Job Overview
Location: Brampton, Ontario
Structure: Large warehouse
Problem: Raccoon activity reported inside and around the warehouse; entry point initially unknown
Service: Raccoon removal and exclusion
Visits: 3
Summary
Our team addressed ongoing raccoon activity at a large warehouse facility in Brampton. The work involved a full exterior inspection, identification of multiple structural entry points, installation of one-way doors, and permanent exclusion to prevent re-entry. All wildlife activity was resolved following completion of the work.
Background / Property Context
The property is a large commercial warehouse with concrete wall construction and a metal roof system. The building features multiple structural transitions, including concrete pillar joints and roofline interfaces, which can be vulnerable to wildlife entry if gaps or deterioration are present.
Customer Concern
The customer reported raccoon activity within a warehouse space. At the time of the initial call, it was unclear how the animals were accessing the building or whether denning was occurring on or beneath the structure.
Inspection & Findings
During the initial inspection, our technician identified damage at the junction where the concrete wall met the metal roof. The opening was large enough to allow raccoon access and appeared to be an active entry point.
On a follow-up visit, a second compromised area was found between two concrete pillars at ground level. Evidence suggested raccoons were accessing and denning beneath this section of the structure.
Cause Analysis
Commercial buildings with mixed construction materials often develop gaps at transition points over time. Roof-to-wall interfaces and concrete pillar joints can weaken due to movement, weathering, or settling. These openings provide sheltered access points that raccoons can exploit for entry and denning.
Treatment / Removal
A one-way wildlife door was installed at the primary roofline entry point during the first visit, allowing raccoons to exit without the ability to re-enter. Based on technician assessment, the young were mobile and a separate baby door was not required.
During the second visit, a second one-way door was installed at the newly discovered pillar entry point. Trenching was completed in accessible areas to address below-grade access and discourage further denning.
Exclusion & Repairs
Once raccoon activity had ceased, all one-way doors were removed. Heavy-gauge galvanized screening was installed over the identified openings, including roofline gaps, pillar joints, and lower wall voids. The screening was mechanically fastened and contoured to the structure to provide long-term exclusion while maintaining building integrity.
Outcome & Confirmation
At the final visit, no further raccoon activity was reported. Our technician confirmed that all exclusion materials were secure, the one-way doors had been removed, and no additional entry points were present. The warehouse has remained wildlife-free since completion of the work.
Technician Notes
- Visit 1: Full exterior inspection completed. Primary raccoon entry identified at concrete wall and metal roof junction. One-way door installed. Juveniles assessed as mobile.
- Visit 2: Continued activity reported. Secondary entry located between concrete pillars with evidence of denning. Second one-way door installed. Trenching completed in accessible areas.
- Visit 3: No activity reported. One-way doors removed. All screening and exclusion inspected and confirmed secure.
Work was carried out by our technician, Ardian.
This service was completed by our Brampton wildlife team. For wildlife removal inquiries in Brampton, contact 647-360-1679.








