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Diamond Bar, CA Pest Control Specialists

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.
Gone.
Guaranteed.
Diamond Bar 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.

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WHY YOU CAN TRUST LLOYD PEST CONTROL

Rated 4.8 stars in Diamond Bar by 429 customers!

For more than 90 years, Lloyd Pest Control has protected Diamond Bar 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

PEST REMOVAL IN Diamond Bar

Our Diamond Bar Office:
  • 24/7

Diamond Bar is a peaceful, family-oriented community in the San Gabriel Valley known for local favorites like Sycamore Canyon Park and the Diamond Bar Golf Course, where residents value comfortable, protected homes. Lloyd Pest Control serves Diamond Bar and nearby communities with experienced, eco-friendly pest and termite solutions—backed by three generations of service and a 100% Money-Back Guarantee—to keep families and pets safe and restore peace of mind.

Common pests in Diamond Bar, CA

Diamond Bar’s warm, Mediterranean climate, rolling foothills and year-round landscaping create conditions where pest activity can be persistent. Seasonal rains, outdoor irrigation and proximity to open-space corridors near the San Gabriel foothills and neighborhood greenbelts make it easier for pests to move into homes and businesses. Examples include termites, roaches, ants and occasional rodents.

With suburban streets, golf courses and busy corridors linking Walnut, Pomona and nearby freeways, local lifestyles and property types can invite pest problems if left unchecked. Residents and property managers seeking lasting protection and peace of mind rely on Lloyd Pest Control as the local pest control solution for prevention, response and ongoing maintenance.

Termite Control

Termites are a major concern in Diamond Bar because the warm Southern California climate and older wooden structures create ideal conditions for activity, and with three generations of experience we protect homes by identifying risk and putting long‑term prevention plans in place.

Roach Control

Roaches are common in the region due to mild temperatures and dense residential areas that provide food and shelter; our team responds to roach activity and helps homeowners reduce recurrence with thorough assessments and follow‑up.

Ant Control

Ants—especially house and fire ant species—are drawn to landscaped yards and seasonal moisture in Diamond Bar, and we work with property owners to curb ant activity and implement practical steps that lower the chance of return.

Mouse Control

Mice often seek the warmth and easy food access found in Diamond Bar homes, creating nuisance and hygiene concerns; our specialists address mouse activity and offer guidance to homeowners on prevention and long‑term protection.

Rat Control

Rats thrive around fruit trees, cluttered yards, and urban‑edge properties common to Diamond Bar neighborhoods, and we respond quickly to reduce rat activity while advising on property adjustments that help prevent future issues.

COST OF PEST CONTROL IN Diamond Bar

The pricing widget presents side-by-side tables of average prices by pest type and property type for per visit, monthly, and annual service contracts so homeowners and property managers can compare typical costs at a glance. Prices vary with property size, level of pest activity, and service frequency, so the tables show averages rather than firm quotes. Examples drawn from recent Diamond Bar work include averages such as $142 per visit for termite work (including drywood termite), $145 per visit for ant or roach service, and $129 per visit for a typical single family home visit, with commercial averages like $170 per visit for restaurants.

Lloyd Pest Control offers flexible monthly plans backed by a 100% satisfaction guarantee to provide peace of mind and protection for families and pets. The averages shown are based on projects completed in the last year in the Diamond Bar area and are intended to set realistic expectations while technicians deliver tailored, on-site estimates and eco-conscious treatment options.

Residential Properties (Monthly Plans)*:

  • Single Family Homes: $43/month

Commercial Properties (Monthly Plans)*:

  • Apartments: $69/month
  • Restaurants: $57/month

Prices by Pest Type in Diamond Bar

Type of Pest Average Per-Visit Cost* Avg Monthly Cost Average Annual Contract Number of Projects
Termite $142 $47 $566/year 385
Ant $145 $48 $580/year 192
Roach $145 $48 $580/year 192
Mouse $141 $47 $566/year 159
Rat $143 $48 $573/year 155
Spider $139 $46 $554/year 149

Prices by Property Type in Diamond Bar

Customer Type Average Per-Visit Project Cost* Avg Monthly Cost Average Annual Contract Number of Projects
Home $129 $43 $515/year 310
Restaurant $170 $57 $680/year 116
Apartment $239 $69 $832/year 3
*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.

Keeping Diamond Bar Neighborhoods Pest Free

Diamond Bar experiences a Mediterranean style climate with warm, dry summers and mild, wetter winters, and those seasonal patterns influence pest activity throughout the year. Hot, dry months encourage pests to seek water and shelter inside homes and buildings while the winter rainy season raises soil moisture and can increase pressure from moisture‑dependent pests near foundations and landscaping. Seasonal temperature swings also affect breeding and foraging cycles, so inspections and treatments often shift with spring and summer increases in outdoor insect activity and with wetter periods that encourage subterranean pest movement.

