Chantilly Ant Control
Eliminate carpenter ants, odorous house ants, and other ant species from your Chantilly home with proven non-repellent treatment methods.
Family Owned
57 years of experience serving local homes with pets and kids.
Lower Risk Products
Our research team picked materials better for the planet & your home
No Contracts
We don't lock you in with paperwork. Stay because it works.
Professional Ant Control for Chantilly Homes
57 Years Protecting Northern Virginia Families
Chantilly's sprawling subdivisions — from the established single-family homes of Poplar Tree Estates and Armfield Farms to the townhomes of Brookfield and Rockland Village — sit at the intersection of mature tree lines, stream corridors, and the humid Virginia climate. That combination makes Chantilly one of the most ant-prone areas in western Fairfax County.
Better Termite & Pest Control has been eliminating ants from Chantilly homes since 1968. Our ant control approach uses non-repellent products that ants carry back to their colonies, wiping out the entire population rather than just the ones you see. We've removed 9 of the harshest chemicals common in our industry, choosing products like Essentria and Alpine that our research team has thoroughly vetted.
Plans start at $39/month with triannual maintenance visits and unlimited free callbacks. No long-term contracts — cancel anytime with 30-day notice if you're not satisfied.
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Why Chantilly Homes Attract Ants
Aging Subdivisions Meet Wooded Stream Valleys
Most of Chantilly's residential development happened between the late 1970s and early 1990s. Neighborhoods like Poplar Tree Estates (713 homes built during that era), Chantilly Estates, and Armfield Farms are now 30-50 years old — the exact age when original wood framing, utility penetrations, and foundation seals begin deteriorating. Those gaps and moisture pockets are what carpenter ants and odorous house ants exploit to establish colonies inside walls, crawlspaces, and under decks.
Adding to the problem, Chantilly backs up against significant natural areas. Ellanor C. Lawrence Park alone covers 640 acres of oak-hickory forest and stream valleys. Cub Run and Rocky Run flow through the area, and smaller green spaces like Frog Branch Park surround subdivisions like Hunters Run. These wooded corridors provide nesting habitat for ant colonies that migrate into adjacent homes when foraging for food and moisture.
Common Ant Species in Chantilly
Carpenter ants are the most concerning species in the Chantilly area. These large black ants don't eat wood like termites, but they excavate it to build their nests, potentially causing structural damage over time. Odorous house ants are the small black ants that invade kitchens, attracted by moisture and food scraps. Pavement ants nest under sidewalks, driveways, and foundations along Route 50 and Route 28 corridors, while acrobat ants often enter through damaged wood or old insulation in aging townhome rows.
Carpenter Ant Control in Chantilly
Protecting Chantilly's Established Homes
Carpenter ants are a particular threat to Chantilly's older subdivisions. The wood-frame houses in Poplar Tree Estates, Chantilly Estates, and Brookfield often have original framing that's been in place for decades. When moisture intrusion occurs — whether from aging roofs, clogged gutters, or foundation seepage common in homes along the Cub Run flood plain — carpenter ants move in to excavate galleries for their nests.
Signs of carpenter ant activity include sawdust-like frass near wood surfaces, rustling sounds in walls, and the appearance of large black ants (often with wings during spring swarming season, typically April through June in Chantilly). Our technicians know where to look — from aging sills and deck connections to the crawlspaces beneath ranchers and split-levels common throughout Chantilly's 20151 ZIP code.
Our Carpenter Ant Treatment Approach
We start with a thorough inspection to locate the colony. Carpenter ants often nest in areas with moisture damage, so we'll identify any conducive conditions and provide recommendations. Treatment involves applying non-repellent products to cracks, crevices, and entry points. Because the ants don't detect these products, they carry them back to the colony, eventually eliminating the entire population.
Kitchen Ant Infestations in Chantilly
Eliminating the Small Black Ants in Your Kitchen
If you've seen trails of tiny black ants marching across your kitchen counter or around your sink, you're likely dealing with odorous house ants. These small ants get their name from the rotten coconut smell they produce when crushed. In Chantilly's older homes with aging plumbing — common throughout the 20151 and 20153 ZIP codes — they find plenty of attractive nesting sites near leaky pipes and damp cabinets.
Odorous house ants are especially common in Chantilly neighborhoods with heavy tree cover and mature landscaping, like the areas around Hunters Run and Frog Branch Park, Poplar Tree Estates, and Virginia Run. They nest outdoors in mulch, under stones, and in leaf litter, then forage indoors for food and water.
Long-Term Kitchen Ant Solutions
A single treatment rarely solves odorous house ant problems because these ants have multiple queens and can quickly establish new colonies when disturbed. Our approach combines immediate crack-and-crevice treatment inside your home with a perimeter barrier outside. Triannual maintenance ensures that as one treatment fades (typically after 90 days), new protection is already in place.
What to Expect From Your Ant Treatment
Interior Inspection & Treatment
Our licensed technicians begin inside your Chantilly home, focusing on areas where ant activity has been observed or is likely to occur. This includes kitchens, bathrooms, pantries, and basements. In older properties throughout Poplar Tree Estates and Brookfield, we pay special attention to areas around aging plumbing and utility penetrations where moisture draws ants in.
