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A modern craftsman home in a leafy Silicon Valley suburb — Mountain View, California service area

Flea & Tick Control in Mountain View, CA

101 Exterminators provides flea and tick control in Mountain View across all three places the problem actually lives: the interior where eggs collect, the yard where wildlife drops them, and the entry points under the house. SPCB Lic. #9119, Santa Clara County since 2005. Cat fleas (Ctenocephalides felis) are the species here, whether or not there is a pet in the home.

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A Flea Problem in Old Mountain View Usually Lives Under the Floor, Not on the Pet

Cat fleas spend most of their life cycle off the animal. Eggs drop wherever the host rests and accumulate in carpet, bedding, upholstery and the soil under a deck, so by the time anyone is scratching, most of the population in a Mountain View house is eggs, larvae and pupae in the environment rather than adults on a pet. Treating only the animal leaves that reservoir intact, and it hatches on its own schedule.

The raised-foundation bungalows around Old Mountain View concentrate this. A sub-area under a downtown house is dark, protected and temperature-stable, which is prime larval habitat, and it is also where opossums, raccoons and feral cats get in through a broken vent screen and bed down. That is a flea nursery under the floor, and no amount of vacuuming upstairs reaches it. Slab houses in Rex Manor or Waverly Park have no such space, so their reservoir sits in the carpet, the pet bed, and the shaded strip of yard along the fence.

Two edges of the city keep restocking the supply. Southwest of Mountain View the land climbs through Los Altos toward the Rancho San Antonio open space, and ground squirrels, raccoons and deer work that boundary and carry fleas and ticks down into the neighborhoods below it. On the north side, the marsh and restored salt ponds at Shoreline hold wildlife of their own, and the Stevens Creek and Permanente Creek corridors connect the two. The climate never interrupts any of it. With winter lows in the low 40s and no reliable freeze, the cycle runs through the whole year instead of resetting each spring.

How We Work in Mountain View

We go after the reservoir, not the adults. In a raised-foundation Mountain View house that means the sub-area first: vent screens, evidence of wildlife bedding under the floor, and larval habitat in the dirt. Inside, treatment pairs an adulticide with a growth regulator across carpet, upholstery, pet resting areas and the baseboards where eggs collect. Outside, we treat the shaded strips and the ground under decks rather than the open lawn. We schedule the visit so your vet-supplied pet product goes on the same day.

Mountain View Climate

Mountain View sits mid-peninsula, warmer than San Francisco and milder than inland San Jose, with summer afternoons usually in the mid to upper 80s°F and rainfall around 14–16 inches a year. Drywood termite swarms come off in late summer and early fall, roughly August through October, and in Eichler tracts the wings usually turn up on the sill of a floor-to-ceiling window rather than in an attic nobody visits. The bay marsh at the north end keeps the air and the ground damper than the rainfall figure suggests, and morning fog reaches Shoreline far more often than it reaches the neighborhoods south of El Camino Real.

Housing Stock

Three kinds of building sit inside the same city limits and each needs a different inspection route. Old Mountain View, around Castro Street and the streets south of it, holds pre-war bungalows and a few Victorians on raised foundations, and the 1867 Rengstorff House now standing in Shoreline Park is the oldest of them. The 1950s and 1960s tracts, Monta Loma, Waverly Park, Cuernavaca, and the Sylvan Park area, are slab-on-grade, and the Eichler blocks among them are post-and-beam with exposed tongue-and-groove ceilings and radiant tubing in the concrete. Along El Camino Real and the transit corridor the stock turns to apartment and condominium buildings of every decade, which is where bed bugs and German cockroaches (Blattella germanica) actually move, unit to unit rather than in from the yard. A raised bungalow lets an inspector under the floor. An Eichler does not, and the evidence has to be read off surfaces instead.

Why Local Expertise Matters

An Eichler is not a hard house to inspect, but it is an easy house to inspect wrong. There is no attic and no crawl space, so the evidence sits on the exposed beams, the fascia, the tongue-and-groove decking, and the line where siding meets slab, and an inspector working from habit will look for access that does not exist and call the house clean. The slab has its own trap, because radiant heating tubes run inside it, and drilling for a subterranean treatment without knowing where they run turns a termite job into a plumbing repair. We work the Eichler tracts, the Castro Street bungalows, and the El Camino apartment corridor, and we write WDO reports for Santa Clara County transactions. 101 Exterminators, SPCB Lic. #9119, licensed since 2005.