The city’s suburban development, irrigated yards, and proximity to hills and open spaces create a mix of habitat that supports insects, rodents, and occasional wildlife intrusions, and higher urban density along commercial corridors concentrates sources of food and shelter. Residential needs focus on protecting structures, landscaping, and living spaces from entry points and moisture problems while commercial needs often include ongoing monitoring and sanitation for restaurants, retail centers, offices, and warehouses to protect inventory and customers. Professional pest management that addresses irrigation practices, vegetation management, structural sealing, and targeted, seasonally timed treatments helps both homeowners and property managers reduce risk and maintain peace of mind.

Diamond Bar Village (91765): The neighborhood’s mix of older single-family homes, compact commercial strips, and mature landscaping increases ant and rodent activity around yards and trash areas, so homeowners often need targeted exclusion and sanitation measures.

Quail Summit: Elevated hillside lots with extensive vegetation and wood mulches create favorable conditions for termites and mosquitoes, prompting residents to schedule proactive inspections and vegetation management.

Golden Springs (91765): Proximity to parks and seasonal creek beds combined with older wood-frame construction raises termite and spider pressure for homeowners who benefit from foundation checks and moisture control.

Summit Hills: Dense tract housing and shared greenbelts concentrate moisture and food sources that drive ant and cockroach incursions starting in garages and landscaped areas, making integrated pest management the preferred approach.

FAQs About Pest Control in Diamond Bar

What seasonal pest activity should Diamond Bar homeowners expect?

Diamond Bar experiences seasonal shifts in pest activity. Ants, mosquitoes, and certain spiders become more noticeable in late spring and summer as temperatures rise. Termite swarmers and increased subterranean termite activity often appear in late winter through spring. Rodents seek shelter more in cooler months, while bed bugs and cockroaches can be year-round problems. Our team schedules inspections and treatments to match these seasonal patterns and help prevent recurring issues.

Which pests are most common locally and require professional treatment?

Common pests in Diamond Bar include Argentine and odorous house ants, cockroaches, rodents, subterranean and drywood termites, bed bugs, and mosquitoes. Nearby hills and mature landscaping can also bring occasional wildlife and spider activity. We focus on termite and bed bug control as specialties and use proven methods to resolve ant, rodent, and mosquito problems quickly and safely.

How do Diamond Bar climate and landscaping influence pest problems?

Diamond Bar’s warm, Mediterranean climate and irrigated landscaping create ideal conditions for many pests. Frequent watering, mulch beds, and ornamental trees close to foundations attract ants, termites, and moisture-loving pests. Proximity to the Puente Hills and canyon areas can increase rodent and wildlife pressure for homes in neighborhoods like The Country and The Village. Our technicians assess these local conditions and recommend landscape and sanitation changes that reduce pest harborage.

Are there local rules that affect pest control treatments or termite inspections in Los Angeles County?

Yes. We comply with Los Angeles County regulations and state requirements for licensed applicators and label use. Many real estate transactions in Diamond Bar request wood destroying pest inspections and reports, and our team performs thorough inspections and issues the required documentation. Homeowner associations may also have rules about exterior treatments and notification, and we work with homeowners to meet any HOA or municipal requirements.

What can homeowners in dense neighborhoods do to reduce pest activity between service visits?

Homeowners can take several practical steps to lower pest pressure between visits. Keep vegetation and tree branches trimmed away from the house, remove standing water and clean gutters, store firewood and compost away from the foundation, reduce mulch depth near structures, seal gaps around doors and pipes, and secure trash and pet food. Our team provides tailored, neighborhood-specific recommendations during inspections to help maintain long-term pest control.

Does Lloyd Pest Control offer eco-friendly, pet-safe options and guarantees for Diamond Bar customers?

Yes. Our services emphasize eco-friendly and targeted treatments that prioritize the safety of children and pets while delivering effective results. We use integrated pest management strategies to minimize chemical use and focus treatments where they matter most. For termite and bed bug services we back our work with a 100% money-back guarantee to give Diamond Bar homeowners confidence and peace of mind.

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

The cost of basic residential pest control services in Diamond Bar, CA can range between $72 and $198. The average cost of a home pest control visit is $129. This is based on projects done for homes in 91765 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 Diamond Bar, California?

An annual pest control plan for a home in Diamond Bar can range between $24 and $66 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 Diamond Bar, CA?

Annual pest control plans for a business in Diamond Bar can cost between $660 to $832 per year, or $55 to $69 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 $172.

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

For restaurants in Diamond Bar near zip codes like 91765 the average price of a single pest control visit is $170. The average cost of an annual plan is between $660 and $696 (or $55 and $58 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 Diamond Bar, CA?

The average price of a single pest control visit to an apartment building in Diamond Bar is $239. If you are an apartment property manager in Diamond Bar, you could pay about $832 per year on average (or about $69 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 91765. 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 Diamond Bar