Fullerton Pest Control
Crest Pest Control helps Fullerton homeowners and businesses eliminate pest problems and stop them from returning. Our technicians treat carefully and precisely, so your property stays clean and protected for the people and pets who live there.
Eliminate and
Prevent Pests
No Harsh
Applications
Carefully Applied for Families & Pets
Fullerton's Mature Trees and Open Hillsides Bring Pests With Them
Fullerton has one of the older and greener housing stocks in north Orange County, and that is exactly what makes pest pressure here different. The mature tree canopy through Sunny Hills, Raymond Hills, and Golden Hill is beautiful, and it is also a highway. Roof rats use limbs and fence lines to reach a roofline and get into an attic without ever touching the ground. Homes on the north and west edges near Coyote Hills and the nature preserve back onto open brush, which brings rodents, black widows, and stinging insect nests straight to the property line.
Downtown Fullerton and the older streets around it bring a second issue. Craftsman and mid-century homes there have raised foundations, original crawlspaces, and utility penetrations sealed decades ago at best. A mouse only needs a gap the width of a pencil, and those houses have plenty.
Then there is the rental market around Cal State Fullerton and Fullerton College. Dense student housing with high turnover is where German cockroach and bed bug problems spread between units, and where a single untreated unit reinfects the ones around it.
Ants are the one thing every Fullerton neighborhood shares. Argentine ants nest in the irrigated soil under all that landscaping, and the first heavy rain of the winter floods them out and sends them indoors.
Complete Pest Control for Fullerton Homes and Businesses
Crest Pest Control provides residential and commercial pest control throughout Fullerton. Whether you are protecting a family home in Amerige Heights, managing a rental near the university, or running a business downtown, our technicians build the treatment around your property and the pest you actually have.
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Ants
Whether ants are marching across your counters or ruining your outdoor spaces, we’re here to shut them down completely.
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Bed Bugs
Bed bugs are one of the most dreaded pests we deal with. They spread quickly, hide well, and can cause itchy bites and sleepless nights.
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Cockroahes
Cockroaches are one of the most unsettling pests to find inside your home. They hide in dark spaces, spread quickly, and can contaminate kitchens and living areas.
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Fleas & Ticks
Fleas and ticks are tiny pests that can spread quickly through your home and yard. They bite people and pets and can make your living spaces uncomfortable.
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Mosquitoes
Mosquitoes are one of the most frustrating outdoor pests homeowners deal with. They multiply quickly, leave itchy bites, and can make it difficult to enjoy your yard.
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Rodents
Rats and mice are destructive pests that can damage your home and spread contamination. They hide in walls and attics and can multiply quickly once inside.
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Spiders
Spiders are a common household pest that often appear in corners, garages, and outdoor areas. Their webs return quickly and can make your home feel uncomfortable.
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Stinging Insects
Wasps, hornets, and other stinging insects can quickly turn outdoor spaces into a safety concern. Their nests grow fast and can lead to painful and dangerous stings.
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Wasps
Wasps, hornets, and other stinging insects can quickly turn your outdoor spaces into a safety concern. A small nest near your roofline, patio, or entryway can grow fast and put your family and guests at risk of painful stings.
Why Fullerton Homeowners Choose Crest Pest Control
Your home should feel clean and protected, and you should not have to choose between getting rid of pests and keeping your family and pets safe. Most Fullerton homeowners who call us have already tried a national franchise, a long-term contract, or something from the hardware store, and the pests came back. That is the problem we started this company to fix.
Locally owned, and close by. We are a local Orange County company, not a franchise with a national call center. Our technicians work north Orange County routes and know Fullerton's older housing stock and hillside neighborhoods, and same-day service is often available.
No contract, and a guarantee with teeth. If pests return during your guarantee period we come back and retreat at no charge. If you are not satisfied with your first visit, you get a full refund. Cancel any time, no cancellation fee.
Careful application around families and pets. We use EPA-registered products applied precisely rather than broadly. Technicians cover their shoes indoors and will explain exactly what is being treated and where before they start.
What Our Fullerton Customers Say
Experienced. Local. Consistent.
40+ years of combined pest control experience
Technicians averaging 10+ years in the field
Ongoing training to ensure treatments are applied carefully and strategically
Locally owned and serving Eastvale and surrounding communities
We are not a large national franchise. Crest Pest Control is a local pest control company committed to reliability, communication, and standing behind our work.
The Crest Guarantee
If pests return during your guarantee period, we will return and retreat the affected areas at no additional charge. If you are not satisfied with your service visit, we will provide a full refund.
Trusted Client Reviews
How Our Pest Control Process Works
Step one | Call Now or Request Your Free Quote
Speak with one of our pest control specialists serving Fullerton. We will review your situation, answer your questions, and help determine the best next step.
Step two | Get a Customized Treatment Plan
Our technicians create a treatment plan tailored to your property and the pests you are dealing with, applying treatments strategically and responsibly.
