Carpenter Ants
Carpenter Ants

Carpenter Ant Control Services in Northeast Ohio

Identification, Risks & Professional Control

Carpenter ants are one of the most destructive wood-infesting insects homeowners face in Northeast Ohio. While they don’t eat wood like termites, they tunnel through it to build galleries for their colonies — often causing structural damage over time.

At DHS Pest Control, we specialize in early detection, thorough removal, and long-term exclusion strategies designed for the Ohio climate. Below you’ll find everything you and your family need to know about identifying carpenter ants, understanding the risks, and choosing the best treatment plan.

Facts About Carpenter Ants

  • Scientific group: Camponotus spp.
  • Size: 1/4″ to 1/2″ for workers; queens larger.
  • Color: Black, dark brown, or black with red; some species are two-toned.
  • Damage: Tunnel through wood to make nesting galleries, resulting in structural risk.
  • Active season in Ohio: Spring through fall foraging; nesting and colony expansion year-round in sheltered galleries.

How to Identify Carpenter Ants

Look for these signs:

  • Large ants (¼”–½”) often black or black-and-red.
  • Sawdust-like frass — fine wood shavings mixed with dead ants and insect parts — near wall voids, windowsills, or baseboards.
  • Nocturnal foraging trails on walls, along foundations, or at light sources.
  • Rustling or tapping sounds inside walls (advanced infestations).
  • Swarmers (winged reproductives) in spring — sometimes mistaken for termites (compare: ants have constricted “waists” and elbowed antennae; termites have straight antennae and uniform waist).

Pictures and an inspection by a trained technician are the fastest way to confirm carpenter ants.

Why Carpenter Ants Are a Serious Concern in Northeast Ohio

  • Structural damage: Over time, galleries weaken beams, window sills, and fascia.
  • Hidden colonies: Colonies often form in wall voids, attics, or in damp wood around gutters and eaves — out of sight until damage is significant.
  • Multiple satellite nests: A mature colony may contain satellite nests in different locations, making DIY control difficult.
  • Seasonal activity: Northeast Ohio’s warm months increase foraging and colony growth — increasing the chance homeowners will notice activity.

Common Nesting Sites

  • Damp or decaying wood (e.g., roof leaks, rotting deck posts)
  • Tree stumps, firewood piles, and wood-to-soil contact
  • Wall voids, attics, crawlspaces
  • Sheds, garages, and porch supports

Our Carpenter Ant Inspection Process

  1. Detailed Exterior Walkaround — look for trail lines, mud tubes (to rule out termites), and wood conditions.
  2. Interior Inspection — check attics, basements, crawlspaces, windowsills, and wall voids for frass and nesting activity.
  3. Moisture & Damage Assessment — identify leaks or rot that invite nesting.
  4. Colony Mapping — locate primary and satellite nests when possible.
  5. Treatment Recommendation & Estimate — customized to your property and severity of infestation.

Inspections by DHS technicians include written findings and a transparent treatment plan.

Treatment Options (What We Do)

DHS Pest Control uses an Integrated Pest Management (IPM) approach — combining inspection, sanitation, exclusion, and targeted treatments.

Common professional treatments include:

  • Baiting systems: Slow-acting baits carried back to the nest by workers reduce the colony from within. Effective for treating inaccessible nests.
  • Localized dust or liquid application: Injected into wall voids and galleries to reach nesting areas.
  • Direct nest treatment: When nests are found in accessible wood, we will treat and remove or replace compromised material if needed.
  • Exterior residual barriers: Professional-grade liquids applied to foundation lines and entry points to stop foragers.
  • Sanitation & exclusion: Repairing leaks, trimming vegetation, sealing entry points, and advising on wood-to-soil contact elimination.

Our technicians choose the most effective, environmentally responsible plan for your home or business.

Do-It-Yourself (DIY) Tips — What Homeowners Can Do Now

While professional treatment is usually necessary for full colony elimination, homeowners can reduce attractants and make treatment more effective:

  • Fix roof, gutter, and plumbing leaks promptly.
  • Remove seams where wood touches soil; keep firewood away from the house.
  • Trim shrubs and tree branches away from the structure.
  • Clean up old tree stumps and decaying wood near the foundation.
  • Store firewood off the ground and away from the house.
  • If you see foraging trails, clean lightly to help technicians trace nest origin, but avoid broad spraying which can scatter ants into satellite nests.

How Long Does Treatment Take & What to Expect

  • Initial inspection: 30–90 minutes depending on property size.
  • Treatment time: 1–4 hours typically; may require longer for severe or multi-structure properties.
  • Follow-up visits: Often recommended 2–4 weeks after treatment and again at 8–12 weeks to confirm control and monitor for resettlement.

We’ll provide a clear timeline and what to expect regarding activity levels after treatment (some foragers may still be visible for days as the colony declines).

Health & Safety Considerations

Carpenter ants are not major disease vectors, but their presence indicates moisture problems that can lead to mold and other issues. DHS Pest Control uses products labeled for residential use and follows all safety guidelines. Technicians can discuss low-toxicity and targeted options for homes with children, pets, or sensitive occupants.

Preventing Carpenter Ants — Long-Term Strategies

  • Eliminate moisture sources — repair leaks and improve ventilation in attics and crawlspaces.
  • Replace or repair rotting wood and maintain paint/sealant on exterior wood.
  • Maintain a 1–2 foot gap between soil and wood siding or framing.
  • Keep gutters clean and ensure water is directed away from the foundation.
  • Regular professional inspections — annual checks reduce risk of unnoticed colony establishment.

Why Choose DHS Pest Control?