We trace ant trails back to entry points — cracks in walls, gaps around pipes, voids behind cabinets. A crack-and-crevice treatment using non-repellent product targets these areas without disrupting your daily life.
Exterior Perimeter Protection
Next, we inspect the exterior of your home, focusing on the foundation and perimeter. We look for ant nests in mulch beds, under pavers, and along foundation walls. A perimeter treatment creates a barrier around your structure to prevent new ants from entering. We'll also flag conducive conditions — areas of wood rot, improper grading, or clogged gutters that create the moisture ants need — and advise on addressing them.
Spring Ant Swarms in Chantilly
Why Ants Are Our Most Common Spring Call
Every spring, typically from late March through June, Chantilly homeowners see winged ants emerging inside their homes. These swarmers are reproductive ants leaving an established colony to start new ones. If you're seeing winged ants indoors, it means there's an active colony living in your walls, attic, or crawlspace.
Carpenter ant swarms are especially common in Chantilly neighborhoods that border wooded areas — the subdivisions along the Ellanor C. Lawrence Park corridor, homes near Sully Historic Site, and communities backing up to the Rocky Run and Cub Run stream valleys. The combination of mature trees, aging homes, and spring moisture creates the conditions for colonies that have been building for years to send out swarmers.
Don't Wait for Swarm Season
The best time to address an ant problem is before swarm season starts. A proactive treatment in late winter or early spring can prevent the disruption and damage that comes with an active infestation. If you're already seeing swarmers, call us at 703-683-2000 — we'll schedule a technician to inspect your home and begin treatment quickly.
What Your Chantilly Neighbors Say
"Over the years, they've also tackled ants, bees, and HORRIBLE paper wasps! Further, Cindy and Darren are awesome to work with, and really know their stuff! I can't recommend this company enough."
"Better Termite has been keeping our house bug free for years with regular perimeter treatments. As a small, family owned business, they are able to personalize their approach based on your needs. It's clear that they prioritize customer service and communication. We recently had a swarm of a stinging insect take shelter under our ground-level deck, and they researched, bought necessary equipment, and came up with the best way to treat it. Highly recommend!"
"I highly recommend this company for your home pest control. Their technicians are thorough and have prevented any unwanted problems from happening on our property. During our last treatment, Jasmine took care of our outdoor spider webs without us even asking. Last summer they removed a mud dauber's nest under our deck and above our patio door. That attention to detail speaks volumes. Thank you for taking care of us!"
"I signed up for a plan and have been truly happy with it. This company is highly professional and very responsive. When I saw fence damage from a carpenter bee, they came out quickly to address the issue right away! Accolades to Cindy the dispatcher, and all the technicians from Juan to Daren to Fredie. I appreciate your service!"
"The team at Better Termite & Pest control are phenomenal! I feel like my family and my home are in good hands. Everyone I have come into contact with has been responsive, pleasant and professional. The price is right and the service is superb!"
"Over the years, they've also tackled ants, bees, and HORRIBLE paper wasps! Further, Cindy and Darren are awesome to work with, and really know their stuff! I can't recommend this company enough."
"Better Termite has been keeping our house bug free for years with regular perimeter treatments. As a small, family owned business, they are able to personalize their approach based on your needs. It's clear that they prioritize customer service and communication. We recently had a swarm of a stinging insect take shelter under our ground-level deck, and they researched, bought necessary equipment, and came up with the best way to treat it. Highly recommend!"
"I highly recommend this company for your home pest control. Their technicians are thorough and have prevented any unwanted problems from happening on our property. During our last treatment, Jasmine took care of our outdoor spider webs without us even asking. Last summer they removed a mud dauber's nest under our deck and above our patio door. That attention to detail speaks volumes. Thank you for taking care of us!"
"I signed up for a plan and have been truly happy with it. This company is highly professional and very responsive. When I saw fence damage from a carpenter bee, they came out quickly to address the issue right away! Accolades to Cindy the dispatcher, and all the technicians from Juan to Daren to Fredie. I appreciate your service!"
"The team at Better Termite & Pest control are phenomenal! I feel like my family and my home are in good hands. Everyone I have come into contact with has been responsive, pleasant and professional. The price is right and the service is superb!"
Our Ant Control Process
Thorough Inspection
Our technicians inspect your Chantilly home's interior and exterior, identifying ant trails, nests, and entry points in walls, foundations, and around pipes.
Non-Repellent Treatment
We apply non-repellent products that ants carry back to their colonies, eliminating the entire population rather than just repelling them.
Perimeter Protection
A protective barrier around your foundation prevents new ant colonies from entering your home.
Triannual Maintenance
Most ant treatments last around 90-120 days. Our triannual visits ensure continuous protection throughout the year.
Free Callbacks
If ants return between visits, we'll retreat your home at no extra cost. It's included with your plan.
Serving All Chantilly Neighborhoods
From Poplar Tree Estates to South Riding, we're your local ant control experts




