You found something in your home. Whatever it was, a can of spray from the hardware store did not fix it — or you would not be here. Brennan is available 24/7 at (516) 221-6329.
You found something in your home. Maybe it was a trail of ants crossing the kitchen counter for the third time this month. Maybe it was droppings behind the refrigerator, or a wasp nest forming under the eave above your front door. Whatever it was, you already know a can of spray from the hardware store did not fix it — or you would not be here.
Brennan Termite & Pest Control is headquartered in Seaford at 2085 Paddock Rd. We have been protecting Nassau County homes from termites, ants, rodents, bees, wasps, and seasonal pests since 1977. That is nearly 50 years of solving pest problems in the same neighborhoods where we live and work. If you have a pest problem in Seaford, we have seen it before.
Seaford sits in the Town of Hempstead in Nassau County, on Long Island’s South Shore. The housing stock here is predominantly single-family homes built between the 1940s and 1980s — the kind of construction that termites, carpenter ants, and rodents have had decades to learn how to enter. Seasonal patterns along the South Shore drive pest activity in predictable cycles. Brennan technicians know those cycles because they service these streets year-round.
Subterranean termites are common across Nassau County, and Seaford is no exception. The problem with termites is that they work silently. By the time a homeowner notices soft wood, bubbling paint, or a swarm of winged insects near a window, the colony has often been active for years. A professional inspection is the only way to know what is actually happening inside the structural wood of your home.
Brennan technicians locate termite activity at the source, treat it correctly, and explain exactly what was found and what was done. Learn about our termite control service
Carpenter ants are among the most common callbacks Seaford homeowners make after buying a store product. The spray kills what is visible on the surface. The colony — which may be living inside a wall void, under the subfloor, or in a structural beam — remains untouched. Pavement ants and other species are a nuisance; carpenter ants cause structural damage. Knowing which ant you are dealing with changes how it needs to be treated.
Brennan treats the colony, not just the foragers you can see. See our ant extermination service
Mice and rats enter Nassau County homes most aggressively in fall as temperatures drop — but once they are inside, they stay through spring. They chew wiring, contaminate food, and breed faster than traps alone can manage. The entry points that let them in need to be found and closed, or the problem keeps returning.
Brennan technicians identify how rodents are getting in, treat the active infestation, and advise on exclusion. Learn about rodent control
Wasp and yellowjacket nests hidden in eaves, siding, or underground are a genuine safety concern — especially if anyone in your household has a bee allergy. Brennan treats nests at night when the colony is inactive, which is more effective and reduces the risk to both the technician and your family. Carpenter bees bore into wood trim and decking and cause cumulative structural damage if left untreated.
Cave crickets show up in Seaford basements every fall. Centipedes, ground beetles, and spiders follow seasonal patterns tied to Long Island’s weather. If you are seeing pests indoors that you cannot identify, a Brennan technician will identify them, explain what they are, and treat them correctly. See our seasonal pest control services
Our office is at 2085 Paddock Rd. in Seaford. When you call, you are calling a team that knows this zip code, not a regional dispatch center.
Customers across our reviews mention technician Mike by name -- across visits stretching years apart. That kind of continuity is not something a national franchise can offer. The technician who comes to your home learns your property.
As Michael Brennan puts it: "Spraying the home with a can of pesticide is only a band-aid." Brennan technicians locate where the infestation is living, treat it at the root, and explain every step.
Brennan does not push monthly or quarterly spray programs. When there is a pest problem, we treat it. When it is resolved, we are done -- until you need us again.
If a treatment needs follow-up, we come back at no additional charge.
Our trucks carry no company markings. Your neighbors will not know we were there.
Brennan holds active certification through the National Pest Management Professionals Association (NPMPA) with a Customer Trust Score of 94. We carry a 5.0 rating across Google (83 reviews), Yelp (40 reviews), and Angi (7 verified reviews). Zero complaints on file with the BBB.
If you are selling a home in Seaford and your buyer’s home inspector or engineer flagged termites or carpenter ants, you need two things before the sale can close: a professional treatment and a one-year written guarantee. Many sellers discover mid-transaction that not every pest control company provides the specific guarantee document lenders and attorneys require.
Brennan performs the treatment and issues the one-year written home-sale guarantee so your closing can proceed on schedule. Learn about our termite treatment and home-sale guarantee
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nadene mccarthyTrustindex verifies that the original source of the review is Google.
Excellent customer service! The techs Mike and Mike were super knowledgeable, informative and clearly wanted us to be happy. Highly recommend!Posted on Google![]()
Christopher JoyceTrustindex verifies that the original source of the review is Google.
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!Posted on Google![]()
Mercedes Cueva MarinTrustindex verifies that the original source of the review is Google.
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.Posted on Google![]()
Donna WernertTrustindex verifies that the original source of the review is Google.
Mike was professional, neat and explained everything . I would recommend him for any type of pest control you may need.Posted on Google![]()
Michele FedeleTrustindex verifies that the original source of the review is Google.
Mike is very knowledgeable. He explained how he was going to treat the area. It’s great to do business with a local family.Posted on Google![]()
Cindy WillisTrustindex verifies that the original source of the review is Google.
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.Posted on Google![]()
Karyn ZubkoTrustindex verifies that the original source of the review is Google.
I’ve been using this company for over 15 years!!! Simply the best!!!Posted on Google![]()
David KaufmanTrustindex verifies that the original source of the review is Google.
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.Posted on Google![]()
David JohnsonTrustindex verifies that the original source of the review is Google.
Mike is such a fantastic guy! He goes above and beyond for us every time! Squirrels, rickets, yellow jackets... they do it all!!Load more