Looking for a solid and reliable construction solution? YourBuildingTeam have got you covered. Simple, sturdy, and straightforward – that’s how we like it. Check out our range of steel garage kits and find out why they’re a favorite among builders and DIY enthusiasts alike
20 x 40 Arched Straight Quonset
First Deposit
$15,000.00
The 20×40 Arched Straight Quonset offers the strength of a curved roof with the practicality of straight walls—ideal for storage, garages, and compact workshops.
Calculate the Cost of a Garage for Your Location
Factors like snow load, wind load, and seismic conditions affect safety and compliance. Providing your exact installation address helps us give you an accurate preliminary cost estimate.
999 in stock
This is the first non-refundable deposit payment for purchasing a steel building garage kit from us. It is not the full payment for the garage. By making this deposit, you acknowledge that you have had a conversation with our representative and are moving forward with the purchase. Please note that the total price for the garage kit will be calculated based on your location, and this needs to be done before proceeding with the full payment.
Check our Return Policy for more information
The 20x40 Arched Straight Quonset combines structural integrity and usable space in one efficient steel building kit. With its gently arched roof and fully vertical sidewalls, this model is perfect for those needing functional floor-to-wall room for storage, equipment, or workshop use—without sacrificing overhead clearance.
Manufactured from 14–22 gauge AZ180 Galvalume Plus™ steel, this building is engineered for long-term durability. It resists corrosion, fire, and harsh weather conditions, and it’s backed by a 40-year warranty on materials. The soft arch helps shed snow and rain, while the straight sidewalls give you full-height wall utility inside.
The clear span interior removes all structural obstructions, giving you open, flexible space to configure however you need. Whether you're storing tools, running a home-based business, or parking vehicles, the layout adapts to you.
Installation is quick and manageable. Each kit features pre-drilled 2’x10’, 40 lb. steel panels that use just one bolt size. Over 75% of customers complete the assembly themselves with a few friends and basic tools. You’ll also receive a step-by-step assembly manual and access to our toll-free support team.
Foundation options include:
- Concrete trough
- Flat slab with baseplates
- Pier or screw pile foundation
- Raised concrete wall for added clearance
We offer delivery across Canada and the United States. A forklift is required at the time of delivery to unload your building kit safely.
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