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A modern craftsman home in a leafy Silicon Valley suburb — Los Gatos, California service area

Wasp & Bee Removal in Los Gatos, CA

101 Exterminators does wasp and bee removal in Los Gatos: yellowjacket nests in the ground and in wall voids, paper wasp combs under eaves, and live relocation of accessible honey bee swarms. CA licensed under SPCB Lic. #9119, working Santa Clara County since 2005. The dry oak-woodland slopes at the St. Joseph's Hill edge of town put many more ground-nesting yellowjackets on hillside lots here than the flats see.

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Late-Summer Yellowjackets Work the Patios Between Oak Meadow Park and the Hillside Lots

Yellowjacket colonies in Los Gatos peak in August, September and October. A queen starts the nest in spring, the population builds all summer, and by late August the colony is at maximum size and the foragers switch from hunting insects to scavenging protein and sugar. That is the week the calls start: a nest in the lawn near Oak Meadow Park, wasps at the table on a Blossom Hill patio, foragers working a trash enclosure behind a downtown storefront.

Where they nest depends on which part of town you are in. On hillside properties in Surmont, Belgatos and the Kennedy Road hills, the dry oak-woodland slope is full of abandoned rodent burrows, and yellowjackets take those over for in-ground nests. Most people find one by mowing over it. In the flats they favor structural voids instead: the gap behind a fascia board, a soffit return, a wall cavity behind stucco on a 1970s ranch.

Paper wasps are the other constant. They build open combs under eaves, pergolas, patio covers and attic vent screens, and the deep overhangs on the Craftsman bungalows in the Almond Grove and University-Edelen districts are exactly the sheltered, dry spot they choose. Honey bees are a different matter. Swarms move in spring, and the Novitiate slope above town, where the old Jesuit winery vineyard still runs up to residential streets, puts flowering ground right against houses.

How We Work in Los Gatos

We identify the species before anything else, because the treatment and the ethics differ. Honey bees get transferred to a local beekeeper when the swarm is accessible. A colony already established inside a Los Gatos wall needs the comb removed after treatment, or the wax melts, stains and draws other pests. Yellowjackets we trace back to the actual nest opening, a burrow in the slope, a gap in fascia, a vent screen, and treat at the entrance. On hillside lots we walk the uphill grade first, since that is where the in-ground nests are.

Los Gatos Climate

Los Gatos has a sheltered microclimate warmer than much of Silicon Valley in summer — afternoon temperatures regularly reaching 90–98°F — due to the surrounding hills that trap heat. The Santa Cruz Mountains immediately to the south and west moderate winter temperatures and provide slightly above-average rainfall (18–22 inches). The mountain interface creates a temperature inversion that can maintain cooler, more humid conditions in hillside neighborhoods even on hot valley days.

Housing Stock

Los Gatos holds three building eras on one street grid. The Almond Grove Historic District, west of North Santa Cruz Avenue, is Victorian and craftsman work from the 1880s through the 1920s, most of it framed in old-growth redwood and Douglas fir with generous trim, deep eaves, and original single-wall porch construction. The flats east and north of downtown filled in with ranch houses between the 1950s and the 1970s. The hillside lots above town carry custom houses from every decade since, set on posts, piers, and stepped foundations cut into the slope. The 1989 Loma Prieta earthquake matters more to a termite report here than most owners expect, because the repair work that followed opened walls, sistered joists, and replaced sills across much of the older part of town. A single house can hold sound new lumber in one bay and untouched 1890s framing in the next, so what the last inspector found tells you less than usual about what is there now.

Why Local Expertise Matters

The two halves of Los Gatos need different hands. An Almond Grove Victorian needs an inspector who will probe original redwood trim, read the patchwork left by a century of partial treatments and post-earthquake repair, and say which of it is Section 1 and which is a condition. A hillside house needs someone who will get on the roof, follow the branch routes back into the canopy, and close the roofline before anyone places a single bait station, because baiting a house that still has an open highway into the attic just feeds the population. 101 Exterminators, SPCB Lic. #9119, licensed since 2005.

