Koch Building Products

A Family Legacy of Quality Products & Service

Koch Building Products, a division of Koch Aluminum, boasts over 70 years of experience delivering exceptional quality products and professional service to residential and commercial clients. Founded by Gene Koch in 1952, we've become a trusted local resource for windows, doors, and a diverse range of building materials. Now managed by Randy Koch and his daughter Jill Hartley, we remain a family-owned business dedicated to exceeding customer expectations.

Expert Products & Services for Every Need

We offer a comprehensive array of products and services to meet diverse project requirements. Whether you're renovating a residential space or building a commercial property, our dedicated team has the expertise and resources to deliver optimal solutions.

Residential Products & Services

• Premium-quality windows and doors from renowned manufacturers like ProVia
• Comprehensive installation services for all your window and door needs
• A wide range of patio products, including retractable awnings, sunrooms, and screen rooms
• Professional installation of railing, columns, and gates

Commercial Products & Services

• Wide selection of hollow metal doors, frames, wood doors, and associated hardware from trusted manufacturers like Hager
• Custom-sized aluminum awnings, patio covers, and pergolas
• Comprehensive installation services for all commercial products
• Free estimates and project consultations

Expert Expertise & Commitment to Quality

All our installers are direct employees of Koch Building Products, ensuring quality control and personalized attention to every project. We prioritize customer satisfaction and deliver meticulous workmanship every time. Our commitment to quality extends beyond our products and services. We are dedicated to sustainable practices and environmental responsibility.

Experience the Koch Difference

At Koch Building Products, we go beyond simply selling materials. We offer unparalleled expertise, personalized attention, and a dedication to building lasting relationships with our clients. From assisting you in choosing the right products to ensuring a seamless and efficient installation process, we are committed to exceeding your expectations.