Fairfax Ant Control
Eliminate carpenter ants, kitchen ant trails, and every colony hiding in your walls. Our non-repellent treatments wipe out the whole nest, not just the ants you can see.
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.
Why Fairfax Homeowners Keep Finding Ants
Your Neighborhood Was Built for Them
Fairfax sits in the middle of everything ants need: humidity, moisture, mature trees, and older homes full of entry points. Accotink Creek and Daniels Run cut through residential neighborhoods, keeping soil damp year-round. Annual rainfall hits 44 inches. Summer temperatures push into the upper 80s with humidity around 80%. For ant colonies, Fairfax is prime territory.
Then there's the housing stock. Most Fairfax homes were built between the 1950s and 1970s. Split-levels in Mosby Woods, ramblers in Fairfax Villa, colonials in Country Club Hills. All of them have aging foundations, brick mortar with gaps, crawlspaces, and pipes that give ants easy ways inside. Newer townhomes near Fair Oaks and Fair Lakes have shared walls that let colonies spread between units.
Better Termite & Pest Control has been eliminating ant infestations across Fairfax since 1968. We use non-repellent insecticides that ants carry back to their colonies, wiping out the entire population instead of just the ones on your counter. Plans start at $39/month, include unlimited free callbacks, and come with no contracts.
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Option 1: Call a Licensed Tech
Option 2: Submit Your Info to our Team
How Fairfax's Environment Fuels Ant Problems
Creek Corridors, Mature Trees, and Mid-Century Foundations
Accotink Creek and its tributaries, including Daniels Run and Hunters Branch, wind through Fairfax's residential neighborhoods. These waterways create damp soil, thick vegetation, and standing water where ant colonies build up fast. Homes near Daniels Run Park, Van Dyck Park, and the Kings Park West area see especially heavy ant activity because of how close the tree line sits to foundations.
Neighborhoods like Mosby Woods, Old Lee Hills, and Country Club Hills are lined with mature oaks and hardwoods. Leaf litter and mulch beds around foundations give carpenter ants and odorous house ants shelter right next to your home. These ants nest in the yard, then slip inside through cracks in aging mortar, gaps around pipes, and openings along window frames.
Shared Walls and Multi-Unit Communities
Fairfax has a growing number of townhomes and condos, from planned communities around Fair Oaks and Fair Lakes to apartments near George Mason University and along Fairfax Boulevard. Shared walls and common utility chases let ant colonies travel between units. One neighbor's kitchen ant problem quickly becomes yours if the colony stays alive. Our treatments target the colony itself, so the problem doesn't just move next door.
Carpenter Ant Control in Fairfax
The Biggest Threat to Your Home's Wood
Carpenter ants are Fairfax's most destructive ant species. These large black ants don't eat wood, but they hollow it out to build their nests. In homes across Mosby Woods, Fairfax Villa, and Kings Park West, that means damage to wood framing, porch posts, window sills, and deck structures. Homes near Accotink Creek and Daniels Run face higher risk because carpenter ants prefer wood softened by moisture.
Watch for these warning signs: small piles of sawdust near wood surfaces, faint rustling sounds inside walls, or large black ants appearing indoors, especially winged ones in spring. Winged carpenter ants are often confused with termites. Not sure what you're looking at? Call us at 703-683-2000 and describe it to a licensed technician. We'll tell you what it is over the phone.
How We Eliminate Carpenter Ant Colonies
We start with a thorough inspection to find the colony, focusing on areas with moisture damage where carpenter ants prefer to nest. Then we apply non-repellent insecticides to cracks, crevices, and entry points. The ants walk through the treated area without detecting it and carry the material back to the colony. It spreads through contact, and the entire colony collapses within 2-4 weeks. Learn more about signs of carpenter ant damage or read our carpenter ant treatment guide.
Kitchen Ant Infestations in Fairfax
Odorous House Ants: The Trails That Keep Coming Back
Those tiny dark ants trailing across your kitchen counter? Odorous house ants. Crush one and you'll notice a rotten-coconut smell. They're drawn to moisture and food, which is why they show up around sinks, dishwashers, and pantries. In Fairfax's older homes with aging plumbing and the occasional leak under the slab, these ants have plenty of water sources to work with.
