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A California farmhouse surrounded by Salinas Valley farmland — Hollister, California service area

Fumigation in Hollister, CA

101 Exterminators performs full-structure fumigation in Hollister with Vikane (sulfuryl fluoride), for drywood termite infestations that have spread past what a spot treatment can reach. That is most often the older framing downtown and around the Monterey Street Historic District, where a century of additions hid galleries nobody can open up. We handle tenting, exposure, aeration, and clearance testing before you go back inside. SPCB Lic. #9119.

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A Tent Answers a Scope Problem, and in Hollister That Problem Lives in the Oldest Framing

Fumigation is a scope decision, not a severity one. Hollister's dominant termite is subterranean, and those colonies live in soil and get treated in soil — a tent does nothing for them. What sends a Hollister house to fumigation is western drywood termites (Incisitermes minor) established in several separate places in the framing at once. They live entirely inside the wood, need no soil contact, and a colony in a ridge beam sits beyond the reach of any drill-and-inject.

The older core is where we find that pattern. The Queen Anne, Italianate, and Craftsman houses along Monterey Street and around Dunne Park went up between 1875 and 1941, and most have been added onto, re-roofed, and re-sided several times since. Each layer buried framing the next owner could not see. When we open one eave and find frass, then find it again at a window header on the far side of the house, the galleries running between them are the argument for tenting.

Hollister makes the logistics easier than most of our territory. The residential lots on the older Hollister blocks are deep, detached garages and shops are common, and the newer tracts have real side setbacks, so there is usually room to tent without touching a neighbor's roofline. The thing to plan around is the afternoon wind, which comes up hard in this valley and will push a crew off a roof, so tarp work here goes up in the morning.

How We Work in Hollister

Before we recommend a tent in Hollister we finish the inspection — attic, eaves, window and door headers, garage framing, any accessible wall cavity — because the honest answer here is often local treatment instead. If it is fumigation, we measure the structure, walk the preparation list with you at least three days out, and go through bagging for food, medicine, and plants. Mature street trees on the older Hollister blocks need clearance planning, and we sort that before the tarps arrive. Nobody returns until clearance testing is done.

Hollister Climate

Hollister has warmer inland conditions than coastal Monterey. Irrigation, leaks and seasonal rain can affect moisture near a building, but weather alone cannot identify the pest or determine a treatment schedule.

Housing Stock

Older homes, newer houses and rentals can have different foundations, garages and shared spaces. Ask who controls the affected room, crawl space, yard or storage area before a whole-property recommendation is made.

Why Local Expertise Matters

A Hollister service plan can involve a yard or garage at a house, an adjoining room in a rental, or receiving and waste areas at a food business. Share which spaces can be inspected and who manages them. Routine maintenance, termite work, rodent exclusion and bed bug treatment have different scopes and follow-up terms.

When to Ask About Fumigation in Hollister

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

What to Expect from Fumigation in Hollister

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.

01

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.

02

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.

03

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.

04

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 Choose 101 Exterminators for Fumigation in Hollister

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.

Fumigation FAQs for Hollister

Termites swarmed out of my Hollister house in March. Does that mean it needs to be tented?

Probably not. A February-through-April swarm in Hollister points to subterranean termites (Reticulitermes spp.), which live in the soil beneath the structure, and fumigation does not treat a soil colony. Those are handled at the foundation with soil and foam application. Tenting is for drywood termites established in multiple parts of the framing — a different species with a different flight season and a different treatment.

What happens to the trees and landscaping around my downtown Hollister house during a fumigation?

Plants touching or overhanging the structure usually need to be pruned back or protected so the tarps can seal at the ground, and we identify all of that at the pre-fumigation walkthrough rather than on tent day. The mature street trees on the older Hollister blocks are the usual complication. Landscaping in the ground away from the tarp line is not treated and does not need to be removed. Anything potted inside the house comes out.

Where do people go while their Hollister house is under the tent?

You have to be out of the structure for the full exposure and aeration period, which spans more than one night, and no one goes back in until clearance testing confirms the structure is clear. Pets and plants leave too, and so does anyone living in a converted garage or ADU on the same structure. We give you the exact timeline at the pre-fumigation inspection so you can arrange somewhere to stay.

Schedule Service in Hollister

Tell us what you have found and where. For a sale or refinance, request a separate paid WDO inspection.

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