40 Years of Roofing Experience
Since 1986, we’ve been protecting homes, businesses, and institutions with roofing built to last. As a locally owned company with 40 years of experience, we’ve built our reputation the right way; through hard work, accountability, and pride in every project.
We provide complete roofing solutions across industrial, commercial, institutional, and residential sectors. From flat roofing systems and sloped roofing to re-roofing projects and new construction, we do it all. No shortcuts. No compromises. Just quality craftsmanship and dependable service.
We are fully insured and certified, committed to maintaining the highest safety and industry standards. Every roof we install reflects our dedication to customer service, respect, and long-term performance.
As members of this community, we’re proud to support local causes and give back whenever we can. Our goal is simple: to provide the highest quality roofing services to our clients and the community we call home.
Built on experience. Backed by accountability. Trusted since 1986.
Why Choose Wm. Green Roofing?
40 Years of Experience Serving our community since 1986 with proven expertise and long-standing relationships.
Locally Owned & Operated
We live and work here. Our reputation matters to us… and to our neighbors.
Complete Roofing Solutions
Flat roofing, sloped roofing, residential, commercial, industrial, institutional; re-roofing and new construction.
Fully Insured & Certified
Professional, trained crews committed to safety and industry best practices.
Premium Workmanship
We take pride in every roof. Quality materials. Skilled installation. No cutting corners.
Accountability & Service
We show up when we say we will, communicate clearly, and stand behind our work.
Community Commitment
We proudly support local causes and invest in the community that supports us.
Explore Our Services
At Wm. Green Roofing, we understand that your roof is not just a structure; it’s the protection of your business or home. That’s why we offer comprehensive roofing solutions to meet all your needs in Guelph, Cambridge, KW (Kitchener Waterloo), and the rest of Southern Ontario.
