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A California craftsman-style home at golden hour in a Central California neighborhood — Pacifica, California service area

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.

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Schedule Service

A Tent Treats What Lives in the Wood; Most Pacifica Colonies Live in the Ground

Fumigation answers widespread drywood termites and nothing else. Vikane gas reaches every void, joint and framing member inside a sealed structure, which is what an infestation scattered through rafters, headers and wall framing requires. It does not treat soil. A Reticulitermes colony living in the wet ground beside a Linda Mar foundation is still there when the tarps come off, because it never lived in the wood full time. On this coast that scenario is common enough that tenting the wrong house is a real risk.

That distinction carries more weight here than in most of San Mateo County. Persistent marine moisture and about 25 inches of winter rain keep the soil damp year-round, so subterranean and dampwood findings dominate across the 1950s-to-1970s stock in Sharp Park, Fairway Park and Park Pacifica. Drywood infestations do occur, more often in older framing and on the sun-exposed hillside blocks above Fassler Avenue. When drywood galleries run through roof framing rather than one reachable member, tenting is the honest recommendation.

Coastal conditions shape the schedule more than the method. Wind off the open Pacific along Palmetto Avenue, the Esplanade bluffs and the exposed Pedro Point blocks affects tarp handling, and a crew needs workable conditions to seal and secure a tent. Steep hillside lots off Reina Del Mar Avenue and Fassler Avenue raise access and staging questions, and the narrow tract streets need a parking plan worked out with neighbors first. All of that gets settled during the pre-fumigation walk, not on the morning of.

How We Work in Pacifica

Before we recommend a tent in Pacifica we prove the species. If the finding is drywood and confined to accessible eave or window framing, we say so and treat locally instead. If galleries run through the frame, we measure the structure for the gas calculation, walk the preparation checklist with you at least three days out, notify neighbors on tight tract streets, and coordinate clearance testing before anyone re-enters. Bagging requirements for food, medication and plants come to you in writing.

Pacifica Climate

Pacific air brings frequent coastal moisture to Pacifica. A leak or wet wood still needs evaluation at the home.

Housing Stock

Homes around Linda Mar, Vallemar, and other coastal neighborhoods encounter marine weather and varied site drainage. The construction and later alterations determine which wood is visible.

Why Local Expertise Matters

In Pacifica, leaks, drainage, and persistently wet wood deserve attention alongside any termite evidence. Ask for the inspected areas, any limits, and the written basis for a treatment recommendation. A separate Section I/Section II report is available on request; the report itself does not decide a transaction’s repair terms.

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

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.

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 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.

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.

Schedule Service in Pacifica

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

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