Roofing Resources
Free tools, guides, and practical advice to help Thunder Bay homeowners make smart roofing decisions.
Tools
Roof Cost Calculator
Get a ballpark estimate for your Thunder Bay roofing project. Select your area, roof size, material, and pitch for an instant price range.
Thunder Bay Roofing Statistics
A sourced, regularly updated snapshot of roofing in Thunder Bay and Northwestern Ontario: replacement costs, snow-load and storm damage, insurance trends, and roof lifespans, with Ontario and Canada market context. Every figure links to its source.
Northwestern Ontario Storm Damage Tracker
A running log of severe weather that hits Thunder Bay roofs, with dates, measurements, affected communities, and damage reports drawn from Environment Canada and local sources.
Guides & Reports
Metal vs. Asphalt for Thunder Bay Winters
Compare cost, lifespan, snow shedding, and wind resistance to choose the right roofing material for our Lake Superior climate.
Read Guide → MaintenanceIce Dams: Prevention for Thunder Bay Roofs
What ice dams do to your roof and how ventilation, insulation, and membrane actually prevent them. The top winter roof problem here.
Read Guide → Roof SafetySnow Load and Your Roof in Northwestern Ontario
Heavy snow load is a real risk up here. Learn the warning signs of an overloaded roof and what to do about it safely.
Read Guide → Cost GuideHow Much Does a New Roof Cost in Thunder Bay?
A realistic breakdown of roof replacement costs: what drives pricing, how materials compare, and why our climate affects the number.
Read Guide → MaintenanceSpring Roof Inspection Checklist
A practical spring checklist for spotting the ice-dam, wind, and freeze-thaw damage a Northwestern Ontario winter leaves behind.
Read Guide →Latest from the Blog
View All Posts →August 25, 2026: Loonie-Size Hail Watch for Fort Frances, Dryden, and Sioux Lookout
Environment Canada's August 25 severe thunderstorm watch called for gusts near 90 km/h and loonie-size hail across the west of the region. What a hail watch means for your roof, even when no damage is reported.
Read More →Home Insurance and Your Roof in Ontario: Claims, Age Limits, and What Insurers Actually Look At
What Ontario insurers look at on your roof, how claims work, age limits, ACV vs replacement cost, and how to decide whether to file or absorb the cost.
Read More →Flat Roof Problems in Thunder Bay: Ponding, Blistering, and Seam Failures
Why Thunder Bay flat roofs fail. Ponding water in freeze cycles, blistering from trapped moisture, seam failures under snow load, and TPO vs EPDM vs mod-bit.
Read More →Roof Warranties in Canada: Workmanship vs Material, Explained
What roof warranties in Canada actually cover. Manufacturer vs workmanship, prorated terms, transferability, and why 50-year doesn't mean 50 years of coverage.
Read More →Soffit and Fascia in Older Port Arthur and Westfort Homes: What to Fix When Re-Roofing
Why soffit and fascia in older Port Arthur and Westfort homes deserve a real look during your re-roof. Hidden rot, blocked vents, and material choices.
Read More →Are Metal Roofs Noisy? Dispelling the Rain-and-Snow Myth
Are metal roofs noisy in rain and snow? The truth about modern installs in Thunder Bay homes, what homeowners report, and lifecycle cost vs asphalt shingles.
Read More →