Wasp Nest Removal London Ontario: What to Do
Finding a wasp nest on your home can be alarming, especially during the summer when colonies are at their largest. Whether the nest is hanging from your soffit, tucked inside a deck, or hidden behind your siding, it’s important to know how to respond safely. Attempting to remove a wasp nest without the proper equipment can lead to multiple stings and, in some cases, serious injuries.
If you’re searching for wasp nest removal in London, Ontario, this guide explains what to do when you discover a nest, why wasps choose certain locations around your home, and when it’s time to find a professional.
Why Wasps Build Nests Around Homes
Wasps are constantly searching for sheltered locations where they can safely raise their colony. Residential homes offer countless protected spaces that shield nests from rain, wind, and predators.
In London, Ontario, wasp activity typically begins in late spring when overwintering queens emerge and begin building small paper nests. Throughout the summer, these nests grow rapidly as more worker wasps hatch and expand the colony. By late July and August, many nests contain hundreds of wasps, making removal much more dangerous than earlier in the season.
Some of the most common nesting locations include:
- Under soffits and roof overhangs
- Around patio doors and covered porches
- Inside deck framing
- Behind shutters
- Under eavestroughs
- Inside sheds and garages
- Wall voids
- Roof vents
- Children’s play structures
Common Wasps Found in London, Ontario
Several species of wasps are commonly found throughout London and surrounding communities. Correctly identifying the species helps determine the safest and most effective removal method.
Paper wasps build the familiar open honeycomb nests that hang beneath soffits, porch ceilings, and overhangs. They are generally less aggressive than yellow jackets but will defend their nest if disturbed.
Yellow jackets are among the most aggressive wasps in Ontario. Unlike paper wasps, they often build hidden nests underground, inside wall cavities, beneath decks, or inside landscaping features. Because their nests are concealed, homeowners sometimes accidentally disturb them while gardening or mowing the lawn.
Bald-faced hornets, which are actually a type of yellow jacket, build large enclosed gray nests in trees, shrubs, and occasionally on buildings. Their colonies can become very defensive as they grow.
How to Tell if You Have an Active Wasp Nest
Seeing one or two wasps occasionally does not necessarily mean a nest is nearby. An active nest usually becomes apparent when you notice frequent wasp traffic around a specific location. Worker wasps repeatedly leave and return to the same area while collecting insects, nectar, and other food for the colony.
Signs of an active nest include:
- Multiple wasps flying in and out of one location
- Constant activity around soffits or rooflines
- Wasps entering small gaps in siding or brick
- Buzzing sounds inside walls or ceilings
- Increased wasp activity around decks and patios
If you consistently observe wasps using the same entry point, there is a strong chance a nest is located nearby.
What to Do If You Find a Wasp Nest
Your first priority should always be safety. Stay well away from the nest and keep children and pets away from the area. Avoid throwing objects, spraying water, or attempting to knock the nest down.
Many homeowners mistakenly believe a nest can simply be removed with a broom or garden hose. This often causes the colony to defend itself aggressively.
If the nest is located near a frequently used entrance, consider temporarily using another doorway until it can be safely removed. The earlier a nest is treated, the easier it generally is to eliminate.
Should You Remove the Nest Yourself?
Small nests discovered very early in the season may appear easy to remove. However, even relatively small colonies can contain dozens of defensive worker wasps.DIY removal also presents several challenges.
Many nests are located high above the ground, requiring ladders. Attempting removal while balancing on a ladder dramatically increases the risk of falls, especially if wasps begin attacking.
Hidden nests inside walls or beneath decks present another challenge. Simply spraying visible wasps rarely eliminates the entire colony if the nest itself remains protected. Individuals with allergies to wasp stings should never attempt nest removal themselves.
Professional removal significantly reduces these risks while ensuring the entire colony is addressed.
Why Wasps Return to the Same Property
Many homeowners wonder why they seem to get wasp nests every summer. Although wasps do not typically reuse old nests, they often return to the same property because it offers ideal nesting conditions.
Homes with deep roof overhangs, sheltered soffits, covered decks, and protected patio areas provide excellent locations for new queens each spring. If previous nests were not removed promptly, leftover nesting material may also encourage nearby nesting activity.
What Happens During Professional Wasp Nest Removal?
Professional wasp removal begins with identifying the species and locating the entire nest. For exposed paper nests, technicians apply specialized products that quickly eliminate the colony before safely removing the nest when appropriate.
Hidden nests inside soffits, wall voids, or deck framing require a different approach. Treatment targets the colony while minimizing the need to disturb finished building materials.
Once the colony has been eliminated, technicians may recommend sealing entry points after confirming there is no remaining activity. This helps reduce the likelihood of future infestations in the same location. Professional equipment allows technicians to safely reach elevated nests while wearing protective clothing designed to reduce the risk of stings.
Preventing Future Wasp Nests
While no home can be made completely wasp-proof, several preventative measures can reduce the chances of future nesting. Inspect your home regularly during late spring, particularly under soffits, decks, and covered patios. Small nests are much easier to deal with than mature colonies. Repair damaged soffits, loose siding, and openings around vents that may provide access to hidden spaces.
Keep outdoor garbage containers tightly sealed, especially during late summer when wasps actively search for sugary foods. Clean outdoor eating areas promptly after meals and avoid leaving sweet drinks uncovered.
Regular exterior inspections allow homeowners to identify new nests before they become established.
Why Timing Matters
The time of year plays an important role in wasp control. Spring nests are typically much smaller because only the queen has begun building the colony. Treating nests early prevents hundreds of additional worker wasps from developing.
By mid to late summer, colonies reach peak size and become far more defensive. This is when most homeowners begin noticing increased wasp activity around their property. Removing nests promptly helps reduce the risk of accidental encounters throughout the remainder of the season.
When to Call a Professional
Professional removal is recommended whenever:
- The nest is larger than a softball.
- The nest is located high on the home.
- Wasps are entering walls or hidden voids.
- The nest is near doors, decks, patios, or walkways.
- Multiple nests are present.
- Anyone in the household has a known allergy to wasp stings.
Book Wasp Nest Removal with London Pest Control
If you’ve discovered a wasp nest around your home, don’t wait for the colony to grow larger or attempt to remove it yourself. Professional treatment is the safest and most effective way to eliminate the nest while reducing the risk of painful stings.
At London Pest Control, we provide fast, professional wasp nest removal services throughout London, Ontario. Whether the nest is under your soffit, inside a wall, beneath your deck, or attached to your home, our experienced technicians can safely remove the infestation and help prevent future problems.
Contact London Pest Control today to schedule your wasp nest removal and enjoy the rest of the season without worrying about aggressive wasps around your home.