Job Overview
Location: Hamilton, Ontario
Structure: Two-story attached century home
Problem: Early-morning attic activity consistent with squirrel entry
Service: Squirrel removal and roofline exclusion
Visits: Three
Summary
We responded to reports of attic noise at a century home in Hamilton and confirmed squirrel access points along the roofline. The work focused on humane removal using one-way dooring and targeted roof exclusions. After monitoring and confirmation of no further activity, all temporary devices were removed and exclusions inspected.
Background / Property Context
The structure was an older, attached two-story home with multiple roof penetrations and aging masonry. Century homes commonly develop small gaps at roof intersections, vents, and chimney areas that can be exploited by climbing wildlife such as squirrels.
Customer Concern
The homeowner reported repeated early-morning sounds coming from the attic space, raising concerns about wildlife presence and potential damage.
Inspection & Findings
During the initial inspection, our technician identified multiple potential entry points along the roofline. Areas of concern included a soffit-to-roof intersection, plastic roof vents, a plumbing vent base, and gaps in masonry near the chimney. Photo documentation shows visible openings in brickwork near the roof edge, worn sealant around vents, and signs of deterioration consistent with squirrel access.




Cause Analysis
Squirrels commonly exploit elevated roof features and small construction gaps to access attic spaces. In this case, the age of the home, combined with deteriorated vent seals and masonry gaps, created multiple viable entry points. Repeated access attempts concentrated activity in the attic during early morning hours.
Treatment / Removal
On the second visit, we proceeded with humane squirrel removal and limited exclusion work as approved by the homeowner. A one-way door was installed at a primary soffit and roof intersection to allow squirrels to exit without re-entry. No trapping or lethal methods were used.
Exclusion & Repairs
The approved exclusion work included sealing two plastic roof vents with galvanized steel vent cages, securing the base of a plumbing vent with galvanized steel mesh, and disinfecting the primary entry point after installation. Photos taken after installation show properly fastened mesh, vent protection, and a stabilized roofline. While additional exclusion opportunities were identified, the homeowner elected to proceed with the minimum scope required to resolve the active squirrel issue.

Outcome & Confirmation
On the final visit, the homeowner reported no further attic activity. The one-way door was removed, and all completed exclusions were inspected and confirmed to be intact. No new entry points or signs of wildlife activity were observed at that time.

Technician Notes
Andrew conducted all site visits, including inspection, installation of the one-way door, vent protections, and final confirmation. Given the age and construction of the home, he noted that broader roofline exclusion could further reduce future wildlife risk, though the completed work successfully resolved the reported squirrel activity.
This work was completed by our Hamilton Wildlife removal team. For Wildlife removal inquiries in Hamilton, contact 905-581-9985.