A personal garage is one of the most valuable additions you can make to a residential property — but traditional construction costs can be prohibitive. An arch steel building kit from Duro Span offers a faster, more affordable path to the garage you've always wanted, and it's engineered for confident DIY assembly.
Why Arch Steel Building Kits Are Perfect for DIY Garages
Traditional garage construction requires framing crews, roofing contractors, and lengthy timelines. A Duro Span arch steel building kit ships to your property with all components pre-cut and pre-punched at the factory. The curved arch design eliminates the need for internal trusses or support beams, reducing the number of parts you're working with and simplifying the assembly process. Most motivated DIYers can erect a Duro Span arch steel garage with a small crew of two to four people using standard hand tools — no crane or heavy equipment required.
Choosing the Right Size Arch Steel Garage
Duro Span arch steel building kits come in a wide range of widths and lengths, making it easy to find the right fit for your lot and intended use. A single-car garage typically starts around 12 to 14 feet wide, while a comfortable two-car garage runs 24 to 30 feet wide. If you're planning to store recreational vehicles, boats, or large equipment, wider G-Series and Q-Series buildings offer clear-span openings that accommodate nearly any vehicle. Always confirm local zoning setback requirements before selecting your building footprint.
Site Preparation and Foundation Basics
A proper foundation is the most important step before erecting your DIY arch steel garage. Most builds use a poured concrete slab, which provides a level, stable anchor point for the building's base plates. The slab thickness and anchor bolt pattern will be specified in your Duro Span building instructions. Proper site grading ensures drainage away from the building, protecting the foundation and floor from water intrusion over time. Duro Span's customer support team can walk you through site prep basics and answer questions throughout your build.
Ready to build your dream garage? Call 888-848-2011 for a free quote today.