Penny for Your Pests: The True Cost of Hiring an Ant Exterminator

by | Sep 15, 2025

 

Why Understanding Ant Extermination Costs Matters for Massachusetts Homeowners

How much does an exterminator cost for ants ranges from $80 to $500 for a single treatment, with most homeowners paying around $150-$300 for professional ant removal services. The final price depends on factors like your home size, ant species, infestation severity, and treatment method needed.

Quick Cost Breakdown:

  • Average one-time treatment: $150-$300
  • Low-end cost: $80-$120 (minor infestations)
  • High-end cost: $500-$1,400+ (severe carpenter ant problems)
  • Follow-up treatments: $40-$70 per visit
  • Annual contracts: $125-$500 per year

These are average costs based on internet data and not actual costs for Biggins Exterminating services.

When you spot an ant trail, you have to decide between a DIY fix or calling a professional. Understanding the true cost of ant extermination helps you see why professional treatment is often the most effective and economical solution in the long run.

I’m Stephen Biggins, owner of Biggins Exterminating Co. With over 40 years of experience, my family-owned company has helped thousands of Massachusetts families since 1982. We know that proper treatment is a worthwhile investment that prevents costly re-infestations and protects your home.

Infographic showing ant extermination cost breakdown with factors like home size ranging from $150-500, ant species costs from carpenter ants at $250-500 to sugar ants at $150, infestation severity levels from minor $150-300 to severe $800-1400, and treatment frequency options from one-time visits to annual contracts - how much does an exterminator cost for ants infographic

Key how much does an exterminator cost for ants vocabulary:

Understanding the Average Cost of Ant Extermination

When ants invade your home, the first question is usually about money. How much does an exterminator cost for ants? While it varies, we can provide some solid figures. Most homeowners pay between $150 and $300 for a single professional treatment. For a very minor issue, costs could be as low as $80 to $120.

However, for complex problems like carpenter ants or widespread colonies, costs can climb to $500 or even $1,400 for severe cases. An initial visit typically falls in the $150-$300 range, with necessary follow-up treatments costing $40 to $70 each. This means a quarterly plan might total around $400-$480 for the year.

These are national averages, not specific quotes from our company. We provide customized solutions based on your home’s specific needs. For more details on our pricing philosophy, see our page on pest control services cost.

Note on pricing: All costs mentioned are national averages based on aggregated data and do not represent a quote from Biggins Exterminating.

Key Factors That Influence Ant Exterminator Prices

After four decades in this business, I can tell you that how much an exterminator costs for ants is never a one-size-fits-all price. Several key factors determine the final cost.

exterminator inspecting crawl space - how much does an exterminator cost for ants

  • Infestation Severity: A few scout ants might cost $150-$300 to handle. Established colonies in multiple rooms can range from $300-$700, while widespread infestations can push costs to $800-$1,400 or more.
  • Home Size: Larger homes require more time and product, increasing the cost. A 1,000 sq. ft. home might cost $70-$170, while a 3,000 sq. ft. house could be $230-$500.
  • Nest Location: An easily accessible nest in the yard might cost $80 to treat. Nests hidden in wall voids, under floors, or in attics are more complex and can cost $500 or more to access and eliminate.
  • Treatment Method: Simple barrier sprays ($80-$150) cost less than advanced baiting systems ($100-$220) or multi-faceted treatments for tough cases ($500-$1,000).
  • Ant Species: Different ants require different strategies, which affects the price.

How Ant Species Affects How Much an Exterminator Costs for Ants

Not all ants are created equal, and the species in your home directly impacts the extermination cost.

  • Carpenter Ants: These ants cause structural damage by tunneling through wood. Their complex nesting habits make treatment more expensive, typically $250-$500. Learn more about our pest control for carpenter ants and see this information on carpenter ants from the University of Kentucky.
  • Fire Ants: Known for their painful stings and large mounds, treating their outdoor colonies usually costs $100-$300.
  • Sugar Ants: This common group of kitchen invaders (like odorous house ants) is generally easier to control, with removal costing $150-$250.
  • Pavement Ants: Often seen near driveways, these ants are straightforward to treat, typically costing around $150.
  • Pharaoh Ants: These tiny ants are notoriously difficult to eliminate due to their ability to split into new colonies. Professional treatment usually costs $200-$250. Find more details on the pharaoh ant from the University of Florida.

How Infestation Severity and Location Impact the Price

The scale of your ant problem and where they’ve nested dramatically affect the final bill.

  • Minor Infestation: A few ants on a countertop. Usually a one-time treatment costing $150-$300.
  • Moderate Infestation: Regular ant trails in multiple rooms. Requires more extensive treatment, costing $300-$700.
  • Severe Infestation: Ants seem to be everywhere. Indicates large, established colonies requiring aggressive, multi-visit approaches, costing $800-$1,400+.

