Carpenter Ant Control & Exterminator Services & Control
Our Carpenter Ant Specialists Are Ready to Help
Carpenter ant infestations often start out of sight, inside walls, ceilings, or damp wood, and can grow quickly. You might notice a few large black carpenter ants roaming around, or catch sight of flying carpenter ants during warmer months. These are often signs of a much bigger problem hidden behind the scenes.
Our specialists respond quickly to track activity back to the nest, apply precise carpenter ant treatments, and put measures in place to keep them out for good.
Why Choose Us for Carpenter Ant Control
When it comes to pest control for carpenter ants, the right combination of skill, tools, and persistence makes all the difference. Our commercial and residential pest control teams bring proven results, specialized knowledge, and constant support to every job.
Licensed Exterminators with Targeted Solutions
Our licensed technicians know how to identify the species, find the nest, and use the best carpenter ant control products to eliminate them efficiently.
Customized Treatment Plans for Every Home
Every infestation is different, so we design our commercial or residential ant control strategy around your home’s unique layout and conditions.
Around-the-Clock Service
Carpenter ants don’t wait for business hours to cause problems. Our 24/7 carpenter ant exterminator service is here when you need fast help.
Signs of a Carpenter Ant Infestation
Knowing how to identify a carpenter ant infestation can help you control the problem before the damage gets worse. Even if you only see one or two ants, there’s a chance a hidden colony is nearby.
Common Warning Signs
- Large black carpenter ants or reddish ants indoors.
- Flying carpenter ants (swarmers) near windows or doors.
- Piles of fine sawdust (frass) under baseboards or window sills.
- Hollow-sounding wood when tapped.
- Trails of ants travelling between your home and the outdoors.
Risks to Your Home
Carpenter ants tunnel through wood to build nesting galleries, which can weaken beams, frames, and other structures. Left untreated, damage can spread quickly and lead to costly repairs.Â
With so much at stake, let the experienced professionals at Rentokil Terminix be your guide to carpenter ant treatment.
Types of Carpenter Ants We Remove
Canada is home to several species of ants, each with their own subspecies. The different types of carpenter ants that we treat vary in appearance and behaviour, but all require professional control to prevent damage.
Black Carpenter Ant
Size: 6 to 13 mm long.
Colour: Shiny black.
Behaviour: Black carpenter ants prefer damp or decaying wood, but can expand into sound wood over time. They create smooth tunnels for nesting, which can weaken structural supports in your home.
Red Carpenter Ant
Size: 6 to 13 mm long.
Colour: Reddish or reddish-black.
Behaviour: Red carpenter ants often nest outdoors in moist or rotting wood but will forage indoors for food. Over time, they can cause significant damage to both wooden and non-wooden materials.
Flying Carpenter Ant
Size: 6 to 13 mm long.
Colour: Black, red, or a mix of both, with wings.
Behaviour: Also called swarmers, flying carpenter ants are reproductive members of the colony. Their appearance indoors usually signals a mature nest nearby, often hidden inside walls, ceilings, or structural beams.
Our Carpenter Ant Removal Process
Our residential and commercial ant removal experts follow a strategic process that addresses both the visible ants and the hidden nest.
Detailed Inspection
We locate trails, nests, and entry points to understand the full scope of the carpenter ant infestation.
Safe & Effective Treatment
Our methods may include spraying for carpenter ants, bait stations, and dust applications, all designed to target the nest directly.
Ongoing Monitoring & Prevention
After removal, we apply seasonal treatments and close off entry points to eliminate carpenter ants long-term.
What Are Carpenter Ants?
Carpenter ants are large ants that build their nests inside wood by chewing through it to create smooth tunnels and chambers. Unlike termites, they don’t eat wood; they use it as shelter. In homes, they can cause structural damage over time if left untreated.
How Can I Identify a Carpenter Ant Infestation?
Common signs include seeing large black carpenter ants indoors, spotting piles of fine sawdust (frass), hearing faint rustling inside walls, or noticing flying carpenter ants during warmer months. Damaged wood that sounds hollow when tapped is another red flag.
Where Do Carpenter Ants Live?
Outdoors, carpenter ants often nest in rotting logs, stumps, or damp wood. Indoors, they seek out moisture-damaged areas such as window frames, roof eaves, and wall voids. Colonies can even expand into sound wood if conditions are right.
Do Carpenter Ants Have Wings?
Some do. Winged carpenter ants, called swarmers, are the reproductive members of the colony. Their appearance indoors typically means a mature nest is present nearby. They’re most often seen in late spring or early summer.
How Do I Get Rid of Carpenter Ants?
Effective carpenter ant control starts with locating the nest and eliminating the colony. Our licensed exterminators use targeted treatments such as bait stations, dust applications, and spraying for carpenter ants both indoors and along the exterior perimeter to stop them at the source.
How Can I Prevent Carpenter Ants?
Repair leaks and eliminate damp wood around your home, seal cracks or gaps in walls and foundations, store firewood away from the house, and keep trees and shrubs trimmed back.Â
Seasonal treatments from a professional are a great option, too. We know how to get rid of ants and can help point out trouble areas to prevent a problem in the first place.
Get A Free Home Estimate Today
Find a Carpenter Ant Exterminator Near You
We make it easy to get fast, local help for carpenter ant infestations, with more than 30 branches across 10 Canadian provinces. Find a carpenter and exterminator in your area!
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Rentokil Terminix Reviews


Posted on LIZTrustindex verifies that the original source of the review is Google. I recently called to have a dead raccoon removed from our yard. Zahin in Customer Service dealt with my request efficiently. He got in touch with their Wildlife Inspection branch and emailed me with an appointment for the day I requested. Unfortunately the technician did not show up so I had to call back to Zahin. He apologized and gave me another appointment for the same day I called. This is the only reason I gave 4 stars and not 5. Apart from this problem I have been very pleased with the technician who comes regularly to our home to deal with small pest management.Posted on Priya KodenkandathTrustindex verifies that the original source of the review is Google. Ryan from Terminix was so helpful and kind when we had rat issuesPosted on Tina JohnTrustindex verifies that the original source of the review is Google. Staff is very friendly and helpful! Returned my call with updated information!Posted on Tina GlendadakisTrustindex verifies that the original source of the review is Google. I had a very pleasant experience calling Terminix and speaking with Kadesha. She was so helpful, nice, and courteous. She took care of what i needed in a prompt fashion and was knowledgeable and efficient. I was very satisfied with the great customer service and would recommend Kadesha to take care of whatever information you need, or any questions or concerns you may have. Thank you.Posted on 5 Minutes or less with Audrey AguannoTrustindex verifies that the original source of the review is Google. Very responsive phone call and service on this date for more than one issues, their ongoing professionalism is appreciated.
Get a Free Estimate for Carpenter Ant Pest Control Near You
Our certified exterminators eliminate carpenter ants and their nests using effective solutions backed by over 90 years of pest control experience. Call us today or request your free estimate online, and we’ll create a carpenter ant treatment plan that works for your home and budget.Â
