Our Products Helping Build Top Brands for Over 40 Years
Metroll is a manufacturer and supplier of quality metal building products, with over 40 years in business. We are part of a global network with over 29 fabrication plants worldwide. While we enjoy the significant competitive benefits that come with being part of a large organization, we are based locally in Southern California, which means we truly understand our local market.
Build Your Dream Metal Building
Metroll offers a wide variety of metal buildings. Factory direct, and Made in the U.S.A., we can help you design your dream, barndo, shed, carport, or retail building. The possibilities are endless with our state-of-the-art software. Need help? Our expert buildings team will help with engineering and guide you along the way. You can email us at sales@fontana.metroll.com or Call (909) 823-7663
Online Designer
Design your dream building online in minutes. Metroll’s ACT Building Designer lets you customize size, roof, colors, and panels instantly—creating a 3D concept and quote-ready design effortlessly.
Building Kits
Pre-engineered steel building kits with all essential components—panels, purlins, trim, and fasteners—delivered ready to assemble. Engineered for strength, precision, and simplicity to save time and cost on-site.
Price Your Building
Get instant building quotes with Metroll’s Price Your Building tool. Quickly input dimensions, materials, and finishes to receive an accurate, no-obligation quote tailored to your project specifications.
Your Tech-Driven Metal Building Component Supplier
Metroll Fontana is part of a global network of 40 manufacturing plants worldwide. This allows us to offer customers high-quality products at the most competitive price – all without comprising our focus on one-on-one customer service.
Every cut is a custom cut! There is no job too small or too large. Live locally and just decorating an interior wall? We can help with that too! Need a roof or a metal building? Metroll has you covered. We are located in the heart of the Inland Empire.
Exposed Fastener Panels
Durable, cost-effective panels with visible fasteners for roofing and siding. Ideal for commercial, industrial, and residential projects offering strength, quick installation, and classic architectural appeal.
Trims & Flashing
Custom-formed trims and flashings that complete every project with precision. Designed to ensure watertight performance, clean edges, and a seamless finish across all Metroll panel systems.
Substructural
High-strength cold-formed steel purlins, channels, and struts providing critical support beneath roof and wall systems. Engineered for stability, fast installation, and long-lasting performance in all building types.
Standing Seam
Panels
Premium concealed-fastener roofing systems with sleek seams and superior weather protection. Ideal for architectural and modern buildings requiring clean aesthetics, durability, and low maintenance.
Structural Decking
High-performance galvanized steel decking for roof and composite floor systems. Engineered for strength, code compliance, and speed of installation in commercial, industrial, and multi-story construction.
Accessories
Comprehensive range of building accessories—fasteners, sealants, closures, and skylights—crafted to complement Metroll panels and ensure lasting performance, protection, and easy installation.