Location is just as critical. Ants in a kitchen may cost $80-$300 to treat, but if they’ve moved into wall voids, ceilings, or basements, accessing them is more complex and can increase costs to $100-$600. Seeing sawdust-like frass is a key sign of carpenter ants in your walls, which requires a more involved and expensive treatment.

signs of severe ant infestation - how much does an exterminator cost for ants

These are average costs based on internet data and not actual costs for Biggins Exterminating services.

How Much Does an Exterminator Cost for Ants: One-Time vs. Ongoing Plans

One of the biggest decisions is choosing between a one-time treatment and an ongoing service plan. The right choice depends on your specific situation.

Here’s a breakdown of what to expect:

Service Type Initial Visit Cost Follow-up Visit Cost Annual Cost What You Get
One-Time Visit $150 – $350 N/A $150 – $350 Quick solution for minor problems; good for isolated issues
Monthly Service $125 – $300 $50 – $75 $900 – $1,200 Intensive monitoring; perfect for stubborn infestations
Quarterly Service $150 – $300 $40 – $70 $400 – $500 Sweet spot for most homes; four treatments per year
Annual Contract $125 – $500 Bundled pricing $125 – $500 Best value per visit; includes guarantees and callbacks

These costs represent national averages based on industry data and do not reflect Biggins Exterminating’s specific pricing.

A one-time visit is great for a small, contained problem. However, if it’s part of a larger colony, you may end up paying for multiple “one-time” visits, costing more in the long run.

Ongoing service plans are like an insurance policy against pests. A quarterly plan at $400-$500 per year breaks down to a lower cost per visit and includes preventative inspections. The real value is the call-back guarantee: if ants return between scheduled visits, we’ll come back at no extra charge. This peace of mind makes ongoing plans a worthwhile investment.

At Biggins Exterminating, we find that ongoing relationships yield the best results by preventing problems before they start. Learn more about our affordable pest control services and how we structure our plans for the best value.

What’s Included in a Professional Ant Extermination Service?

When you hire a professional, you’re getting a comprehensive service, not just a quick spray. The process includes:

  • Thorough Inspection: We identify ant trails, entry points, and potential nesting sites inside and out.
  • Species Identification: Correctly identifying the ant species is crucial, as a carpenter ant requires a different strategy than a sugar ant.
  • Custom Treatment Plan: We develop a strategic plan custom to eliminate your specific ant problem at its source.
  • Targeted Treatments: We use a combination of professional-grade baits, targeted sprays, and crack-and-crevice treatments to eliminate the entire colony, including the queen.
  • Follow-Up Visits: We monitor the situation to ensure the colony is fully eradicated, reapplying treatments if necessary.
  • Service Guarantee: We stand behind our work. If ants return within the warranty period, we’ll retreat at no additional cost.

Calculating the Long-Term Value: DIY vs. How Much an Exterminator Costs for Ants

The DIY aisle seems tempting, but those $5 traps and $10 sprays have their limits. Store-bought sprays often make the problem worse by killing only the visible worker ants. This can cause the queen to panic and split the colony into multiple new nests, turning one problem into several.

While gel baits are a better DIY option, their effectiveness depends on choosing the right bait and placing it correctly—expertise most homeowners don’t have. You can end up spending more on ineffective products than a single professional treatment would have cost, all while the infestation grows.

Professional extermination offers clear advantages:

  • Expertise: We identify the species and locate hidden nests to choose the most effective treatment.
  • Safety: We are trained to apply professional-grade products safely, minimizing risks to your family and pets.
  • Guaranteed Results: Our warranties provide peace of mind that the problem will be solved for good.
  • Prevention: We don’t just eliminate the current ants; we help you keep them from coming back.

When you consider the wasted time, money, and potential for property damage, professional service is often the more economical choice. Our guide on how to choose the right pest control service for your needs in Massachusetts can help you decide.

Preventing Future Ant Armies and Saving Money

An ounce of prevention is worth a pound of cure, especially with ants. Proactive measures can save you significant money on future extermination costs. By understanding what attracts ants—food, water, and shelter—you can take simple steps that are far cheaper than calling an exterminator after they’ve moved in.

person sealing crack with caulk - how much does an exterminator cost for ants

The best ant treatment is the one you never need. Smart home maintenance and cleanliness create an environment where ants don’t want to be. A $3 tube of caulk can prevent a $300 ant problem—a great return on investment. We often share Effective exclusion measures with clients because keeping ants out is always easier than getting them out.

