Alameda County · California

Pest Control in Union City, CA

Fast, reliable, pet-safe pest protection for Union City homes and businesses — backed by our 100% satisfaction guarantee and often available same day.

Wedged between Fremont and Hayward near the Alameda Creek corridor, Union City blends the historic Decoto and Alvarado districts with newer neighborhoods around Union Landing. Its position between creek, bay flats, and the East Bay hills shapes the local pest mix.

At Crittella Pest Services, our technicians know Union City block by block. We start with a detailed inspection, identify exactly what’s driving pests onto your property, and build a customized treatment plan using family and pet-safe methods. From a single trail of ants to a full infestation, we restore your peace of mind — fast.

Common Pests We Treat in Union City

Proximity to Alameda Creek and the bay flats keeps rodent and seasonal mosquito pressure up, while the older Decoto and Alvarado neighborhoods, with their established housing, see steady ant and cockroach activity.

Why Union City Chooses Crittella

Family & Pet-Safe

Family and pet-safe products, applied with care to protect your home, kids, and pets.

Often Same-Day Service

We can frequently treat your property within 24 hours of your call.

100% Satisfaction Guarantee

If pests come back between visits, so do we — at no extra charge.

Local, Personalized Care

A small-company touch backed by industry-grade methods and equipment.

Neighborhoods & Areas We Serve in Union City

Our Union City pest control team services homes and businesses throughout the city, including:

DecotoAlvaradoNew HavenOld AlvaradoUnion Landing

ZIP codes served: 94587

We also protect nearby communities:

FremontHaywardNewarkCastro Valley

Our Union City Pest Control Services

Every plan is tailored to your property. Explore our specialized services: rodent control, cockroach control, spider control, mosquito control, bed bug control, flea control, silverfish control, and full commercial pest control for Union City businesses. Not sure what you’re dealing with? Browse our pest library or just get in touch.

Union City Pest Control FAQs

How quickly can Crittella get to my home in Union City?

We serve Union City and the surrounding Alameda County area and can often schedule treatment within 24 hours of your call. For urgent infestations, ask about same-day availability when you reach us at (925) 787-5755.

What are the most common pests in Union City?

In Union City, the pests we treat most often are ants, rodents, spiders. Proximity to Alameda Creek and the bay flats keeps rodent and seasonal mosquito pressure up, while the older Decoto and Alvarado neighborhoods, with their established housing, see steady ant and cockroach activity.

Are your treatments safe for kids and pets in Union City?

Yes. We use family and pet-safe products and apply them so your household and pets can get back to normal quickly. We’re glad to walk you through exactly what we use and any short re-entry guidance.

Do you offer ongoing pest protection in Union City?

We do. Beyond one-time treatments, we offer year-round maintenance plans that keep Union City homes and businesses protected through every season — the period when local pest pressure peaks varies, so recurring service is the most reliable defense.

Do you provide commercial pest control in Union City?

Yes — we protect Union City businesses, offices, restaurants, and rental properties with discreet, scheduled commercial pest control. Visit our commercial page or call us to build a plan around your hours and compliance needs.

Ready for a Pest-Free Home in Union City?

Get fast, effective protection backed by our 100% satisfaction guarantee. Reach out today and ask about current promotions.