🌡️ Summer pest activity is at its peak in Southern California. Same-day service available — limited slots daily.

Ant Control — Southern California

Ants You Can See Are Only 10% of the Colony — We Eliminate the Other 90%.

Summer heat drives ant colonies indoors searching for water and food. By the time you see a trail, an established colony of thousands is already active inside your walls. Dr. Pest targets the colony at the source — not just the ants on your countertop.

Colony eliminated at the source, not scattered
Family & pet-safe targeted treatment
Same-day service available across SoCal

Call for Same-Day

See What’s Hiding in Your Home

Takes 30 seconds. No obligation. We will call you back as soon as we can.

Warning Signs

6 Signs You May Have a Ant Control Problem

One or two ants isn’t a problem. These signs mean a colony is already established — and growing.

01

Single-file trails indoors

Consistent trails along walls, countertops, or floors are a sign of established forager routes — meaning a queen and a colony are nearby.

02

Attracted to food or moisture

Ants near sugar, grease, pet food, or water sources indicate an active foraging colony using your home as a food supply.

03

Sawdust near wood

Tiny piles of frass near baseboards or door frames indicate carpenter ants, which tunnel through wood to nest — causing structural damage over time.

04

Mounds near your foundation

Ant mounds close to the foundation provide a direct path inside through cracks, gaps, or pipe penetrations.

05

Flying ants indoors

Flying ants (swarmers) inside the house signal a mature colony trying to establish new nests — often already within your walls.

06

Surge after rain

Flooding drives colonies indoors. A sudden indoor ant surge after rain means a colony is nesting very close to or inside your home.

Generic Sprays Don’t Fix Ant Problems — They Make Them Worse.

Over-the-counter sprays kill the forager ants you see, but the queen and the colony remain untouched. Surviving ants scatter and form new satellite colonies in different areas of your home — often making the infestation larger and harder to treat.

250K

Ants in a mature Argentine ant super-colony — the most common species in Southern California.

3×

How much faster ant colonies grow in summer heat compared to winter months.

$1,200+

Average property repair cost when carpenter ants go untreated for 12+ months.

15+

Years of Experience

5,000+

Homes Treated

300+

5-Star Reviews

Same-Day

Service Available

Why Dr. Pest

The Dr. Pest Difference

Most ant services spray surfaces and leave. We identify the species, locate the nest, and eliminate it — then seal the perimeter so new colonies can’t move in.

Species ID Before Treatment

Carpenter ants need excavation. Argentine ants need bait. Fire ants need direct colony treatment. We identify yours first.

No Colony Scattering

Generic sprays scatter colonies and create satellite nests. Our targeted approach reaches the queen so the colony collapses.

Prevention Included

Every treatment includes an exterior barrier application to stop new foragers from entering through your foundation.

How We Work

Our Ant Control Process

Every job follows the same four steps — no shortcuts, no guesswork.

01

Species Identification

We identify your ant species first — Argentine, carpenter, fire, or odorous house ants — because each requires a completely different treatment.

02

Colony Location

We trace activity trails to locate the nest inside or outside your property, not just where you see foragers.

03

Targeted Bait Treatment

Gel bait, bait stations, or residual barrier applied based on species and severity — no unnecessary broadcast spraying.

04

Exterior Barrier

A perimeter treatment around your home’s foundation prevents re-entry from surrounding colonies.

Real Customers

What Southern California Homeowners Say

Mike Martinez

Pablo is the best! Always on time and gets the job done in a timely manner.

Martha Moreland

Pablo was professional and courteous. He explained what he needed to be done. He sprayed inside and outside and was detailed in getting rid of the spider webs…

Joy Lesser

Pablo was not only throrough, but courteous as well, making sure everything was done to my liking.

Mark Nixon

Erik did a very good job. We are pleased to have him as our regular representative.

Alice Cavanaugh

Thank you!

Mark Coria

Very prompt, knowledgeable & professional

Our Pest Control Service Area

Anaheim
Anaheim Hills
Carson
Cerritos
Cypress
El Segundo
Fullerton
Garden Grove
Hawthorne
Hermosa Beach
Huntington Beach
Irvine

La Habra
La Mirada
Lakewood
Lomita
Long Beach
Los Alamitos
Manhattan Beach
Newport Beach
Orange
Palos Verdes
Palos Verdes Estates
Placentia

Rancho Palos Verdes
Redondo Beach
Rolling Hills
San Pedro
Santa Ana
Seal Beach
Signal Hill
Torrance
Tustin
Villa Park
Westminster
Yorba Linda

Get Started

Ready to Take Back Your Home?

Our team is standing by. Same-day slots are limited — the earlier you call, the sooner we’re there.

🛡️ Our Service Guarantee

If pests return between scheduled visits, we come back and re-treat at zero additional cost. That’s our promise — in writing, on every service agreement.

See What’s Hiding in Your Home

Takes 30 seconds. No obligation. We will call you back as soon as we can.

FAQs

Common Questions

Why do ants keep coming back after I spray?

Over-the-counter sprays kill forager ants but don’t reach the queen. Surviving ants scatter and form satellite colonies, often making the infestation larger. Professional bait treatment reaches the queen and collapses the colony.

What kind of ants are most common in Southern California?

Argentine ants are the most widespread — they form massive super-colonies and resist generic sprays. Carpenter ants are also common and cause structural damage. Correct identification determines correct treatment.

Are ants treatments safe for kids and pets?

Yes. We use targeted bait and residual products applied only where ants travel — not broadcast-sprayed across your living areas. Most treatments are safe to re-enter within 30 minutes.

Can ants come back after treatment?

Our treatments include an exterior barrier to prevent re-entry. If ants return within the service window, we come back and re-treat at no charge. Monthly prevention plans are also available.

Do I need to prepare my home before treatment?

Minimal prep required. We ask that you store or seal open food containers and clear under-sink cabinet areas before the technician arrives.

How long does ant treatment take?

Most residential ant treatments take 45–90 minutes including inspection, interior treatment, and exterior barrier. You’ll see significant reduction within 24–48 hours.