800-223-2847
Nearest Location:
, Phone:
location based on your zip code
Zip outside our service area
100% Money back guarantee*

Pest Control in Ontario, CA

With over 90 years of experience helping homeowners keep their spaces critter-free, Lloyd Pest Control is your go-to whenever you find an unexpected guest.

Experienced Ontario Pest Control Service

Rated 5 stars in Ontario by 1,529 customers!

Our Ontario Office:
  • 24/7

Ontario, CA blends suburban comfort with regional attractions like Ontario Mills, Ontario International Airport, and Cucamonga‑Guasti Regional Park, making it a popular place for families and businesses. Lloyd Pest Control delivers local, experienced pest control in Ontario, CA, helping homeowners feel comfortable and protected at home with trusted termite, bed bug, and general pest services backed by family‑owned care and proven results.

Local considerations for pest control in Ontario, CA include warm year‑round temperatures, irrigated landscaping, and high levels of urban development that can influence pest behavior and access to homes.

  • Warm, consistent temperatures that extend breeding seasons and activity
  • Seasonal winter rains that drive pests indoors seeking shelter
  • Irrigation and landscaping moisture that attract termites and mosquitoes
  • Heat waves and drought conditions that push rodents and bugs toward water sources
    Lloyd Pest Control serves this region with eco‑friendly treatments, proactive monitoring, and community‑focused service to protect families, pets, and property while restoring peace of mind.

Common pests in Ontario, CA

Ontario’s warm, semi-arid climate, hot summers, and irrigated landscaping create steady pest pressure year-round. Proximity to agricultural edges, foothills and busy commercial corridors around Ontario International Airport and Ontario Mills means homes and businesses face ongoing risks from structural entry points, standing moisture and abundant food sources—examples include termites, ants, roaches and mice.

Consistent inspections and preventive maintenance are important for protecting older residences, newer developments and commercial properties across the Inland Empire. For reliable, local peace of mind, Lloyd Pest Control is the local solution for Ontario residents and businesses.

Termite Control

Termites are a persistent concern in Ontario, California because the warm climate and local wood-built structures create ideal conditions for drywood and subterranean activity. With more than 90 years serving Southern California, Lloyd Pest Control evaluates risk and works with homeowners to protect structures and prevent future termite problems.

Roach Control

Roaches thrive in urban areas like Ontario where food sources and warm, sheltered spaces are common, making them a frequent service call for homes and businesses. Our team responds to roach activity promptly and offers ongoing guidance to reduce the conditions that attract these pests.

Ant Control

Ants are common in Ontario due to landscaped yards and seasonal moisture that draw species such as house ants and Argentine ants into homes. Lloyd Pest Control helps customers identify problem areas and implements practical prevention plans to keep ants from returning.

Spider Control

Spiders often appear around garages, crawlspaces, and exterior lighting in Ontario, seeking shelter and prey in both residential and commercial properties. Our specialists inspect vulnerable areas and advise on simple steps to reduce spider activity and restore peace of mind.

Mouse Control

Mice are a regular issue in Southern California because the mild climate and abundant food sources allow populations to persist year-round and enter structures for shelter. Our technicians assess entry points and work with property owners to limit conditions that encourage rodent activity.

Gone.
Guaranteed.
Ontario PEST PROTECTION, GUARANTEED

If the pests come back during your guarantee period, so will we — at no charge. And if you’re not happy, we will give you a 100% refund on your service visit.

We guarantee our services for homes, restaurants, hotels & apartments.

CALL 1-858-274-2847
Get Your Free Online Quote

Keeping Ontario Neighborhoods Pest Free

Ontario, CA has a warm, semi arid climate with hot, dry summers and generally mild, wetter winters, and those seasonal patterns influence when and how pests are active. Hotter months and regular landscape irrigation tend to increase insect breeding and foraging, while cooler or rainy periods can push rodents and other animals into buildings in search of shelter and food. The city’s inland Southern California location means temperatures are less moderated by the coast and local vegetation, irrigated lawns and nearby agricultural areas create pockets of moisture and habitat that support diverse pest populations, and urban density plus transportation corridors increase opportunities for pest introduction and spread.