  • Local experts: Decades of experience serving Northeast Ohio’s climate and pest pressures.
  • Licensed & insured: Professional technicians trained in safe, effective control methods.
  • Transparent pricing: Clear estimates and no hidden fees.
  • Satisfaction & warranty: We stand behind our work — follow-up visits and warranty options available.
  • Safe options: We offer treatment choices for families and pets.

Service Areas

Serving Northeast Ohio, including but not limited to: Cleveland, Strongsville, Canton, Akron, Massillon, Wooster, Millersburg, Mansfield, Ashland, Loudonville, Youngstown, Medina, and Hudson. Can’t find your town listed? Contact us — we likely service your area.

Frequently Asked Questions

Q: Are carpenter ants dangerous to people?
A: Carpenter ants don’t bite people often, and they do not spread disease like some pests. Their danger is to structures — they hollow wood over time.

Q: Can I use store-bought sprays to get rid of them?
A: Sprays may kill visible ants but often fail to eliminate hidden colonies or satellite nests. Professional baiting and targeted treatments are usually necessary for full control.

Q: How much does treatment cost?
A: Cost depends on property size, infestation severity, and access to nests. We provide free/low-cost inspections and a written estimate after assessing your home.

Q: How soon will I see results?
A: Baits can take days to weeks to reduce a colony because workers must carry products back to the nest. Expect decreased activity over 1–4 weeks; follow-ups help confirm elimination.

Contact Us Today!

Don’t wait until the damage is visible. Schedule a professional inspection today.

We offer emergency visits for active infestations and flexible appointment times to suit your schedule.

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Brittainee Smith profile pictureBrittainee Smith
19:24 11 Nov 25
Trey did a fantastic job. He was very respectful, diligent, and made sure to address all of my concerns. DHS came out the same day I called for an estimate and was able to return within just a couple of days to complete the job.
Jackie Buckwalter profile pictureJackie Buckwalter
20:44 06 Nov 25
Same day service!
Jason Hlabse profile pictureJason Hlabse
21:07 03 Nov 25
Great company to work with
Jason Hlabse profile pictureJason Hlabse
21:05 03 Nov 25
Super easy company to talk to,very knowledgeable about my situation,and had me scheduled and completed in less than a week 10 star in my opinion
Michael Holland profile pictureMichael Holland
11:23 20 Oct 25
Very Honest and respectful and Down to earth on prices, I would recommend to anyone
Steve Beckler profile pictureSteve Beckler
18:49 07 Oct 25
The guys did a great job!
Elizabeth Castro profile pictureElizabeth Castro
17:10 02 Oct 25
DHS completed a VA refinance pest inspection for us and they were able to schedule us quickly, were efficient, respectful and knowledgeable. I will be recommending them to our friends and family. Excellent service.
Kenneth Kelly profile pictureKenneth Kelly
20:33 27 Aug 25
DHS Pest Control is absolutely outstanding! From the moment I called, their team was professional, responsive, and genuinely cared about solving my problem. The technician arrived right on time, explained everything in detail, and made sure I felt comfortable with the process. Their knowledge and attention to detail gave me complete confidence, and the results speak for themselves.

What really stood out was the level of customer service. Everyone I interacted with was friendly, respectful, and went above and beyond to make the entire experience stress-free. It’s rare to find a company that combines expertise, reliability, and such a personal touch, but DHS does it all.

If you’re looking for a trustworthy, effective, and locally dedicated pest control company in Wooster, I can’t recommend DHS Pest Control enough! They’ve earned a customer for life.
Le Slime profile pictureLe Slime
13:57 13 Aug 25
They took care of my bee problem and were very quick about it! Much appreciated!
Mike Manchak profile pictureMike Manchak
00:39 13 Aug 25
We called with a bald-faced hornet and yellow jacket problem and they came out same day and took care of everything for us. Super professional, great customer service, very reasonable pricing.

I hope to not be a repeat customer but if I ever find myself needing pest control again, they are the first ones I will call.
Kimberly Surgala profile pictureKimberly Surgala
01:23 02 Aug 25
Very happy with the service from DHS Pest Control. Trent and Lonnie were very thorough about making sure our yellow jacket problem was taken care of. The pricing was affordable and I was not charged for the follow up. I will definitely be using DHS Pest Control for any future needs!
Eric Mace profile pictureEric Mace
22:17 30 Jun 25
Very professional and friendly.we had such a bed bug problem we didn't think it could be solved.trent and his crew,who are a family business come in and got it taken care of faster and better than we could have ever hoped.i can't imagine anyone better
Lee Ann Bristow profile pictureLee Ann Bristow
14:46 14 Jun 25
I would like to give a huge shout out to Trent from DHS Pest Control. I was faced with a Carpenter Ant problem that caused significant damage to my sunroom. I called Trent at 12:55pm about my issue. He was on a job an hour away. He said he could be at my house when he was finished his current job. He arrived at my home in a timely fashion. He was polite, professional, and understanding of my situation. He did a thorough inspection of the inside, outside and basement of my home. Then he got to work treating the property. His price was extremely reasonable. If after 30 days I see any Carpenter Ants he will come back and treat the property for no charge. Where can you get a better deal than that? I highly recommend Trent Koller and his company.
Barbara McGrew Austin profile pictureBarbara McGrew Austin
21:24 23 May 25
Trent and his Nephew did a Great job! Very informative and professional! Explained everything well and worked diligently! Was very happy with service!!!!😁
Gretchen Carr profile pictureGretchen Carr
13:05 17 May 25
I highly highly recommend Trent. He is very professional and diligent. No stone left unturned! He's also great to work with.
Joan Swick profile pictureJoan Swick
19:44 13 May 25
Very polite and professional. Did a great job. Highly recommended.