Roofing Questions, Answered
The questions homeowners ask us most — about leaks, replacement, cost, materials and warranties.

Too often roof problems are only noticed after a leak. Twice-yearly inspections can catch cracked, warped or missing shingles, loose seams, deteriorated flashing and excess granules in the gutters or downspouts. Indoors, watch for cracked paint, discoloured drywall and peeling wallpaper — all signs of a roof that needs attention.
Not necessarily. Many leaks come from loose flashing or a single damaged section that can be repaired. A complete roof-system failure is different — it is usually the result of improper installation, poor material choice or a system that was never right for the building. We inspect first and recommend the least invasive fix that will last.
It varies with the materials, roof style, building size and time of year. The best approach is to get a few proposals from reputable contractors and weigh price against the quality of materials and workmanship. We provide free, no-obligation estimates so you know exactly what your project involves.
We work with asphalt shingles, metal, copper, cedar shake, slate and imitation slate, plus flat and low-slope systems such as modified bitumen, EPDM, TPO and PVC. We also handle custom metal and copper work, skylights and decorative details from our in-house fabrication shop.
Most residential re-roofs are completed within a few days, weather permitting. We confirm a clear timeline after inspecting your roof and reviewing the materials and scope with you before work begins.
We do not recommend it. Roofing is dangerous work, and small mistakes can lead to leaks, water damage and voided warranties. Professional installation protects your safety, your home and the manufacturer warranty on your roofing products.
Yes. Trudel & Sons offers parts and labour warranties, including the IKO Limited Lifetime Warranty enhancement on qualifying installations, so you get lasting peace of mind on both materials and workmanship.
We serve Markham, Richmond Hill, Newmarket, Stouffville and communities across the Greater Toronto Area and Southern Ontario, for both residential and commercial projects.
Still have a question?
Ask us directly — we'll give you a straight answer, not a sales pitch.