access during the pre-fumigation inspection. If a structure genuinely cannot be sealed, we say so and move to another treatment rather than tent it badly.
Does Pacifica fog or wind delay a fumigation?
Moisture on the tarps is manageable; sustained ocean wind is the real scheduling factor, especially on exposed blocks along Palmetto Avenue, the Esplanade and out at Pedro Point. A crew needs workable conditions to seal and secure a tent, so a windy stretch can move a date. Preparation, bagging, aeration and clearance testing all run the same regardless of what the marine layer is doing.
Local Pest Pressure
Common Pests We Treat in Pacifica
Every area has its own pest profile shaped by climate, housing, and geography. These are the pests we see and treat most often in Pacifica — tap any one to learn how to identify it and what treatment involves.
Fumigation · Pacifica
Schedule Service in Pacifica
Tell us what you have found and where. For a sale or refinance, request a separate paid WDO inspection.