Stronger. Smarter. Seamless.
KT Builders brings the most advanced aluminum railing systems to homes and businesses across Colorado. As Certified UltraLox Installers, we deliver unmatched strength, style, and long-term performance for residential and commercial projects. Whether you’re planning a custom home, upgrading a multi-family property, or tackling a DIY project, KT Builders ensures your railings are engineered to last — with seamless installation and elegant results.
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Residential Railing
Enhance your deck, porch, or home with durable, low-maintenance aluminum railings designed for lasting beauty and safety.
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Commercial Railing
Engineered for strength and compliance, our commercial rail systems elevate safety and style for multi-family and business projects.
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Custom Rail Design
Bring your vision to life with customized railing designs that perfectly match unique homes, luxury builds, and specialty projects.
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DIY Kits
Pre-cut aluminum railing kits designed for easy installation, saving you time, money, and delivering professional-grade results with trusted UltraLox technology.
Why KT Builders for Your Railing Project?
With years of hands-on installation experience and certification as an UltraLox™ installer, KT Builders delivers precision-built railings that exceed industry standards. From custom designs to code-compliant commercial railings, our team ensures seamless installs, long-term durability, and flawless craftsmanship — on time, every time.
Request a ConsultationBuilt Strong. Backed Stronger.
KT Builders proudly installs UltraLox Interlocking® Technology — delivering aluminum railings engineered for maximum strength, style, and long-term durability. Every UltraLox product is built in the USA, precision-crafted with a high-quality powder coat finish according to AAMA 2604 specifications, and protected by a 20-year limited warranty — one of the strongest warranties in the industry.
Proudly Built in the USA
Manufactured with premium craftsmanship to withstand the test of time and the elements.
Fast Lead Times
Most products ship within 24 hours with multiple packaging options to fit your needs.
Expert Advice
Benefit from a manufacturer and installer who understands real-world installation challenges and best practices.
Industry-Leading Warranty
Protected by a 20-year limited warranty, outperforming traditional materials and coatings.
When you choose KT Builders and UltraLox, you’re investing in railing solutions built for beauty, built for strength, and built to last.
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