Sow Bug Control in Alberta
Sow bugs live in damp soil, mulch and crawl spaces and wander indoors when conditions are wet. Technica Pest Solutions treats homes, basements and commercial properties in Edmonton, Calgary and nearby communities.

Signs of Sow Bugs
Sow bugs are grey, oval crustaceans, not insects. They need damp, dark places to survive, so where you find them says a lot about moisture.
Grey bugs on basement floors
Activity after heavy rain
Clusters under damp items
Bugs around doors and windows
Damp, musty areas
Our Sow Bug Treatment Options
We use two methods, sometimes together. The choice depends on whether activity is inside or outside and where sow bugs are entering: the foundation, crawl space, basement or landscaping.
Chemical Spray Treatment
A residual spray goes where sow bugs are active, entering or hiding: foundation walls, door and window frames, vents, utility openings and, where needed, interior cracks and baseboards. Outside, it forms a treated barrier around the building.
Best for: Most sow bug problems around homes and buildings, inside or outside.
Fogging Treatment
Fogging reaches enclosed or hard-to-treat spaces such as crawl spaces, unfinished basements and utility areas where sow bugs gather in larger numbers. It reduces exposed sow bugs in that area but does not replace moisture correction or sealing.
Best for: Heavy activity in crawl spaces, unfinished basements or other enclosed areas.
How Sow Bug Control Works
Contact us
Inspection
Treatment plan and quote
Treatment
Follow-up and moisture advice
Why Sow Bugs Keep Coming Back
Sow bugs do not bite or eat healthy plants. The concern is what they signal: damp soil, poor drainage, leaking gutters or a wet crawl space next to your foundation. Those same conditions can lead to mould and wood rot. Treatment lowers the numbers, but fixing the moisture is what keeps them out.
How to Prevent Sow Bugs
Pull mulch back
Move water away
Dry the basement
Seal and store
Frequently asked questions
How do you treat for sow bugs?
Indoors, we use residual sprays and dusts along baseboards, cracks and entry points. Outdoors, a perimeter spray around the foundation reduces breeding sites and entry. In crawl spaces or unfinished basements with heavy activity, fogging may be added. We also point out moisture fixes.
What is the difference between sow bugs and pill bugs?
They look almost the same and live in the same damp places. Pill bugs roll into a tight ball when disturbed. Sow bugs only curl slightly and have two small tail-like points at the back. Our treatment approach is the same for both.
Why do I see so many sow bugs after rain?
Heavy rain and snowmelt soak the soil and push sow bugs out of the ground. If there is moisture near your foundation, they move toward the house looking for more damp cover. Improving drainage is the lasting fix.
Is the treatment safe for pets and children?
Products are applied to cracks, entry points and the foundation, not where your family spends its time. Treated areas are safe for people and pets once dry, when applied as directed. We will tell you how long to keep pets and children away.
Book a Sow Bug Treatment in Edmonton or Calgary
Call (587) 840-8133 or email info@technicapestsolutions.ca. We will inspect, treat and show you the moisture fixes that keep sow bugs outside.