Neighborhoods with heavy tree cover see the worst of it. Areas around Daniels Run Park, Fairchester Woods, and the mature lots in Mosby Woods have thick mulch beds and leaf litter where odorous house ants nest by the thousands. From there, they trail inside through gaps under doors, around window frames, and along pipes.
Why Store-Bought Sprays Make It Worse
Odorous house ants have multiple queens per colony. When you spray a repellent product from the hardware store, the surviving ants scatter and start new colonies elsewhere in your home. One colony becomes three. Our non-repellent approach does the opposite. Ants can't detect the treatment, so they keep walking through it and spreading it to every member of the colony. We pair interior crack-and-crevice treatment with an exterior perimeter barrier, then return 3 times per year to maintain protection. Having trouble with tiny ants in your kitchen? That article explains why they keep coming back.
Carpenter ants forage outdoors before nesting inside wood structures in Fairfax homes
Our technicians create a protective barrier around your home's foundation
Odorous house ants form large colonies with multiple queens, making DIY treatment ineffective
Carpenter ants nest in mature trees before moving into nearby homes
We inspect and treat every potential entry point during each service visit
Odorous house ants nest under bark and leaf litter before trailing into kitchens
What to Expect on Your First Visit
Interior: Tracing Ants Back to Their Entry Points
Your licensed technician starts inside, following ant trails back to where they're getting in. In Fairfax homes, that often means checking around kitchen and bathroom pipes, gaps in older window frames, and where the floor meets the walls. In homes with crawlspaces, common in the 1960s neighborhoods like Mosby Woods and Fairfax Villa, we also inspect below for moisture issues and active nesting.
Interior treatment focuses on cracks, crevices, and wall voids where ants travel. The non-repellent material is applied precisely to these pathways, so it works quietly while you go about your day.
Exterior: Locking Down the Perimeter
Outside, we inspect your foundation, mulch beds, downspouts, and anywhere soil meets the structure. Many Fairfax homes have brick veneer with aging mortar that ants slip through easily. We create a continuous barrier around the perimeter and point out conditions that attract ants: wood touching soil, clogged gutters, dense shrubs pressed against the house. Fixing these helps keep ants from coming back between treatments.
What Fairfax Neighbors Say
1,100+ 5 Star Reviews on Google "We've had a subscription service with this company for yrs, since moving into our current house, and realizing it was rather...spidery. But NO MORE! Over the years, they've 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."
"Daren and Shay were prompt, courteous and professional. Daren has been maintaining my property for a while now. He's passionate about his work and the environment. Definitely glad I found them!"
"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."
"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!"
"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!"
"We've had a subscription service with this company for yrs, since moving into our current house, and realizing it was rather...spidery. But NO MORE! Over the years, they've 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."
"Daren and Shay were prompt, courteous and professional. Daren has been maintaining my property for a while now. He's passionate about his work and the environment. Definitely glad I found them!"
"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."
"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!"
"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!"
How Our Ant Control Works
78-Point Home Inspection
A licensed technician inspects your Fairfax home from foundation to roofline, checking crawlspaces, pipe gaps, mortar joints, and every crack where ants could enter or nest.
Non-Repellent Colony Elimination
We apply non-repellent insecticides that ants carry back to their colonies without detecting. Instead of scattering them into new nests, we wipe out the entire population at the source.
Exterior Perimeter Barrier
A protective barrier around your foundation stops new colonies from getting inside. We focus on mulch beds, downspouts, and the aging brick and mortar common in Fairfax's mid-century homes.
Triannual Maintenance Visits
Ant treatments wear off after 90-120 days. Our 3 scheduled visits per year keep your protection continuous so there are no gaps between treatments.
Unlimited Free Callbacks
See ants between visits? Call us and we come back at no extra charge. It's built into your plan, not an add-on.
Serving Every Fairfax Neighborhood
From Old Town Fairfax to Kings Park West, Mosby Woods to Fair Oaks. ZIP codes 22030, 22031, 22032, and 22033.