101 Exterminators
101 Exterminators
(831) 500-1613

Wasp & Bee Removal in Gilroy, CA

Yellow Jackets · Paper Wasps · Hornets · Honey Bee Relocation

Stinging insect nests near entry points, play areas, or in structural voids are a safety risk — especially for anyone with venom allergies. 101 Exterminators' wasp and bee removal service uses protective equipment and species-appropriate techniques to eliminate or relocate nests safely. Serving Gilroy and surrounding Santa Clara County.

Why Gilroy Homes Need Wasps & Bees Services

Yellow jacket pressure in Central California peaks in late summer (August–October) as colonies reach maximum population and foragers range aggressively in search of protein and sugar. Paper wasps build open-comb nests under eaves, in pergolas, and in attic vents throughout all four counties. Honey bee swarms are common in spring, particularly in Monterey County's orchard-adjacent areas — swarms often settle temporarily in hedges, trees, or structures before establishing a permanent hive.

Subterranean termites swarm actively in Gilroy in February–April — the inland climate amplifies the wet-winter trigger for swarm activity more than in northern Silicon Valley cities. Norway rats from garlic and vegetable fields migrate into residential areas during field operations and harvest. Gophers are endemic in the irrigated residential landscaping and agricultural-adjacent yards. Argentine ants are intense in summer heat. German cockroaches are present in commercial food service throughout the historic downtown and commercial corridors.

Gilroy Climate

Gilroy has the hottest and driest climate in Santa Clara County — summer afternoons regularly reach 98–106°F in July and August, with minimal marine cooling influence given its position at the south end of the valley. Annual rainfall is 14–18 inches, concentrated in winter. The hot, dry summers create extreme pest pressure as all species seek moisture and thermal relief in structures. The wet winters followed by rapid warming produce some of the most intense subterranean termite swarm events in our Santa Clara County service area.

Housing Stock

Gilroy has a historic downtown core with older commercial and residential buildings from the early 20th century, surrounded by suburban development from the 1970s through the 2000s as the city grew rapidly. South Gilroy has newer master-planned communities. Agricultural properties and horse ranches exist at the city edges and in the surrounding South Valley area. The mix of very old, mid-century, and newer construction creates diverse termite and rodent vulnerabilities.

Why Local Expertise Matters

Gilroy's agricultural character creates pest dynamics more similar to our Salinas Valley and San Benito County experience than to the urban Silicon Valley cities. We bring our agricultural-interface expertise from 20 years serving communities on the Monterey County-Santa Clara County agricultural corridor directly to Gilroy customers who face the same field-to-residential pest migration dynamics.

Signs You Need Wasps & Bees Service in Gilroy

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 Gilroy

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

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 Gilroy

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.

Same-Day Service for Emergencies

A wasp nest near an entry door, child's play area, or pet run is a safety emergency. We prioritize same-day or next-day service for these situations.

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 Gilroy

How do I know if I have yellow jackets vs. paper wasps?

Yellow jackets are stocky, bright yellow and black, and build papery nests in ground cavities, wall voids, or hollow trees. They are highly aggressive when the nest is disturbed. Paper wasps are slender with long legs and build open, umbrella-shaped comb nests (no papery cover) under eaves. Paper wasps are less aggressive and will only sting if directly handled or if the nest is disturbed.

Should I remove a wasp nest myself?

We strongly recommend against it. Yellow jacket colonies in late summer can contain 4,000–5,000 individuals and will mount a coordinated defensive sting response if disturbed. For people with known or unknown venom allergies, a single encounter can be life-threatening. Ground nests are especially hazardous because the full colony can emerge instantly.

When should I call for wasp removal vs. waiting until winter?

Most wasp colonies die off naturally in winter — only new queens survive to start new colonies in spring. If the nest is in a low-traffic area and not a safety concern, waiting until winter is a reasonable approach. If the nest is near entry doors, children's play areas, or poses a sting risk to family or pets, treatment should happen promptly regardless of season.

Free Wasps & Bees Inspection in Gilroy

CA licensed and insured. Written estimate before any work begins. Same-day response available for urgent situations in Gilroy.

Trusted by Gilroy families since 2005