Professional Wasps in Roof Extermination Services
Call us at 647-708-7378
How to Identify Wasps in Your Roof
Appearance
Wasps nesting in roof structures are most often yellowjackets, paper wasps, or hornets. They’re 1/2 to 1 inch long with narrow waists and smooth black-and-yellow striped bodies. Unlike bees, wasps are more aggressive, sting repeatedly, and are highly territorial.
Behavior
The roof offers an ideal nesting site—warm, elevated, and often undisturbed. Wasps may enter through cracks in shingles, gaps along flashing, vents, soffits, or between roof tiles and the fascia. Nests can grow in roof voids, under shingles, or even inside attic spaces.
Signs of an Infestation
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Wasps flying in and out of the roofline, especially near vents, gutters, or flashing.
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Buzzing noises coming from the attic or ceiling.
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Visible nests under overhangs, inside gable vents, or around dormers.
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Dislodged shingles, wood damage, or staining caused by internal nest activity.
Because nests may be hidden inside the roof structure, infestations can go unnoticed until the colony is well established.
How to Remove Wasps from Your Roof
Wasps nesting in or under your roof pose safety risks and potential structural damage. Removing them requires specialized tools and experience to avoid injury or unintended harm to your home. At Power Pest Control, we offer professional wasp removal services tailored to roofing-related infestations.
Here’s our expert approach:
1. Roof Inspection and Nest Detection
We inspect the roofline, attic access points, soffits, and vents to identify where wasps are entering and locate any hidden or visible nests.
2. Do Not Attempt DIY Removal
Treating roof nests on your own is dangerous—especially when ladders, height, and aggressive wasps are involved. DIY sprays may not reach the full nest and often make the problem worse.
3. Safe and Targeted Treatment
Our trained technicians use low-toxicity insecticidal dust or foam that penetrates voids and roof cavities. We treat the nest thoroughly without damaging your shingles or roofing materials.
4. Seal Access Points
Once the nest is neutralized, we seal cracks, gaps, and vent openings to prevent reinfestation. We also inspect nearby eaves and roof junctions for signs of future nesting sites.
5. Follow-Up Monitoring
For larger nests or complex roof structures, we offer follow-up inspections to confirm the colony is eliminated and provide seasonal deterrent treatments.
If wasps are active around your roof, don’t wait—Power Pest Control offers safe, effective solutions across Toronto and the GTA.
SUCCESS STORIES
How to Prevent Wasps from Nesting in Your Roof
Wasps often return to the same nesting areas year after year if conditions allow. Prevention is key—especially before the peak nesting season in late spring and early summer.
Seal Cracks and Gaps in the Roofline
Inspect flashing, vents, soffits, and edges of the roof for openings. Even small gaps around dormers, skylights, or eaves can be used by wasps to access the structure.
Install Screens Over Vents
Cover attic vents, gable vents, and roofline openings with fine mesh screens. This allows for airflow while blocking wasps from entering.
Clean Gutters and Remove Debris
Leaves, twigs, and damp organic debris in gutters can attract wasps. Keep your roofline clean and free of clutter to eliminate nesting materials and shelter.
Inspect Roof and Eaves Each Spring
Check for early signs of nest building under eaves or near vents. Small starter nests can be removed easily if caught early—before they grow into larger colonies.
Schedule Professional Inspections
Annual or seasonal inspections by a licensed pest control provider can identify vulnerabilities in your roof structure and prevent wasp infestations before they start.
Why Call a Professional Exterminator?
Calling for Carpenter Bee control takes the guesswork out of getting rid of pests. Not only can a Carpenter Bee exterminator quickly find where the Carpenter Bee are hiding, but they can remove the pests without creating hazards in the home for homeowners, children, and pets. The only way to guarantee that Carpenter Bee are removed permanently from the home is to call a professional exterminator. Any other methods have no way of ensuring that pests are removed and no way of ensuring that those within the home remain safe.
Inspection
During an inspection, an exterminator will look inside and outside the building with the pest problem. They will find common areas where Carpenter Bee tend to enter the home and other areas where the Carpenter Bee might be living. There are many tools that an inspector might use including a flashlight, a moisture meter, and other tools to determine where the pests are located.
Treatment
After inspection, the exterminator will determine what type of treatment is best for the building. Professionals Carpenter Bee removers will help you determine what needs to be done before they can remove the bugs. They can also help you determine how to protect your home and possessions from Carpenter Bee while they prepare to exterminate the insects.
Follow Up
Exterminators can advise you on how to keep pests from coming back, and if you continue to heed their expert advice, pests like Carpenter Bee should no longer be a problem. Power Pest Control offers warranties with all our packages so that if pests come back, even if you do stick to our advice, within six months, we can come back get any insects that may have been missed.
FAQs About Wasps in Roof

How do wasps get into my roof?
Wasps can squeeze through cracks in shingles, under flashing, or around attic vents and soffits. Once inside, they nest in roof voids, under tiles, or near insulation.
What damage can wasps cause to my roof?
Wasps can chew wood, damage insulation, and cause moisture issues. A large, untreated nest may also attract other pests or create entry points for water.
Can wasps come into my house through the attic or ceiling?
Yes. If the nest is near ceiling voids or vents, wasps may find their way into living areas. This is especially common in summer when colonies grow rapidly.
Should I remove a roof nest myself?
No. Roof nests are often high up, difficult to reach, and protected. Disturbing a nest without proper protection can provoke swarms and cause serious injury.
What’s the best time to prevent wasps from nesting in my roof?
Early spring is ideal. Preventative treatments and sealing work before nest-building begins will help keep your roof wasp-free all season.
Contact Power Pest Control today to see what we can do to help you with your Wasp problem. Call us at 647-708-7378 or visit our website today.
AREAS WE SERVICE
Power Pest Control has been a quality provider of the best pest control and extermination service since our establishment. It is with great pride and joy we announce that we serve our customers in Toronto and all neighboring areas. We want you to be able to reach us wherever you are promptly and conveniently. Choose your location and click below for additional information.
Markham, ON
Thornhill, ON
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