Both homes and businesses in Ontario require attention to pest pressures that shift with the seasons and the built environment. Residential needs commonly focus on entry point sealing, moisture control around foundations and yards, and targeted treatments for insects and rodents that exploit landscaping and stored food, while commercial settings such as restaurants, warehouses and multifamily properties must manage higher pest risk tied to food handling, storage practices and heavy foot traffic. Consistent monitoring and integrated pest management approaches adapted to Ontario’s climate and environmental features help prioritize sanitation, moisture reduction and precise interventions to reduce pest activity year round.

Downtown Ontario (91764, 91761): Downtown Ontario faces pest activity driven by dense mixed-use development, restaurants, and older commercial buildings, so family-safe targeted treatments help protect both residences and businesses.

New Model Colony (91761): The historic New Model Colony has pest pressure concentrated around older wood-frame homes and mature landscaping, making termite inspections and preventative exterior barriers a local priority for long-term protection.

Ontario Ranch (91762): In the newer Ontario Ranch master-planned community, abundant irrigation, landscaped common areas, and tightly spaced homes attract ants and mosquitoes, so proactive, eco-conscious perimeter programs are recommended to keep families safe.

Guasti: Guasti’s proximity to industrial zones, railway corridors, and older warehouses increases rodent and cockroach activity, which calls for integrated pest management and exclusion measures tailored to both property managers and homeowners.

WHY YOU CAN TRUST LLOYD PEST CONTROL

Rated 5 stars in Ontario by 1,529 customers!

For more than 90 years, Lloyd Pest Control has protected Ontario homes and businesses from every kind of pest our city has to offer. As a family-owned company, we’ve built our reputation on reliable service, same-day availability, and our 100% satisfaction guarantee.

Whether you’re dealing with ants in your kitchen, termites in your walls, or rodents on your property, our licensed technicians are here to solve the problem quickly and safely.

  • 100% Service Guarantee
  • Child and pet-safe treatments
  • Preventive maintenance plans
  • Emergency and same-day service
Local, family-owned business serving Californians since 1931 100% money back guarantee* Confidence widget image Over 250 licensed technicians 52% of our customers are referred to us by other customers

COST OF PEST CONTROL IN Ontario

Lloyd Pest Control’s pricing widget displays easy-to-read tables that show average prices by pest type and by property type for per-visit, monthly and annual service contracts. The tables include common treatments such as drywood termite and house ant control so customers can quickly compare typical costs.

Prices vary with property size, level of infestation and frequency of service, and the averages shown are based on projects completed in the last year. For example, termite work averages $645 per visit, $216 monthly and $2,597 annually, a typical home service averages $107 per visit, $36 monthly and $428 annually, and wasp and hornet services average $4,738 per visit and $18,951 annually.

Plans are flexible so customers can choose one-off visits or ongoing monthly coverage and every plan is backed by a 100% satisfaction guarantee to ensure peace of mind for families and pets. Lloyd Pest Control emphasizes eco-friendly options and a family legacy with 90+ years serving Southern California.

Residential Properties (Monthly Plans)*:

  • Single Family Homes: $24-$65/month

Commercial Properties (Monthly Plans)*:

  • Apartments: $57-$120/month
  • Offices: $54-$108/month
  • Restaurants: $59-$150/month
  • Stores: $37-$124/month
  • Warehouses: $48-$250/month

Prices by Pest Type in Ontario

Type of Pest Average Per-Visit Cost* Avg Monthly Cost Average Annual Contract Number of Projects
Termite $645 $216 $2,597/year 1,501
Roach $790 $263 $3,159/year 1,109
Ant $805 $268 $3,220/year 1,083
Spider $807 $269 $3,228/year 1,065
Mouse $1,304 $436 $5,232/year 632
Rat $1,308 $436 $5,232/year 630
Wasp and Hornet $4,738 $1,579 $18,951/year 133

Prices by Property Type in Ontario

Customer Type Average Per-Visit Project Cost* Avg Monthly Cost Average Annual Contract Number of Projects
Home $107 $36 $428/year 709
Office $249 $83 $997/year 208
Industrial Building $4,538 $1,513 $18,150/year 157
Store $163 $55 $655/year 154
Apartment $270 $88 $1,055/year 151
Warehouse $563 $189 $2,267/year 96
Restaurant $221 $74 $883/year 54
*Prices are estimates based on average service frequencies, property sizes, and common pest activity levels across Los Angeles County. Exact pricing may vary depending on treatment type, location, and scope of service.