Step three | Enjoy a Clean, Protected Home
We eliminate the pest problem and provide prevention services designed to keep your Fullerton home pest free and protected throughout the year.
Fullerton Homes Pest Prevention Plans
Many homeowners in Fullerton choose ongoing pest prevention service to eliminate current pest problems and prevent them from returning.
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Pest Prevention Plan
Ongoing Ant and Spider Control
Designed for recurring Southern California pests like ants and spiders.
✔ Exterior perimeter treatment
✔ Web removal around the home
✔ Targeted interior treatment as needed
✔ Free retreatments between visits
✔ No long term contractsService Options: Monthly, Bi-Monthly, Quarterly
Best for homeowners who want consistent protection year-round.
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Rodent Control and Exclusion
Rats and Mice Removal
For homeowners dealing with rodents inside the home.
✔ Interior trapping
✔ Entry point identification
✔ Sealing of smaller access points
✔ Exterior rodent bait station options
✔ Ongoing monitoring availableFast response for active rodent problems.
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One Time and Specialty Pest Treatments
For specific infestations that require targeted service.
Available for:
✔ German Cockroaches
✔ Fleas
✔ Bed Bugs
✔ Stinging Insects
✔ Other specialty pestsIncludes follow-up visits when required and service guarantees.
Professional Pest Control Across Orange County
La Habra
La Palma
Ladera Ranch
Laguna Beach
Laguna Hills
Laguna Niguel
Laguna Woods
Lake Forest
Los Alamitos
Mission Viejo
Placentia
Rancho Santa Margarita
San Clemente
San Juan Capistrano
Seal Beach
Trabuco Canyon
Yorba Linda
Aliso Viejo
Brea
Buena Park
Capistrano Beach
Cypress
Dana Point
Need Pest Control in Fullerton? We Will Be There Fast.
Same-day service often available. No long-term contracts. Full refund if you are not satisfied with your first visit.
949-943-5000
Locally owned and serving Fullerton and the surrounding north Orange County communities.
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Fullerton homeowners deal with a specific combination of pest pressures: an older housing stock, an unusually mature tree canopy, and open hillside habitat on the north and west edges of the city. Southern California's lack of a real winter freeze means ants, spiders, rodents, and cockroaches stay active in every month of the year, so problems here return season after season unless something interrupts the cycle.
Crest Pest Control provides professional pest control to residential and commercial properties throughout Fullerton, including Downtown Fullerton, Sunny Hills, Raymond Hills, Golden Hill, Amerige Heights, Coyote Hills, Hillcrest, Bastanchury, and Acacia. Our technicians know what this city produces. They know that the roof rats in Fullerton attics usually arrived along a tree limb or a fence line rather than through the foundation, that homes backing onto the Coyote Hills open space see more black widows and more stinging insect nests, and that the rental blocks near Cal State Fullerton are where German cockroach problems move between units rather than staying in one.
Our most popular service for Fullerton homes is the Pest Prevention Plan, which covers recurring exterior perimeter treatment, web removal around the house, and targeted interior treatment when it is needed. It is built for the pests that never really leave this region: ants, spiders, wasps, cockroaches, silverfish, and crickets. Plans run monthly, bi-monthly, or quarterly depending on the property and the pressure. There are no long-term contracts and no cancellation fees, and if pests return between visits we come back at no extra charge.
For rodents, our Rodent Control and Exclusion service goes further than trapping. We identify entry points, seal the smaller access gaps, set interior traps, and offer exterior bait stations with ongoing monitoring. In Fullerton that exclusion work carries most of the weight, because the combination of climbable mature trees and older rooflines is what puts rats in the attic in the first place. We also handle one-time and specialty treatments for German cockroaches, fleas, bed bugs, and stinging insects, each with follow-up visits and a service guarantee.
Crest Pest Control is locally owned and operated, with over 40 years of combined field experience on the team. When you call about a pest problem in Fullerton you reach a local Orange County company that stands behind its work. Call 949-943-5000 or request your free quote online to get started.
Frequently Asked Questions
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It depends on the size of the property, which pests are involved, and how often you want service. We inspect for free and give you a clear price before any work begins.
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Almost always roof rats, which climb. Fullerton's mature tree canopy gives them a route from a limb or fence straight to the roofline, and from there they enter through roof vents, eave gaps, or unsealed penetrations. Trimming branches back off the roof and sealing those openings matters more than setting traps on the floor.
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Yes. Homes bordering that open space are part of our regular service area, and they usually need more attention on rodent exclusion, black widows, and stinging insect nests because the habitat runs right up to the property line.
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Yes. We work with landlords, property managers, and apartment complexes throughout Fullerton. In shared-wall buildings, cockroaches and bed bugs travel between units, so we recommend treating the affected unit and the surrounding ones together rather than one at a time.
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Same-day service is often available. Call 949-943-5000 and we will tell you the soonest opening for your address.
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No. Our Pest Prevention Plan has no long-term contract and no cancellation fee. You can cancel any time, and retreatments between scheduled visits are free.