A tradition of quality since 2006.
About Martin Exteriors
As a family-owned and operated roofing company, Martin Exteriors Roofing & Siding puts great emphasis on maintaining our family values and treating all our clients with the care and respect that they deserve.

Knowledge, expertise, good people and collaboration. We make the impossible possible
This family business is dedicated to providing your family or business with a quality roof for a reasonable price. You can count on Martin Exteriors Roofing & Siding for roofing in Northern Illinois and Southern Wisconsin.
See Martin Exteriors in Action
Why Customers Choose Us
Stuff the Bus 2023: Giving Back to Rockford
What Rocks Rockford Best Roofing Contractor, 6 years running (2020 to 2025), and Best Siding Contractor, 2021 to 2025


About us
Martin Exteriors started in 2006 with a simple idea: do great work, treat people right, and the rest will follow. Two decades later, that idea hasn’t changed. It’s just grown.
Justin Martin is the founder and president of Martin Exteriors Roofing & Siding, the family-owned company he started in 2006 in Roscoe, Illinois, where he lives. Under Justin’s leadership, Martin Exteriors became a GAF Master Elite contractor with 2-Star President’s Club recognition, made the Inc. 5000 list of America’s fastest-growing private companies four times (2021 to 2024), and ranked No. 115 on the Financial Times’ 2022 list of the Americas’ Fastest Growing Companies. The Stateline Chamber named it 2022 Small Business of the Year. It was voted What Rocks Rockford Best Roofer, 6 years running (2020 to 2025), and What Rocks Rockford Best Siding Contractor, 2021 to 2025. Justin also runs a consulting business that helps other restoration contractors grow, and he writes about doing roofing and siding the right way, without cutting corners.
“I have seen so many contractors cut corners, even though there was no reason not to slow down, rethink, and do things the right way. We only do things the correct way, providing the highest quality product for the homeowner at a fair and affordable price.” JUSTIN MARTIN
Growth Built on Reputation
What started as a local roofing company has grown into one of the most recognized exterior contractors in the Midwest, not through gimmicks, but through thousands of homeowners and business owners who trusted us with their properties and told their neighbors about it.
Martin Exteriors was named to the Inc. 5000 list of America’s Fastest-Growing Private Companies four times: #745 (2021), #239 (2022), #570 (2023) and #913 (2024). The Financial Times recognized us as one of the Americas’ Fastest Growing Companies at #115 in 2022. And in 2024, Roofing Contractor Magazine ranked us #116 on their Top 150 list.
Four-time Inc. 5000 honoree: 2021 (#745), 2022 (#239), 2023 (#570), 2024 (#913).
Certifications & Credentials
We hold the industry’s top certifications:
- GAF Master Elite Contractor with 2-Star President’s Club recognition (GAF gives Master Elite status to fewer than 2% of roofers)
- CertainTeed SELECT ShingleMaster: certified to offer the highest level of manufacturer-backed warranties
- VSI Certified: certified through the Vinyl Siding Institute for vinyl siding installation
- Mastic Select Contractor in the Ply Gem ProSolutions program; we also install Norandex vinyl siding
- BBB A+ rated
Our GAF Master Elite status is what lets us offer a 50-year GAF warranty on qualifying roofs, with up to 30 years on workmanship (GAF eligibility rules apply; see our GAF warranty guide), and our training and materials standards come with it. Learn more about why homeowners choose Martin Exteriors.
Rooted in the Community
We live here. Our families are here. And we believe in showing up for the community that’s shown up for us.
Martin Exteriors is a major sponsor of the Rockford IceHogs, the AHL affiliate of the Chicago Blackhawks. We also sponsor the Bruce Samlan Soccer League and Stateline Baseball, helping make sure kids in our area have access to the sports and activities that matter.
Two Offices, One Standard
Today, Martin Exteriors operates out of offices in Roscoe, IL and Rockford, IL, and our Roscoe office takes care of homeowners in nearby towns like Machesney Park. No matter which office serves your project, you’ll get the same family-owned commitment to quality that started this whole thing back in 2006.
Want to see what our customers have to say? Read our reviews and testimonials. Ready to get started? Schedule your free inspection or call us at (815) 624-6278.
From residential roofing and siding to commercial roofing and storm damage repair, we’ve got you covered.
