Ant Control & Exterminator in Bellmore, NY

Brennan Termite & Pest Control finds and eliminates ant colonies in Bellmore, NY homes. Carpenter ants, pavement ants, and more. Family-owned since 1977. Call (516) 221-6329.

Finding sawdust where there should not be any is one of the more unsettling discoveries a Bellmore homeowner can make. A small pile of coarse, gritty material beneath a window frame or along a baseboard often looks like it came from a home repair project that was not cleaned up. It did not. That is frass, the debris carpenter ants push out of the wood they are excavating to build nesting galleries inside your home.

At that point, the colony is already established. It has been there long enough to require expansion. The damage is active and ongoing.

Bellmore homes built in the postwar decades sit close to South Shore wetland areas, and decades of seasonal moisture cycling have left many of these structures with the softened wood that carpenter ants specifically seek out. Brennan Termite & Pest Control has served Nassau County since 1977, based five minutes away in Seaford. Call (516) 221-6329 any time. Available 24/7.

Brennan Termite and Pest Control technician performing termite extermination on Long Island
Black ants swarming on a white windowsill near window frame

Why Ant Problems in Bellmore Homes Recur

The most common question Brennan hears from Bellmore homeowners is a variation of the same thing: why do the ants keep coming back after treatment?

The colony was not reached. Surface sprays and most consumer products kill foragers on contact. The colony (which may contain tens of thousands of individuals) is unaffected. Forager numbers recover within days to weeks. Brennan treats at the colony level, not the surface level.

The entry point was not addressed. Even after successful colony treatment, ants can re-establish access through the same entry points. Brennan identifies where ants are entering the home and advises on the specific gaps, cracks, and conditions that allow re-entry.

The wrong product was used. Some consumer repellents cause carpenter ant and odorous house ant colonies to undergo budding — a process in which the colony splits in response to a chemical threat and establishes secondary nests in new locations. Brennan selects products based on the species and infestation pattern specifically to avoid this outcome.

Ant Species in Bellmore Homes: What You Are Dealing With

Three ant species account for the majority of Bellmore homeowner calls: carpenter ants, pavement ants, and odorous house ants. Each has a different risk profile, a different nesting location, and a different treatment requirement. A Brennan technician confirms the species before any product is applied.

Carpenter Ants: The Species That Causes Damage

Carpenter ants are the ant species most worth taking seriously in Bellmore homes. They do not eat wood. They excavate it, removing material to create smooth-walled nesting galleries. The wood they prefer is wood that has been softened by moisture: window frames with failing seals, fascia boards behind clogged gutters, structural members in a crawl space, any wood that has had prolonged contact with damp soil.

Bellmore’s proximity to South Shore wetland areas elevates soil moisture around foundations throughout the year. Specific signs: frass deposits (coarse, gritty material near baseboards, windowsills, or wall openings); large ants indoors at night; faint rustling sounds inside walls; swarmers in spring (indicating a mature colony active for a year or more).

Pavement Ants

Pavement ants are small, dark, and relentless. They nest in the soil beneath concrete slabs, stoops, patios, and driveways, and they enter Bellmore homes through every crack and joint that develops in aging concrete over time. Their colonies run into the tens of thousands of workers, and partial treatment (killing visible foragers) has little effect on the overall population. Brennan treats the colony using professional-grade products placed at the correct locations along active foraging routes.

Odorous House Ants

Odorous house ants nest in wall voids, under flooring, and in insulation. They are attracted to moisture and sweet food sources and move in defined trails. Their colonies are often multi-queen and large, which means repellent spray products can cause the colony to fragment into multiple smaller infestations in different parts of the home. Treatment for odorous house ants requires a different approach than what works for pavement ants.

What a Brennan Ant Treatment in Bellmore Involves

Every ant treatment Brennan performs in Bellmore begins with an inspection that identifies the species and locates the colony before any product is selected or applied.

1. Species identification. The technician examines the ants present, any frass deposits, damage signs, and foraging patterns to confirm what species is involved. 2. Entry point and nest location. Forager trails are tracked to identify where ants are entering the home. For carpenter ants, the technician also checks for moisture sources and softened wood. 3. Exterior assessment for carpenter ants. Brennan assesses trees, wood piles, landscape borders, and deck structures to locate the parent colony site when possible. 4. Targeted treatment based on species and nest location. 5. Explanation of findings before leaving. 6. Free return visit if the treatment requires follow-up.

Glossy black ants swarming on weathered wood around worn grain

Carpenter Ants and Bellmore Home Sales

If a buyer’s home inspector identifies carpenter ant activity or damage during the inspection, the sale may not be able to close until professional treatment is documented. Brennan treats carpenter ant infestations found during real estate inspections and provides written documentation. Call (516) 221-6329 directly for closing timelines.

Bellmore’s proximity to South Shore wetland areas means carpenter ant findings during real estate inspections occur more frequently here than in drier inland communities. Brennan knows how to work within a transaction schedule.

