Roof Inspection Checklist for Markham Homeowners

Two contractors going over a checklist on a construction site

If you own a home in Markham, your roof takes a serious beating every single year. Freeze-thaw cycles crack and shift shingles in late fall and early spring. Ice dams form at the eaves in January and push water under roofing materials. Heavy rain in spring and summer finds every weak spot. By the time […]