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Pest control · Insects and bugs

Bee Control in Alberta

When a bee colony settles inside a wall, soffit or chimney, a surface spray rarely reaches it. We identify the species and choose targeted treatment or relocation for homes, rentals and businesses across Alberta.

Species identified first
Relocation where possible
Homes, condos and businesses
Bees pest control, Technica Pest Solutions
Know the signs

Signs of a Bee Colony in Your Building

Bees nesting in a structure are often heard or seen at the entry point long before the hive itself is found.

Bees at one opening

A steady line of bees entering and leaving a gap in siding, soffit, brick or around a chimney.

Humming inside a wall

A low hum or buzz from a wall, ceiling or chimney, often louder on warm afternoons when the colony is active.

Bees indoors

Bees appearing inside, often near windows or light fixtures, may be coming from a hive in a void nearby.

Stains or a sweet smell

Dark patches or a honey smell on a wall or ceiling can mean comb and stored honey behind the surface.

A cluster on the property

A swarm resting on a tree, fence or wall is looking for a new home and may move into a nearby structure.
How we treat it

How We Handle Bee Colonies

Our approach follows Integrated Pest Management. We identify the species and the hive location first, then choose the pathway that resolves the problem safely.

Inspection and species identification

The technician confirms which bee species is present and where the colony sits inside the structure. This decides whether targeted treatment or relocation is the right pathway, and how the entry point should be handled.

Best for: Every bee call, before any treatment begins

Targeted colony treatment

The technician injects a professional dust or aerosol through the bees’ own entry holes so it reaches the void that holds the hive. This reaches the queen and the whole population so the colony does not retreat deeper into the building.

Best for: Non-protected species, or colonies that are a safety risk and cannot be reached

Relocation, case by case

For accessible colonies of certain species, we assess whether the hive can be extracted without major structural damage. If it can, the colony is carefully removed and taken to a local beekeeper. If not, we move to targeted treatment.

Best for: Accessible colonies of protected species where extraction is practical

What to expect

What to Expect From Start to Finish

Contact us

Call or email and describe what you see and hear. Tell us where the bees are entering and whether anyone on the property has a sting allergy.

Get your estimate

We provide a quote for your situation and explain the likely pathway, along with anything you should do before the visit.

Inspection and identification

The technician identifies the species, locates the hive within the structure and assesses whether relocation is practical.

Treatment or extraction

Depending on the findings, the colony is treated through its entry points with dust or aerosol, or carefully extracted for relocation.

Follow-up and sealing

We check that activity has stopped, arrange follow-up if needed, and advise on sealing the entry point and cleaning up affected areas.
Why it matters

Why a Bee Colony Should Not Wait

A colony inside a structure keeps growing, and a hive in a wall can lead to structural damage over time. Spraying the entrance seldom gets to where the hive sits, and the bees tend to move further into the structure. Bees near doors and living spaces also raise the risk of stings for family, tenants and staff.

How to Keep Bees Out of Your Structure

Seal openings once resolved

After the colony is gone, seal gaps in soffits, siding, brick and trim. Do not seal while bees are still active.

Screen vents and chimneys

Fit screens or caps on chimneys and vents so scouting bees cannot enter open voids.

Watch for scouts in spring

A few bees checking the same gap on warm days can mean a swarm is about to move in. Call early.

Act quickly on swarms

A swarm resting on the property is usually temporary but may move into a wall. Contact us if bees start entering a gap.
Common questions

Frequently asked questions

Can the bees be relocated instead of treated?

Sometimes. For accessible colonies of certain species, we assess whether the hive can be extracted without major damage to the structure. If it can, the colony goes to a local beekeeper. If access or safety makes that impractical, we recommend targeted treatment.

Why not just spray the entrance myself?

Surface sprays rarely reach the core of a hive inside a wall or soffit. The bees often retreat deeper into the building, which makes the problem harder to fix. Professional treatment is applied into the void itself so it reaches the whole colony.

Do you need to open the wall to treat a hive?

Usually not for treatment. Dusts or aerosols are injected through the existing entry points into the void where the hive sits. Relocation is different and may require opening the structure, which we assess before recommending it.

Will the bees come back after treatment?

Targeted treatment reaches the queen and the population so the colony does not move to another part of the building. Once activity has stopped, we advise on sealing the entry point and cleaning up affected areas. This makes the space less inviting to future bees.

Book a Bee Inspection

Hearing or seeing bees in a wall, soffit or chimney? Call (587) 840-8133 or email info@technicapestsolutions.ca. We serve Edmonton, Calgary and surrounding communities.

Call (587) 840-8133 Free quote