Ant Exterminator in Brooklyn, NY

Ants are one of the most common pest calls in New York City, especially from spring through early fall. Brooklyn's mix of old building stock, mature trees, and cracked sidewalks creates ideal ant habitat right outside the front door. Once they find food or water inside a home, they lay down a scent trail and the whole colony follows.

Pavement ants are the most common species we see. They nest under sidewalks, foundations, and slab cracks, and they come inside through gaps around pipes, windows, and doors. Their colonies are usually large and well established, so a few wandering ants on the counter often means a much bigger group nesting nearby. Odorous house ants are a close second. When crushed, they release a strong musty smell, and they love sugar and moisture, which is why you see them around kitchen sinks and appliances.

Carpenter ants are a different category of problem. They are much larger, usually about half an inch long, and they tunnel into wood to build nests. Over time, the galleries they excavate can weaken structural framing, window headers, and porch columns. Brooklyn brownstones and wood frame homes are particularly vulnerable because the older lumber retains moisture in spots carpenter ants find attractive.

Pharaoh ants deserve their own mention. They are tiny, yellowish, and show up in multi-unit buildings, hospitals, and older apartment buildings. Pharaoh ants split their colonies when threatened, which is why DIY sprays make them spread rather than disappear. They need a bait-only approach and patience. Treating pharaoh ants incorrectly is one of the fastest ways to turn a small problem into a building-wide one.

The key to ant control is treating the colony, not just the ants you see. Spraying visible ants kills the workers but leaves the queen producing new ones. Within a week or two, the trail is back. Real ant control uses slow-acting baits that workers carry home, feed to the queen, and use to eliminate the colony from the inside out.

Inspection and identification. Different ants need different bait formulations. Sweet baits work for some species, protein baits for others. Getting the species right is the single most important step. We walk the property inside and out, track active trails to entry points, and identify the species before recommending a treatment.

Targeted baiting. Baits are placed along active trails and near entry points, never on countertops or food surfaces. For most species, gel bait works best inside. For exterior nests, we use granular baits around the foundation and in nesting areas. The bait is slow enough that workers make it back to the colony before it takes effect.

Perimeter barrier. After the colony is under control, we apply a targeted exterior barrier around the foundation, door thresholds, and any identified entry points. This keeps new colonies from moving in during the warm months when ants are most active.

Carpenter ant nest location. For carpenter ant jobs, the priority is finding the parent nest. It may be inside a wall, in a porch post, or in a tree adjacent to the home. We probe suspect wood, look for frass locations, and treat the nest directly with a material that will eliminate the colony rather than just push it to a new location.

Follow up. For standard species, most jobs are resolved within 2 to 3 weeks. Pharaoh ant jobs take longer because the bait approach has to be patient and thorough. We return to verify the result and adjust if needed.