Common Signs of an Ant Infestation to Watch For

Spotting an ant problem early makes it less expensive to solve. Here are the signs to watch for:

  • Live Ant Trails: A line of ants is a clear sign they’ve established a path between their nest and a food source.
  • Ant Nests: Look for small mounds of dirt or sand, especially near your foundation, sidewalks, or in the lawn.
  • Wood Shavings or “Frass”: Fine sawdust near baseboards or windowsills is a tell-tale sign of carpenter ants excavating wood. This can indicate serious structural damage.
  • Rustling Sounds in Walls: In severe infestations, you may hear faint chewing or rustling sounds at night. This is a major red flag that requires immediate professional attention.
  • Dead Ants: Finding a consistent number of dead ants, especially winged ones, near windows often points to a nearby colony.

Simple Steps for Ant Prevention

Making your home a less attractive target is the key to ant prevention. Focus on eliminating their access to food, water, and shelter.

  • Seal Entry Points: Use caulk to seal small cracks around windows, doors, and your foundation. For larger gaps around pipes, use steel wool, which ants can’t chew through.
  • Maintain Cleanliness: Wipe down counters, clean spills immediately, and sweep or vacuum regularly. Don’t leave dirty dishes in the sink.
  • Store Food Securely: Keep food, including pet food, in airtight glass or plastic containers to prevent access.
  • Eliminate Moisture: Fix leaky faucets and pipes. Ensure gutters drain water away from your foundation, as ants are drawn to moisture.
  • Manage Vegetation: Trim tree branches and shrubs so they don’t touch your house, removing these “ant highways.”

These basic steps are incredibly effective and can save you from future infestations and costs.

Frequently Asked Questions about Ant Extermination

Over my 40+ years in pest control, I’ve answered thousands of questions about ants. Here are the most common ones.

How long does it take for an ant exterminator to work?

You should see initial results within 48 hours of a professional treatment. At first, you might notice more ant activity around baits, which is a good sign—it means worker ants are taking the bait back to the colony.

Complete eradication typically takes several weeks. The exact timeline depends on several factors:

  • Infestation Size: A small colony disappears faster than a large, established one.
  • Ant Species: Sugar ants may be gone in a week, while stubborn Pharaoh ants can take much longer.
  • Treatment Method: Baits work more slowly than sprays but are more effective for eliminating the entire nest.

We always provide a realistic timeline based on our initial inspection.

Are professional ant treatments safe for my family and pets?

Your family’s safety is our top priority. We use pet-safe products specifically designed to be low-toxicity for mammals. Once the treatments dry (usually within an hour), they pose minimal risk to children and pets.

We also offer eco-friendly options upon request. Our technicians apply treatments precisely in cracks, crevices, and protected bait stations—not broadcast throughout your home. We will always advise you to keep pets and children away from treated areas until they are dry and recommend ventilating your home afterward.

Communication is key. Please inform us of any allergies or sensitivities so we can adjust our approach.

Why can’t I just spray the ants I see?

It’s tempting to spray visible ants, but this is an ineffective short-term fix that can make the problem worse. The worker ants you see are only about 10% of the colony; the queen and the rest of the nest remain safe.

Even worse, a sudden loss of workers can cause the queen to trigger “budding,” where she splits the colony into multiple new nests to ensure survival. This turns one ant problem into several.

Spraying is an ineffective long-term solution that leads to recurring infestations and wasted money. Professional ant extermination uses specialized baits that workers carry back to the nest, eliminating the entire colony at its source. Learn more about our comprehensive approach with our Professional ant extermination services.

Conclusion: Making the Right Investment for an Ant-Free Home

Understanding how much an exterminator costs for ants is about making a smart investment in your home’s comfort and safety. Costs can range from $80 for minor issues to over $1,400 for severe infestations, but professional service offers something DIY solutions can’t: lasting peace of mind.

You’re investing in expertise that eliminates entire colonies, not just the ants you see. This professional approach leads to significant long-term savings by avoiding repeated DIY costs and preventing potential damage from species like carpenter ants.

At Biggins Exterminating, we’ve been protecting Massachusetts families for over 40 years. As a family-owned business, we understand the importance of a safe, comfortable home. We offer reliable pest control without requiring contracts and stand behind our work with solid warranties.

We’ve handled every ant problem imaginable, from sugar ants in Lexington kitchens to carpenter ant colonies in Woburn basements. No matter the issue, we have the expertise to solve it effectively.

Don’t let a small ant problem become a large, expensive one. Whether you’re seeing ant trails or signs of carpenter ants, we’re here to restore peace to your home.

Ready to reclaim your home from these tiny invaders? Contact our local ant exterminators for a reliable solution and find out why thousands of Massachusetts homeowners have trusted us for four decades.

 

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