Backed by Global Leaders in PVC & Fiber Cement Manufacturing
ABOUT US
Our Mission
At United Founders Materials, we supply construction professionals with the high-quality exterior materials they need to build smarter, faster, and better. Headquartered in the United States and proudly serving general contractors, large-scale developers, and building supply distributors, we specialize in premium and traditional vinyl siding, fiber cement siding, and related building products.
Our mission is simple: to deliver dependable materials at competitive prices—without compromising on performance or service. From luxury custom homes to high-volume residential developments, we offer product lines tailored to meet the exacting demands of every project type. Whether you need upscale finishes with maximum weather resistance or cost-effective solutions that stay on budget, we’ve got you covered.
We partner directly with trusted manufacturers and oversee every step of the supply chain to ensure consistent quality, scalable fulfillment, and reliable lead times. With United Founders Materials, you're not just buying siding—you’re gaining a materials partner committed to the long-term success of your build.
TESTIMONIALS
Client Success Stories: Hear What Our Clients Say
"United Founders Materials consistently delivers on time and on budget. Their team is responsive, and the quality is amazing"
CHRISTOPHER RAMIREZ
Greenville, South Carolina
"We use United Founders for both vinyl and fiber cement siding, and they've become a key supplier for our projects."
MARCUS THOMPSON
Greenville, South Carolina
"Their siding looks great, holds up well, and they actually pick up the phone when you call. Good experience overall"
AISHA PATEL
Anderson, South Carolina
OUR WARRANTY
Built to last. Backed with confidence.
At United Founders Materials, we believe quality should be guaranteed long after the job is done. That’s why our vinyl and fiber cement siding products come backed by a Lifetime Limited Warranty for original homeowners and a 30-year prorated warranty for all other property types. We stand behind our materials with clear, reliable coverage—protecting against manufacturing defects, excessive fading, and hail damage. When you build with us, you’re backed by a company committed to durability, performance, and peace of mind.
