Metal Garage Kits

Pre-Engineered Metal Garage Kits Metal garage kits from Boss Buildings provide everything you need for a durable, long-lasting enclosed garage — delivered and installed at your location. Each kit is pre-engineered to your specifications and includes all structural steel framing, roof and wall panels, doors, trim, and fasteners. Why Choose a Metal Garage Kit? Cost-Effective — Steel garages cost significantly less than traditional stick-built garages Fast Installation — Most metal garages are installed in just 1-2 days Free Delivery & Installation — We deliver and install on your prepared site at no extra charge Fully Customizable — Choose your size, door placement, colors, and accessories Built to Last — 20-year rust-through warranty with galvanized steel framing Popular Metal Garage Kit Sizes Our most popular garage kit configurations include: 12x21 Single-Car — Compact protection for one vehicle 22x26 Double-Car — Side-by-side parking for two vehicles 24x36 Deep Garage — Extra depth for longer vehicles or storage 30x31 Triple-Car — Room for three vehicles with workspace 40x40 Oversized — Massive garage for collectors and hobbyists Customization Options Every metal garage kit can be fully customized with your choice of roll-up doors (8x8, 9x8, 10x10, 12x12, or 14x14), walk-in doors, windows, insulation, wainscoting, and 16+ color options for roof, walls, and trim. Choose from regular, A-frame, or vertical roof styles. Order Your Metal Garage Kit Call (888) 234-0475 to speak with a garage specialist or request a free, no-obligation quote online. We serve 46 states with free delivery and installation.