Signs You Need Wasps & Bees Service in Los Gatos

We treat yellow jacket nests (including in-ground and wall-void nests), paper wasp nests under eaves and overhangs, European and bald-faced hornet nests, and mud dauber tubes. For honey bee hives established in walls or structures, we provide complete treatment and nest removal including comb excavation to prevent future odor and secondary pest attraction. For accessible swarms, we can arrange transfer to a local beekeeper.

Visible nest under eaves, in shrubs, attached to window frames, in tree cavities, or in attic vents

Repeated wasp activity near a specific location on the structure — nest is likely nearby

Wasp or bee activity around a specific gap, crack, or vent opening — indicates cavity nest inside

In-ground yellow jacket activity — small hole in soil or mulch bed with wasps entering and exiting

Honey bee swarm visible on a tree, shrub, or structure — usually a temporary cluster

Buzzing sounds within walls, soffits, or chimney area — established honey bee hive

Our Wasps & Bees Process in Los Gatos

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

01

Species & Nest Location

We identify the species and locate all nesting sites, including in-wall or structural voids that require special access. Species determines the treatment approach.

02

Treatment in Protective Equipment

Our technicians treat nests in full protective equipment — veil, suit, and gloves. Evening treatment is preferred for ground nests when foragers have returned to the nest.

03

Nest Removal

After treatment, accessible nests are physically removed. For wall-void nests, we advise on comb removal to prevent secondary pest attraction from wax, honey, and larval material.

04

Entry Point Sealing

We seal entry points used by cavity-nesting species to prevent re-colonization by a new colony in the same location.

Wasps & Bees You Can Count On in Los Gatos

Bee Relocation Option

When possible, we work with local beekeepers to relocate honey bee swarms and accessible hives rather than exterminating them. Good for bees, good for local agriculture.

Wall-Void Nest Removal

Nests inside walls require more than just treatment — the comb must be removed to prevent honey seepage, secondary pests, and odor. We handle the complete remediation.

Urgent Situations Come First

A wasp nest near an entry door, child's play area, or pet run is a safety emergency. We move these ahead of routine work.

Evening Ground Nest Treatment

Yellow jacket ground nests are treated at dusk when the full colony has returned, maximizing effectiveness and minimizing any risk of disrupted forager activity.

Wasp & Bee Removal FAQs for Los Gatos

There are wasps going in and out of a hole in the ground on my Los Gatos hillside. What are they?

Almost certainly yellowjackets. They take over abandoned rodent burrows, and the dry oak-woodland slopes above Surmont, Belgatos and the Kennedy Road hills are full of them, which is why in-ground nests turn up far more often on Los Gatos hillside lots than down on the flats. Do not flood or plug the hole. A disturbed in-ground colony defends aggressively and will pursue well away from the nest. Mark the spot from a distance, keep pets and kids off that part of the yard, and have it treated at the entrance.

A honey bee swarm landed in a tree in my Los Gatos yard. Is that an emergency?

No, a resting swarm is the least dangerous stage. Swarming honey bees are between homes, they have no comb or brood to defend, and many clusters move on within a day or two by themselves. If it is reachable we can arrange transfer to a local beekeeper rather than treating it. What does need attention is a swarm that goes into a wall, chimney or attic vent. Once comb is being built, removal means opening the structure, and every week that passes adds comb.

Should an old paper wasp nest under my Los Gatos eaves be knocked down?

Yes, once the colony is confirmed dead, which here is usually after the first cold stretch in December or January when overnight lows drop near 40°F. Paper wasps do not reuse last year's comb, but the sheltered spot that suited them will suit the next queen, so clearing the nest and the debris under it makes the location less obvious in spring. On Craftsman and Victorian homes with deep overhangs we check the same eave runs, vent screens and porch ceilings every year, because those are the spots that get reused.

Free Pest Evaluation in Los Gatos

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

Trusted by Los Gatos families since 2005