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Pest control · Insects and bugs

Wasp and Hornet Removal in Alberta

Licensed technicians treat and remove wasp and hornet nests at homes, rentals and businesses across Alberta. We handle visible nests, hidden nests in walls and soffits, and preventative sprays.

Visible and hidden nests
Homes, rentals and businesses
Preventative barrier spray
Wasps and hornets pest control, Technica Pest Solutions
Know the signs

Signs of a Wasp or Hornet Nest

Nests can be out in the open or tucked inside the structure. Here is what to look for around your property.

A visible paper nest

Grey or tan paper nests under eaves, soffits, decks, sheds, fences, light fixtures or in trees and shrubs.

Steady traffic at one gap

Wasps flying in and out of a small opening in siding, soffit, brick, stucco or a vent often means a hidden nest.

Wasps inside the building

Wasps showing up indoors, especially near ceilings or windows, can point to a nest in a wall or ceiling void.

Aggressive behaviour nearby

Wasps that chase or sting when people use a door, patio or walkway are defending a nest close by.

Activity at ground level

Wasps entering a hole in the lawn, a rock wall or a garden bed may be using an underground burrow.

Nests near food and bins

Frequent wasps around garbage bins, outdoor seating or pet food areas suggest a nest is on or near the property.
How we treat it

How We Treat Wasp and Hornet Nests

The right approach depends on where the nest is and how easy it is to reach. After an inspection, your technician recommends one of these options.

Visible nest treatment and removal

When the nest is exposed and reachable, the technician treats it directly with professional-grade products. After activity dies down and the spot can be reached safely, the technician takes the nest down and carries it away.

Best for: Nests on eaves, soffits, decks, sheds, fences, trees and exterior walls

Hidden nest treatment

When wasps nest inside a wall void, soffit, roofline or burrow, taking the nest out would mean opening up the building. So the technician applies a dust or aerosol at the opening the wasps use. They carry it into the colony as they come and go.

Best for: Nests inside walls, soffits, attics, siding gaps, vents and underground burrows

Preventative barrier spray

The technician sprays the spots where wasps like to land and start building, which makes new nests less likely. It works well in spring, before colonies get going, or on properties that see wasps year after year.

Best for: Properties with recurring wasp activity every season

What to expect

What to Expect From Start to Finish

Contact us

Call or email and tell us where you see the wasps. Let us know if the nest is near an entrance, patio or play area so we can plan the visit.

Get your estimate

We give you a quote for your situation and explain how the treatment will work. We also cover anything you should do before we arrive.

Inspection on site

The technician looks over the area, locates the nest or the entry point, and confirms the safest way to reach it.

Treatment

Wearing protective gear, the technician treats the nest or entry point, often at low-activity times such as dusk. Visible nests are removed once it is safe.

Follow-up and prevention

Some activity is normal for a short time. We arrange follow-up if needed and advise on sealing entry points once the colony is gone.
Why it matters

Why a Wasp Nest Should Not Wait

Wasp colonies grow through the season, and wasps defend their nest when people or pets come near. A nest beside a door, patio or walkway can make part of your property hard to use. Hidden nests can push wasps into living spaces, and stings are a serious concern for anyone with an allergy.

How to Keep Wasps From Coming Back

Seal gaps after treatment

Once the colony is gone, seal openings in soffits, siding, brick and trim. Never seal an active entry point.

Check early in the season

Look under eaves, decks and shed roofs in spring for small starter nests, which are easier to deal with.

Manage food and garbage

Keep bin lids closed, rinse recycling, and clear up food and sweet drinks after eating outdoors.

Consider a barrier spray

If nests return every year, a preventative spray on common nesting spots can lower the chance of new activity.
Common questions

Frequently asked questions

What does wasp or hornet treatment involve?

It depends on the species, nest location and safety. After an inspection, we choose a method. A visible nest may be treated directly. A hidden nest is treated with a dust or aerosol at its entry point. Work is often done at dusk, when activity is low. We then explain how to prevent a return.

Is the treatment safe for pets and children?

We apply product only to the nest and the routes wasps use, and keep it away from the areas your family uses most. We may ask you to keep pets and children off treated surfaces until they have dried. Treatments are safe for people and pets once dry, when applied as directed.

What if I still see wasps after the treatment?

Some activity is normal for a short time as wasps contact the product and leave the nest. It usually drops off within days to a couple of weeks. If you still see a lot of activity after that, contact us and we will reassess and arrange a follow-up visit.

Can you treat a nest I cannot see?

Nests in wall voids, attics, soffits or under a deck are common. The technician uses tools that place the product at the opening the wasps use, so the building stays intact. Where access is tight, we go over the choices with you, such as injecting or dusting that opening.

Book Wasp or Hornet Nest Removal

Dealing with an active nest at your home, rental or business? Call (587) 840-8133 or email info@technicapestsolutions.ca. We serve Edmonton, Calgary and surrounding communities.

Call (587) 840-8133 Free quote