Why Bellmore Homeowners Call Brennan for Ant Control

Based Next Door in Seaford

Brennan's office is at 2085 Paddock Rd. in Seaford, less than five minutes from Bellmore. Your technician works in this community regularly.

Nearly 50 Years of Ant Control

Brennan has been treating carpenter ant and pavement ant infestations in Nassau County homes since 1977.

No Recurring Contracts

Treatment is applied to the active pest problem. When it is resolved, the job is done.

Free Return Visits

If follow-up is needed, Brennan returns at no additional charge.

Discreet Vehicles

Brennan trucks carry no company markings. Your neighbors will not see a pest control vehicle at your home.

Verified Track Record

5.0 on Google, Yelp, and Angi. NPMPA certified. Customer Trust Score 94. Zero BBB complaints.

Frequently Asked Questions

That is most likely carpenter ant frass. It is the debris carpenter ants push out of the galleries they excavate in wood. Frass looks coarser and grittier than fine sawdust and is sometimes mixed with small insect body parts. Finding it near a baseboard, window frame, or door frame indicates an active carpenter ant colony inside the structure. Call Brennan for a free inspection.

Consumer ant sprays are repellents that kill foragers on contact. They do not reach the colony and in some cases cause carpenter ant colonies to split and spread to new locations inside the home. Effective carpenter ant treatment requires locating the nest and applying products that reach the colony. That requires knowing where the nest is, which is what a professional inspection establishes.

Yes. Carpenter ants are drawn to wood with elevated moisture content, and soil moisture near wetland areas wicks into wood structures over time. Bellmore properties near South Shore marshes carry higher exposure to the moisture conditions that support carpenter ant nesting. Annual inspections are a reasonable precaution for homeowners in these areas.

It depends on the infestation size and whether the colony is inside the structure, outside it, or both. After treatment, forager activity typically declines within days to weeks. Brennan follows up if the treatment requires additional attention, at no additional charge.

Yes. Free inspections are available for Bellmore homeowners. Call (516) 221-6329 or request one online.

Possibly. Carpenter ant parent colonies are outdoors, often in tree stumps, wood piles, or wooded areas, and they send forager trails into multiple structures in a given area. A neighbor’s treatment eliminates the satellite colony inside their home but does not eliminate the parent colony, which may continue to establish new satellite colonies in adjacent properties. A Brennan inspection can confirm whether activity has extended to your home.

Same-Day Response for Long Island Pest Problems

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What Long Island Homeowners Say About Brennan

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nadene mccarthy
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Excellent customer service! The techs Mike and Mike were super knowledgeable, informative and clearly wanted us to be happy. Highly recommend!
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Christopher Joyce
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First time customer - I called Mike Brennan after being referred by my family member. He answered my call, evaluated the situation, gave me some incredibly helpful tips to address the immediate issue, and fit me in after his last appointment on the same day. Mike and his associate (also Mike) arrived when they estimated, inspected the problem area, got to work, eliminated the problem and sealed the area all within an hour. The job was foul and they got pretty dirty, but they maintained their professionalism throughout. It’s doubtful you’ll find a more professional team in the area. Though I hope I will not need this particular service ever again, I would not hesitate to call them should the need arise. Thank you Mike and Mike!
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Mercedes Cueva Marin
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Excellent service from start to finish. He was professional, punctual, honest, and extremely knowledgeable about termite treatment. From the initial inspection, he took the time to explain everything in detail with great patience, helping us understand exactly what was happening in our home, where the termites were likely coming from, and the best way to treat the problem. Thanks to his expertise, he correctly identified the source and created a detailed, effective treatment plan focused on the affected areas and around the home. He and his team completed the work efficiently and respectfully. It’s rare to find someone so trustworthy, dedicated, and clearly passionate about what they do. I highly recommend their service.
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Donna Wernert
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Mike was professional, neat and explained everything . I would recommend him for any type of pest control you may need.
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Michele Fedele
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Mike is very knowledgeable. He explained how he was going to treat the area. It’s great to do business with a local family.
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Cindy Willis
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I see why he has a 5 STAR RATING. Did a great job at my house last week, professional...arrived at the exact time he said....fair pricing.....knowledgeable....and even explained everything he was going to do to treat. I will never use anyone else for my exterminating needs. A keeper...unlike the pests he treats!!! Thanks Mike....nice to give the business to a local family owned business that takes pride in their work.
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Karyn Zubko
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I’ve been using this company for over 15 years!!! Simply the best!!!
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David Kaufman
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Mike is awesome! Really such an absolute pleasure to deal with. Randomly found him searching online (was looking for a truly family owner and operated business) and he didnt disappoint. We had an earwig infestation. I called Mike and he is probably one of the most patient human beings I have met. He spent time discussing the issue and the treatment. There was absolutely no pressure to use him. We ended up using him and he came and again explained everything he was doing.. he was extremely thorough and it's a month and half later and we are still bug free.
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David Johnson
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Mike is such a fantastic guy! He goes above and beyond for us every time! Squirrels, rickets, yellow jackets... they do it all!!