Signs You Need Fleas & Ticks Service in Mountain View

Inside the home we pair an adulticide with an insect growth regulator, which keeps eggs and larvae from ever reaching the breeding stage. Outside we treat the shaded ground where larvae survive, plus the fence lines, wood piles, and crawl space openings that wildlife uses as a highway. Tick work concentrates on the boundary between mowed yard and unmanaged brush, since that strip is where questing ticks meet people and dogs. We also walk the property for the entry points that keep bringing fleas back, and we explain what your veterinarian needs to handle on the animal, because the environment and the pet only work when they are handled together.

Pets scratching or chewing at the base of the tail, the belly, and behind the ears

Flea dirt in pet bedding: dark pepper-like specks that turn rust red on a damp paper towel

Bites in tight clusters on ankles and lower legs, usually a few in a row

Small dark insects that disappear into carpet pile the moment you part the fur

A burst of biting a day or two after a vacation, or on the first day in a vacant rental

Fleas in a home with no pets, which usually points to wildlife living under the structure

Ticks found on a dog after time in the yard rather than after a hike

An attached tick on a family member, or a rash, fever, or joint ache in the weeks after a bite

Our Fleas & Ticks Process in Mountain View

Every job follows the same methodical approach — no shortcuts, no guesswork. Here is what to expect when you work with us in Mountain View.

01

Inspection & Source Identification

We look for flea dirt where it collects, check crawl spaces and the shaded ground under decks and hedges, and note where opossums, raccoons, and ground squirrels are moving through the property. For ticks we walk the line where kept lawn meets brush, since that strip carries most of the exposure. What the inspection turns up sets the treatment, rather than a standard package set in advance.

02

Interior Treatment

Interior work pairs an adulticide for the fleas you can see with an insect growth regulator for the ones you cannot. The growth regulator keeps eggs and larvae from developing into breeding adults, and it goes where eggs settle: carpet, the base of upholstered furniture, pet resting spots, and along baseboards. On hard floors we work the edges and cracks, where debris feeds developing larvae.

03

Yard & Property Edge

Flea larvae do not survive in open sun, so yard treatment targets shade: under decks and stairs, beneath dense shrubs, along the north side of the house, and wherever the dog lies down. Tick treatment follows a different line, the border where mowed yard gives way to tall grass, leaf litter, and brush. Treating the whole lawn misses both.

04

Pet Coordination & Follow-Through

Treating the house without the animal, or the animal without the house, puts you back where you started. We coordinate timing so your veterinarian's product goes on the pet the same day we treat, and we walk you through the vacuuming schedule that pulls pupae out of the carpet. Vacuuming does more than clean here, since the warmth and pressure signal cocooned adults to emerge onto treated surfaces.

Fleas & Ticks You Can Count On in Mountain View

Growth Regulator in the Plan

An adulticide handles the fleas jumping today. The insect growth regulator works on the eggs and larvae buried in carpet and yard shade, which is where the great majority of the population is sitting at any moment.

Yard and Property Edge Treated

Indoor-only treatment leaves the outdoor source running. We treat the shaded ground where flea larvae survive and the brush line where ticks wait for a host to walk by.

Wildlife Source Assessment

Homes along open space, creek corridors, and farm edges get fleas delivered by opossums, raccoons, and ground squirrels. We find the openings those animals are using and tell you what needs closing.

Coordinated With Your Veterinarian

We time the visit around the product your vet has prescribed, and you get written prep and re-entry steps so the two halves of the job line up instead of canceling each other out.

Flea & Tick Control FAQs for Mountain View

I have no pets: how did fleas get into my Mountain View house?

Cat fleas do not need a household pet. Opossums, raccoons, feral cats and ground squirrels carry them, and in Mountain View those animals travel the Stevens Creek and Permanente Creek corridors, the open space edge southwest of the city, and the marsh boundary at Shoreline. If one has been bedding in a sub-area or under a deck, larvae develop there and the adults come up into the house looking for a host. Sealing the wildlife access point is part of the fix.

Why did fleas reappear in my Mountain View home two weeks after treatment?

Seeing adult fleas after treatment is expected and does not mean it failed. Flea pupae sit inside a protective cocoon that resists most products, and they hatch in response to warmth and vibration, including footsteps after the house has been quiet. The growth regulator handles them as they emerge, which is why vacuuming daily for a couple of weeks helps: it triggers the hatch into an already-treated environment.

Are there ticks on the Stevens Creek Trail and the open space west of Mountain View?

Ticks are present in the grassy and brushy edges along the western and southwestern open space, including the Rancho San Antonio side, and they are most active in the cool damp months once the rains start. On the trail, staying to the center of the path and checking pets and pant legs afterward is the practical measure. At home, keeping grass short and clearing leaf litter and brush along the fence line removes the habitat where they wait for a host.

Free Pest Evaluation in Mountain View

CA licensed and insured. Written estimate before any work begins. Urgent situations in Mountain View are prioritized.

Trusted by Mountain View families since 2005