Top Options for Roofers in Thunder Bay
Start with a few standout roofers in Thunder Bay and compare reviews, specialization, and local project fit.
Help me find a roofer in Thunder Bay
Answer a few quick questions and ProsGrade will review your request before matching it to an eligible roofer in Thunder Bay.
More Local Options
Compare more established roofers in Thunder Bay with stronger review history, clearer service details, and broader local context.
How to compare Roofers in Thunder Bay, ON
Compare roofing companies on inspection depth, attic ventilation planning, and their approach to ice dam prevention. Ask for clear repair-versus-replacement reasoning, material choices suited to Northwestern Ontario, and written timelines that account for cold-weather installation limits.
What to compare first
- Review average, review count, and consistency across customer feedback.
- Service specialties, neighborhoods served, and experience with your project.
- Licensing, warranty details, and emergency availability when shown.
- Clear business details that help you compare local options.
Other Roofers in Thunder Bay, ON
Browse more published roofers in Thunder Bay, ON to widen your shortlist and compare local options more carefully.
Typical Roofing Prices in Thunder Bay
Use these local price ranges as rough planning estimates. Final quotes depend on project scope, access, materials, permits, timing, and company pricing.
Quick pricing notes
- Use these as planning ranges, not final quotes.
- Ask what labor, materials, permits, cleanup, and timing include.
- Compare the same project scope with two or three local companies.
| Service | Typical Estimated Cost |
|---|---|
| Roof ReplacementInstalled project | $7,000 - $52,000 CADPer Project |
| Roof RepairInstalled project | $350 - $3,000 CADPer Project |
| Shingle ReplacementInstalled project | $6,000 - $26,000 CADPer Project |
| Metal Roof InstallationInstalled project | $12,000 - $65,000 CADPer Project |
| Flat Roof ReplacementInstalled project | $13,000 - $75,000 CADPer Project |
| Flat Roof RepairInstalled project | $250 - $3,500 CADPer Project |
| Skylight InstallationInstalled project | $800 - $6,500 CADPer Project |
| Skylight ReplacementInstalled project | $900 - $4,500 CADPer Project |
| Roof InspectionInspection visit and report | $100 - $650 CADPer Visit |
| Roof Vent InstallationInstalled project | $250 - $1,400 CADPer Project |
| Gutter ReplacementInstalled project | $1,200 - $6,500 CADPer Project |
| Gutter InstallationInstalled project | $1,200 - $7,000 CADPer Project |
| Soffit and Fascia ReplacementInstalled project | $3,500 - $12,000 CADPer Project |
Prices are general estimates only. Contact a local service company for an accurate quote for your home and project. See full price guide.
What homeowners should know before hiring Roofers in Thunder Bay
These local insights highlight common project needs, area-specific factors, and smart questions to ask before choosing a company.
Common Project Types
- Asphalt shingle replacement with ice-and-water shield at eaves
- Leak tracing and flashing repair around chimneys and skylights
- Attic ventilation upgrades to reduce ice dams
- Emergency wind damage shingle repairs
- Metal roofing installation for long-term durability
Local Considerations
- Plan installs around cold snaps; adhesives and sealants need proper temperatures
- Prioritize eave protection and valley membranes for freeze‑thaw cycles
- Confirm attic ventilation and air sealing to reduce ice dam formation
- Use snow‑load‑appropriate materials and fastening patterns
- Check for wind‑rated shingles suitable for Lake Superior gusts
Homeowner Guidance
- Request photos of roof decking, flashing, and attic conditions with the estimate
- Ask for a clear ice dam prevention plan: underlayment, ventilation, and air sealing
- Compare warranties that cover both materials and workmanship in cold climates
- Verify disposal, site cleanup, and protection of landscaping and driveways
- Confirm contingency plans for weather delays and temporary leak protection
Area Considerations
- Thunder Bay is a regional northern city in Ontario where long winters can create heavy demand on heating and weather protection systems
- Housing ranges from older homes to newer suburban properties, affecting ventilation and insulation needs
- Local residential demand is steady, with practical home service needs influencing scheduling windows
- Seasonal thaw can reveal hidden leaks—spring inspections catch issues early
Questions about Roofers in Thunder Bay, ON
Quick answers to help you compare local businesses on this page.