FAQs About Pest Control in Ontario

When are termites most active in Ontario, California?

Termite activity in Ontario typically increases in late winter and spring when moisture and warming temperatures trigger termite swarmers. Subterranean termites are the most common local species and can remain active year round in moist conditions near irrigation or landscape beds. Our team recommends annual inspections and prompt treatment if we find any activity to protect homes and to support real estate termite clearance needs.

Which pests are most common in Ontario homes and yards?

The pests we see most often in Ontario include subterranean termites, various ant species such as odorous house ants and Argentine ants, rodents like roof rats and house mice, cockroaches, scorpions, and occasional bed bug reports. Local landscaping, irrigation, and nearby open foothills influence which pests show up in a given neighborhood.

How does Ontario’s climate and landscaping affect pest problems?

Ontario’s hot, dry summers and mild winters combined with irrigated lawns, mulch, and palm or citrus trees create microhabitats that attract pests and provide moisture for termites and ants. Nearby natural features such as the foothills and the Santa Ana River wash can serve as corridors for rodents and wildlife. Our services focus on removing conditions that attract pests while using targeted treatments to limit chemical use.

Are eco-friendly and pet safe treatment options available for homes near Ontario Mills or downtown Ontario?

Yes. We offer integrated pest management and low-toxicity treatment options that prioritize safety for children, pets, and nearby businesses. Our team uses targeted baits, exclusion work, and habitat modification when appropriate and will recommend the safest effective approach for homes near high-traffic areas such as Ontario Mills, downtown Ontario, or residential centers like Ontario Ranch.

Do San Bernardino County rules or local regulations affect pest control or termite clearance reports?

Local and county rules require licensed applicators for many pesticide treatments and set notification and recordkeeping standards for certain applications. Real estate transactions often require a wood destroying pest report or clearance and we are experienced in completing those documents for homes in Ontario and the surrounding area while complying with San Bernardino County requirements.

What can homeowners in neighborhoods like Ontario Ranch and Rancho Cucamonga border areas do to prevent pests year round?

Homeowners can reduce pest pressure by fixing plumbing leaks, keeping gutters and drains clear, trimming vegetation away from foundations, removing wood or mulch directly against structures, sealing gaps and entry points, and storing firewood away from the home. Regular professional inspections and a preventative maintenance plan from our team help catch issues early and protect properties across dense neighborhoods and older districts alike.

How much do basic pest control services cost for a home in Ontario, CA?

The cost of basic residential pest control services in Ontario, CA can range between $72 and $196. The average cost of a home pest control visit is $107. This is based on projects done for homes in 91761, 91762, 91764 and other zip codes. The cost can vary depending on the size of your home, the severity of the infestation, and the type of pests.

How much does a monthly pest control plan cost for a house in Ontario, California?

An annual pest control plan for a home in Ontario can range between $24 and $65 per month. Annual contracts typically include 4 pest treatment visits per year, and it’s a great way to ensure the long term value of your home and keep repair costs to a minimum.

How much do commercial pest control services cost in Ontario, CA?

Annual pest control plans for a business in Ontario can cost between $444 to $28,440 per year, or $37 to $2,370 per month on average depending on the type of business, size of property, type of pest and more. This typically includes around 4 visits per year and the average cost of a single pest control visit is $1,093.

How much does pest control cost for a Restaurant in Ontario, CA?

For restaurants in Ontario near zip codes like 91761 the average price of a single pest control visit is $221. The average cost of an annual plan is between $708 and $1,800 (or $59 and $150 per month). Annual plans usually include 4 visits per year. We also offer an amazing Guarantee for Restaurants that will ensure you stay in compliance with health codes and keep your patrons happy!

How much does pest control cost for an Apartment in Ontario, CA?

The average price of a single pest control visit to an apartment building in Ontario is $270. If you are an apartment property manager in Ontario, you could pay between $684 and $1,440 (or $57 and $120 per month) for pest control services. This price is based on 4 visits per year along with the cost of pest control for apartments near zip codes like 91761, 91762, and 91764. We also offer a special Guarantee for Property Managers that will ensure your tenants stay happy and your property retain its value.
*Answers are based on total number of projects by type of residence or business completed by Lloyd Pest Control and its subsidiary companies over the last 5 years. Prices are subject to change based on the scope of the project.

PEST CONTROL NEAR Ontario