Steel Garage Buildings: Metal Garage Kits Built to Last
If you need a garage that holds up over the long haul, a steel garage building is the smartest investment you can make. Stronger than wood, lower maintenance than traditional construction, and built to meet your local codes — Mason Steel garage buildings are engineered for real use on real properties.
Whether you need a two-car garage, a large workshop, or a multi-bay commercial facility, Mason Steel Buildings delivers factory-direct steel garage kits to all 50 states.
Why Choose a Steel Garage Building
- Stronger Than Wood — Red iron rigid I-beam construction handles heavy loads, high winds, and decades of use without warping, cracking, or rotting.
- Low Maintenance — Steel doesn't attract pests, doesn't rot, and won't fuel a fire. Wash it annually and inspect it once a year — that's it.
- Factory-Direct Pricing — No dealers or middlemen. You buy direct from Mason Steel and get the best possible value for your investment.
- Price Match Guarantee — Find a better price elsewhere? We'll match it.
- Ships to All 50 States — 20 factory and distribution hubs nationwide mean fast, affordable delivery to your property.
- 60-Year Structural Warranty — Backed by an industry-leading 60-year structural warranty plus a 40-year rust-through perforation warranty.
Call us today for expert steel construction
What's Included in Every Steel Garage Kit
Every Mason Steel garage building includes:
- Red iron rigid I-beam steel frame
- 26-gauge PBR panels on roof and walls
- Galvalume steel for superior rust and corrosion resistance
- Fully engineered and stamped drawings for your location
- Anchor bolt plans for your concrete contractor
- Shipping to your site included
Every building is custom-engineered for your zip code — designed to meet your local wind, snow, and seismic requirements.
Popular Steel Garage Building Sizes
- 30x40 Steel Building — 1,200 sq ft. Perfect for a 2–3 car garage or small workshop.
- 30x50 Metal Building — 1,500 sq ft. Great for oversized vehicles, trailers, or a larger workshop.
- 40x60 Steel Building — 2,400 sq ft. Ideal for multi-bay garages, auto repair shops, or large commercial workshops.
- 60x40 Steel Building — 2,400 sq ft. Wide open footprint for drive-through layouts or large equipment storage.
Need a custom size? Use our 3D Building Designer to configure the exact dimensions for your project.
Popular Uses for Steel Garage Buildings
- 2, 3, and 4-car residential garages
- RV and boat storage garages
- Auto repair and mechanic shops
- Hobby and woodworking workshops
- Contractor and trade storage
- Commercial fleet garages
- Agricultural equipment storage
- Man caves and she sheds
Customization Options
- Roll-up doors and walk-in doors in any size or placement
- Framed openings for custom door and window sizes
- Standard or insulated windows
- Insulation packages for any climate
- Lean-tos and side extensions
- Increased wall height for RVs, boats, or tall equipment
- Wide color selection for walls, roof, and trim
Permits & Site Planning
- Stamped structural drawings for your building department
- Wind and snow load specs for your county
- Foundation plans for slab, frost wall, or pier installs
- Anchor bolt plans for your concrete contractor
- Support coordinating with your local building department
Have questions about permits? Visit our FAQ page for answers to the most common permitting questions.
Frequently Asked Questions
Get Your Steel Garage Building Quote Today
Ready to get started? Request a Free Quote from Mason Steel Buildings and get pricing tailored to your size, location, and specs. Or design your garage online using our 3D Building Designer.
You can also explore our full range of steel building types to see everything Mason Steel offers.
Phone: 877-76-STEEL