The Best Pest Control in Monrovia, CA

Compare the highest-rated pest control professionals in Monrovia, California. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

A-1 Pest Control

4.8
(200 reviews)
Verified

A long-standing, family-owned and operated business with a focus on eco-friendly and pet-safe solutions. They are highly regarded for their personalized service, thorough inspections, and effective preventative programs for both homes and businesses.

144 E Lime Ave, Monrovia, CA 91016

Specialties & Features

Termite Inspection and Treatment
Rodent Removal
Preventative Pest Management

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#2

Orkin Pest Control

4.5
(150 reviews)
Verified

A nationally recognized brand with a strong local branch in Monrovia. Orkin is known for its scientific approach, extensive training, and robust commercial pest control programs. They offer rapid response for emergencies and comprehensive wildlife removal.

1625 S Myrtle Ave, Monrovia, CA 91016

Specialties & Features

Commercial Pest Control Services
Bed Bug Extermination
Wildlife Removal Services

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

Terminix

4.3
(100 reviews)
Verified

Another major national provider with a trusted local presence. Terminix offers strong guarantees on their work and is a leader in termite damage protection plans. They provide a wide array of services, from general insect control to advanced rodent proofing.

Serves Monrovia from a nearby service center (e.g., Pasadena/Arcadia area)

Specialties & Features

Ant
Roach
and Insect Control
Termite Protection Plans
Rodent Prevention

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes

Why These Are the Top Pest Control Contractors in Monrovia

** The pest control market in Monrovia, CA, is competitive and features a mix of long-standing local family businesses and major national corporations. The average quality is high, as California has strict licensing and insurance requirements for pesticide application and structural pest control. Due to Monrovia's proximity to the San Gabriel Mountains, services for wildlife removal (squirrels, raccoons, opossums) and rodent control are in high demand, alongside perennial issues with ants, cockroaches, and termites. Typical pricing varies significantly by service. A general one-time pest control treatment can range from $150 to $350, while initial termite treatments can cost from $1,200 to $2,500 or more. Ongoing quarterly preventative plans are popular and typically cost between $100 and $200 per visit. Customers in this market tend to value companies that offer integrated pest management (IPM) strategies, which prioritize eco-friendly and preventative measures over repeated chemical application.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Monrovia regulations and climate

Frequently Asked Questions About Pest Control in Monrovia

Get answers to common questions about pest control services in Monrovia, California.

1What are the most common pest problems for homeowners in Monrovia, and when should I be most vigilant?

Monrovia's Mediterranean climate and proximity to the San Gabriel foothills make rodents (rats and mice), Argentine ants, cockroaches, and spiders like the black widow particularly common. Seasonal vigilance is key: rodent activity increases in the cooler fall and winter as they seek shelter, while ants and cockroaches are most problematic during the warm, dry summer and early fall months when they search for water indoors.

2How much should I expect to pay for pest control services in Monrovia?

Costs vary based on the pest, property size, and service type. A standard one-time treatment for ants or spiders typically ranges from $150-$300. Ongoing quarterly maintenance plans for general pest prevention average $45-$75 per month. For major infestations like subterranean termites, tent fumigation in our region can cost $3,000-$5,000+, while local treatments may be less. Always get itemized quotes from several licensed providers.

3Are there any local Monrovia or California regulations I should know about when hiring a pest control company?

Yes. California has strict pesticide regulations, and any company must be licensed by the state's Structural Pest Control Board (SPCB). You can verify a company's license online. Furthermore, Monrovia's proximity to watershed areas means responsible companies will prioritize Integrated Pest Management (IPM) and use targeted, low-impact methods to minimize environmental runoff, especially if your property is near the San Gabriel River or local arroyos.

4What should I look for when choosing a pest control provider in Monrovia?

Prioritize companies with a valid California SPCB license, strong local reputation, and specific experience with Monrovia's common pests. Ask if they offer free, on-site inspections and detailed service proposals. Choose a provider that emphasizes exclusion techniques (sealing entry points) and IPM strategies over blanket chemical use, as this is more effective long-term and aligns with local environmental considerations.

5Is preventative pest control necessary in Monrovia, or should I just treat problems as they appear?

Given our year-round mild climate, which allows pests to remain active nearly all year, preventative maintenance is highly recommended. A scheduled quarterly or bi-monthly service can stop infestations before they start, particularly for persistent pests like Argentine ants. This proactive approach is often more cost-effective than emergency treatments and protects your home's structure from hidden threats like drywood termites, which are also present in the area.