Over 145 Years of Excellence
Est. 1870
Peter Klauer founded a small hardware and tin shop in Dubuque, IA
Family Owned.
Family Operated.
Five Generations of Klauers have evolved the company into an industry leader.
Tried. Trusted.
Today, 150 employees operate two plants covering over 350,000 square feet of manufacturing space.
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Schedule a tour todayThousands of product options
Serving the residential, agricultural, and light commercial markets, our durable, energy-efficient products are easy to install, require minimal maintenance and come in styles and colors to fit any project design. Our state-of-the-art facility manufactures:
- Residential steel siding
- Aluminum gutter coil
- Siding and gutter coil accessories
- Aluminum soffit and fascia
- Residential steel and aluminum flashing
- Engineered wood fiber and cement board siding accessories
- Galvanized and Pre-Painted steel gutter and downspout systems
- Galvanized and Pre-Painted steel roofing and siding
- Metal building trim products in a comprehensive catalog of styles in over 130 colors
- Ridgolator ventilation systems in assorted styles, lengths and profiles
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Tell me moreCovering the United States
Klauer Manufacturing supplies over 500 locations in 43 states with over 25,000 tons of unique sheet metal building products annually. We have the capacity and are eager to do more for you.

