
Structure Fumigation
Fumigation in Millbrae, CA
101 Exterminators performs structural fumigation in Millbrae with Vikane (sulfuryl fluoride) when drywood termites have spread past what local treatment can reach. SPCB Lic. #9119, licensed since 2005. Millbrae's mix of tile-roofed stucco homes, terraced hillside lots and low-slope mid-century roofs makes tenting a measured job rather than a routine one. We inspect first and recommend fumigation only when the findings justify it.
Warning Signs
Signs You Need Fumigation Service in Millbrae
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 Millbrae
Every job follows the same methodical approach — no shortcuts, no guesswork. Here is what to expect when you work with us in Millbrae.
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 Millbrae
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 Millbrae
Can a tile roof in Millbrae be tented for termites?
Yes, tile roofs get tented regularly, and they simply require slower tarp handling. Tile is brittle and only walkable in certain places, so the crew stages differently and pads contact points to avoid cracking. We photograph roof condition before the tarps go on and again after they come off. If tile is already broken or the underlayment is failing, we flag it at the pre-fumigation walkthrough rather than afterward.
Do neighbors on a Millbrae street have to do anything during a fumigation?
Neighbors do not need to leave, but on Millbrae's compact lots they should know the schedule. We post the required notices, secure the perimeter, and keep the fumigation crew on site through the sealed period. Shared fences, common driveways and side yards narrower than a walkway are the usual coordination points, and we identify those at the walkthrough and talk to the neighbor before the tarps arrive.
Is fumigation always the answer for drywood termites in Millbrae?
No, it depends entirely on how far the infestation has spread. When galleries stay confined to accessible members, such as a fascia board or an exposed beam end under a Millbrae Meadows overhang, drill-and-treat injection, orange oil or a borate application can resolve it without tenting. Fumigation becomes the right call when evidence shows up in multiple separate areas or inside framing we cannot open. The inspection settles the question, and we show you the findings before recommending either path.
Local Pest Pressure
Common Pests We Treat in Millbrae
Every area has its own pest profile shaped by climate, housing, and geography. These are the pests we see and treat most often in Millbrae — tap any one to learn how to identify it and what treatment involves.
Fumigation · Millbrae
Free Pest Evaluation in Millbrae
CA licensed and insured. Written estimate before any work begins. Urgent situations in Millbrae are prioritized.