Upgrade Your Aging Metal Roof
H.C. Anderson specializes in custom retrofit roofing designed to extend the life of your metal roof while minimizing disruptions. These specialized solutions often improve energy efficiency and last for decades.
Our retro metal roof installations avoid costly removal while offering better insulation and a watertight Duro-Last membrane. Give us a call to discuss the advantages of this system for your commercial property.

Why Choose H.C. Anderson?
We specialize in commercial roofing, with over 25 years experience across all types of roofing systems. We work with the highest-rated roofing materials, including Duro-Last systems. These membranes are custom-sized, which saves you money by reducing installation labor.
Our extensive experience and professional union roofers make us the best choice for commercial roofing services across Illinois and Wisconsin. Our team has the right equipment and expertise to restore your metal roof.
Leading with Quality and Safety
Our roofing professionals follow all manufacturer guidelines and best practices for quality and safety. We provide our clients with industry-leading warranties that come with No Dollar Limit guarantees. We know a new roof is a significant investment and our goal is to maximize your return.


Our Clients Include:
✅ Warehouses and Industrial Complexes
✅ Churches, Schools, and Government
✅ Retail, Restaurants, Apartments and Offices
Benefits Retrofit Metal Membranes
Better Than Metal
PVC membranes eliminate metal seam and fastener problems, which means no more cracks, leaks, rust, or corrosion.
Energy Efficiency
Flute fillers and EPS decking add more insulation to your roof, while the reflective roof membrane reduces surface temperatures.
Extended Roof Life
With proper installation and minimal maintenance, the Duro-Last retrofit system can significantly extend the lifespan of an existing roof.
Full Warranties
All of our installations are certified by the Duro-Last team and come with a No Dollar Limit warranty that spans 15 to 20 years.
Installation Options
Duro-Last membranes can be installed multiple ways, including through adhesive bonding and mechanical attachment.
Certified Retrofit Metal Roofers
H.C. Anderson is a certified Duro-Last contractor, and our union roofers have unmatched experience with retrofit metal roofing.
Learn more about retrofit metal roofing.
Contact us today to speak to our roofing experts.