Reliable Roofing
Solutions Built
to Last
Residential and commercial roofing, repairs, inspections, and replacements — handled by trusted professionals since 1998.
What We Do
Complete Roofing Services
Who We Are
Northern Ontario's Most
Trusted Roofers
Founded in 1998, CityStar International has grown to become Sault Ste. Marie's premier commercial roofing and building restoration contractor. We have installed over 10 million square feet of flat roofing systems and counting.
We are an authorized Duro-Last® contractor, NRCA member, and ISO 45001:2018 certified — ensuring every project meets the highest standards for safety, quality, and durability.
Our Advantage
Why Choose CityStar?
25+ Years of Expertise
Founded 1998. An unmatched track record across Northern Ontario.
NRCA Certified Member
Held to the roofing industry's highest professional standards.
ISO 45001:2018 Safety
Certified occupational health & safety on every single project.
Duro-Last® Authorized
Factory-certified installer — fewer seams, better warranties, longer life.
Transparent Pricing
Detailed written estimates before we start. No hidden fees, ever.
Drone Inspections
Aerial drone technology to assess every inch safely and accurately.
ISO 45001:2018 Certified
CityStar International holds the ISO 45001:2018 certification — the world's most recognized occupational health & safety management standard. Every project we undertake meets this worldwide A-class benchmark, backed by our NRCA membership and Bruce County recognition.
Our Portfolio
Recent Roofing Projects
Real Results
Before & After
Drag the handle to compare — actual CityStar restoration project.
No Cost to You
Get Your Free Roof
Inspection Today
Our certified inspectors assess flashing, membranes, drainage, and structure — then deliver a detailed written report at absolutely no cost. Catch problems early, before they become expensive emergencies.
- ✓Aerial drone assessment included
- ✓Written condition report delivered
- ✓No obligation to hire us
- ✓Certified professionals, not salespeople