Service Inclusions
PestZero ant treatment includes targeted inspection, professional grade treatment, a written service report, and a 6 month service guarantee. Pricing starts at $200 and depends on the property, the location of ant activity, and the treatment required.
Treatment from $200: Pricing depends on property type, ant activity level, and treatment scope.
6 Month Service Guarantee: If activity continues or returns within the service period, PestZero reviews the situation under the guarantee.
Professional Technicians: Technicians inspect activity patterns and focus treatment where it is needed.
Service Report: A written report shows what was found, what was treated, and any recommendations.








Inspection Indicators
Early detection helps stop small colonies from establishing extensive nesting networks inside walls, insulation, and foundational voids.
Visible Ant Trails
Ants Near Food Sources
Ants Entering Through Cracks
Ant Nest Activity
Defined streams of worker ants marching along baseboards, countertops, electrical conduits, or exterior patio slabs in search of provisions.
Clusters of foraging ants gathering near kitchen sinks, pantry shelves, pet feeding stations, or poorly sealed sweet containers.
Pavement ants and odorous house ants slipping indoors through subfloor gaps, foundation crevices, and deteriorated window weatherstripping.
Accumulations of fine sawdust-like frass beneath wooden structural members or dirt mounds emerging between driveway and sidewalk pavers.
Finding the Source
PestZero technicians locate the source by reading the ant trail and activity pattern before applying treatment. A line of ants along a baseboard, around a window, beside a door, or across a patio reveals where ants are travelling and where they may be entering the property. The technician determines whether the problem is primarily indoors, outdoors, or moving between the two.
Ants are easy to see, but the nest is often elsewhere. This is why treatment is planned around the trail and the entry route, not just the visible ants.
Treatment Approach
Ant treatment in Calgary depends on the activity found during inspection. Treatment may include targeted application around entry points, cracks and crevices, exterior perimeter areas, trails, and nesting areas. Where appropriate, professional bait or granular products may also be used.
The goal is to reduce activity at the source and make it harder for the same problem to return, not simply to knock down the ants visible during a single visit.
Our Ant Control Process
Inspect
Treat
Prevent
Identify active ant trails, concealed nesting zones, structural entry points, and moisture attractants across your property.
Apply targeted, property-specific treatments directly to trails and nesting zones to neutralize the colony safely.
Provide practical advice and targeted exclusion recommendations to help reduce recurring ant activity over time.
Treatment Approach
If possible, avoid spraying the ant trail immediately before the appointment. Seeing where ants are travelling helps the technician identify useful treatment areas.
You can also prepare by noting:
Where ants are most active.
When you normally see them.
Whether the same problem has occurred in previous years.




Ant Control for Homes and Businesses
Targeted extermination solutions scaled to residential dwellings and commercial properties across the Calgary area.
Residential Ant Control
Commercial Ant Control
Targeted treatments focused on common household hot spots: kitchens, baseboards, bathrooms, and foundation perimeters. We eliminate colony queens to keep your living spaces secure.
Reliable pest management for restaurants, corporate offices, food preparation spaces, and warehouses. We address loading bay perimeters, waste zones, and storage areas.
Targeted Ant Management
Attention to Entry Points
Tailored Recommendations
We deploy precise treatments formulated specifically for carpenter ants, pavement ants, and odorous house ants rather than generic sprays.
Thorough inspection of sill plates, utility penetrations, window frames, and foundation expansion joints where ants penetrate the envelope.
Custom treatment plans suited to your property structure, occupancy requirements, and the specific severity of the infestation.
Prevention-Focused Guidance
Residential and Commercial
Calgary Service Coverage
Practical recommendations on food storage, foundation clearance, and moisture reduction to protect against seasonal resurgence.
Comprehensive service protocols tailored for single-family residences, rental apartments, commercial kitchens, and warehouses alike.
Prompt, responsive dispatch throughout Calgary communities, addressing local soil conditions and urban wildlife factors.


How to Help Keep Ants Out
Taking proactive steps around your property significantly reduces attractants and discourages foraging ants from establishing indoor trails:
• Store food securely in airtight glass or heavy-duty plastic containers, especially grains, sugar, and dry pet foods.
• Clean food residue promptly by wiping down countertops, sweeping food prep areas, and rinsing beverage recyclables.
• Address moisture issues including dripping outdoor spigots, plumbing leaks under sinks, and standing water around downspouts.
• Seal suitable entry points around exterior siding joints, window casings, utility conduits, and worn weatherstripping.
• Keep areas around foundations tidy by cutting back overhanging shrubs, clearing wet mulch, and moving firewood piles away from walls.
Ant Control FAQs
How much does ant treatment cost in Calgary?
Ant control from PestZero starts from $200. The exact price depends on the property, where the activity is located, and the treatment required. For context, one time professional ant treatment in Calgary commonly ranges from $300 to $500 for pavement ants, with carpenter ant treatments running higher due to the structural work involved.
Do you treat ants indoors and outdoors?
Yes. The treatment area depends on where ants are active and where they appear to be entering or nesting.
Do I need to prepare before treatment?
Preparation is minimal. We usually recommend clearing kitchen counters, storing open food items, and providing straightforward access to baseboards, sinks, and exterior foundation perimeters.
How can I help prevent ants from returning?
Sealing small perimeter cracks, cleaning food spills immediately, resolving leaky outdoor hose bibs, and maintaining a tidy clearance zone around exterior building foundations helps prevent recurrence.
How do I request an inspection?
You can request an inspection by completing our online booking request form or calling our Calgary team directly to schedule a convenient appointment time.
Contact PestZero to schedule targeted ant inspection and treatment for your Calgary property.




