Extermination Stephens
CARPENTER ANTS
Carpenter ant control
Big black ants in the house in spring? Carpenter ants dig into damp wood to build their nest. We find the colony and treat it at the source.
Signs of carpenter ants
Carpenter ants don't eat wood, but they dig galleries in it, especially in damp or damaged wood.
- Large black ants (often over 6 mm) in the house
- Small piles of sawdust near baseboards, windows or door frames
- Winged ants coming out in spring
- Faint rustling noise in the walls
- Activity around damp areas: bathroom, basement, deck
Our method
- Locating colonies and entry points
- Targeted indoor and outdoor treatment
- Advice on moisture and damaged wood to prevent their return
- Spring prevention for at-risk homes
- We also treat other common ants in homes and businesses
Why choose Extermination Stephens
- Certified exterminator, insured up to $2 million in civil liability
- 24/7 emergency service, usually on site within 24 hours
- Free quote by phone
- Free re-treatment if our instructions were followed to the letter
- Discreet residential and commercial service, in English and French
Frequently asked questions
Do carpenter ants damage the house?
Over time, their galleries can weaken wood, especially if it's already damp. That's why it's best to act at the first signs.
When should I treat?
Spring is the most active period, but we can act as soon as you see ants inside.
Do you treat other kinds of ants?
Yes, we treat the common ants found in homes and businesses.
Request your quote
Ants in the house? Call us for a quote.
(819) 598-8323 Or fill out our online form