20×20 DIY Pole Barn Plans
Create a versatile 20×20 pole barn with this easy-to-follow DIY design. Ideal for garages, workshops, or storage, it features strong metal siding and a roll-up door for easy access.
$29.99 Original price was: $29.99.$19.99Current price is: $19.99.
Save 30%-50% vs pre-built pole barns
Full material list & step-by-step instructions
Durable weather resistant design
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Description
Build your own efficient and durable 20×20-foot pole barn with this comprehensive DIY plan — a compact yet highly versatile solution for storing vehicles, tools, lawn equipment, or setting up a personal workshop or hobby space. This thoughtfully designed structure combines timeless barn-style aesthetics with modern metal siding for lasting durability and a clean, professional appearance that fits perfectly in residential, small business, or agricultural settings.
The 20×20 layout provides an open, adaptable floor plan that can easily be customized to meet your specific needs. A large roll-up front door allows effortless access for vehicles and equipment, while the side entry door ensures everyday convenience. With its sturdy framing, balanced proportions, and efficient use of space, this pole barn is ideal for smaller properties or backyard projects where functionality and appearance both matter.
Why Choose Our Pole Barn Plans?
- DIY-Friendly Instructions: Perfect for builders of all skill levels
- Detailed materials list, cutting sheets, step-by-step instructions
- Instant Download: Get your plans immediately after purchase
- Clear 3D Visuals: Detailed renderings and diagrams for easy understanding
- Expert Build Support: Access to guidance during construction
- Material Efficiency: Optimized design reduces waste and saves money
- Multiple Size Options: Choose dimensions that fit your space and needs
- Satisfaction Guarantee: Tested and proven designs you can trust
Everything You Need to Build Your Dream Pole Barn

Complete Plans
Features include detailed 3D diagrams, step-by-step instructions, and comprehensive guidance from foundation to roof.

Materials Guide
Complete shopping list, exact quantities needed, and detailed material specifications for efficient project planning.

Construction Details
Includes precise measurements, cut lists for all pieces, and detailed assembly diagrams for seamless construction.

Durability Features
Engineered with weather-resistant materials, robust structural design, and proven construction methods for lasting performance and protection.

Ventilation Features
Incorporates proper airflow design, strategic vent placement, and moisture control systems for optimal interior conditions.

Maintenance Design
Features easy-access panels, weather-resistant materials, and simplified repair solutions for long-term durability.
Additional information
Essential specifications and building details to help you plan and execute your pole barn project perfectly.
| Cost | $17-$24 per square foot |
|---|---|
| Width | 20 |
| Height | 12 |
| Roof | Gable |
| Exterior materials | Corrugated metal panels |
| Dificulty | Advanced |
| Materials | Corrugated metal panels, Wood |
| Foundation type | Pole |
| Measurement system | Imperial |
What Our Customers Are Saying
Real builders share their success stories with our easy-to-follow pole barn plans, helping you build with confidence.
Frequently Asked Questions
Each plan includes detailed construction drawings, a complete materials list, dimensioned layouts, and step-by-step building instructions. You’ll receive a downloadable digital file (PDF) that you can print or view on any device.
Our pole barn plans are designed for DIY builders, even those with moderate experience. That said, you can always hire a contractor or local builder to assist if you prefer professional support.
Most areas require a building permit for new structures, including pole barns. Always check with your local building department for specific codes, setbacks, and inspection requirements before beginning construction.
Yes, many builders adjust the layout, doors, or window placements to meet their needs. Minor modifications are usually easy, but for major structural changes, consult an engineer or qualified builder to ensure safety and compliance.
Pole barns (also known as post-frame buildings) use embedded posts or columns set in the ground or on concrete footings for support. This design is strong, cost-effective, and adaptable to various site conditions.
Each plan includes a complete materials list specifying lumber sizes, hardware, roofing, siding, and any other required components. You can source these materials locally from your preferred supplier.
Build time varies based on size, skill level, weather, and help available. Many DIYers complete smaller barns within a week or two, while larger builds may take a month to build.
The cost to build a pole barn can range from $20 to $40+ per square foot, with total costs varying widely based on size, design, finishes, and labor. A basic storage barn might cost around $20-$25 per square foot, while a workshop or a more customized, finished building can cost $25-$40+ per square foot.
Our designs follow standard post-frame construction practices. However, since building codes vary by location, you should verify local requirements or have the plans reviewed by a licensed professional if needed.
If you run into questions about materials or steps in the plan, you can contact our support team for guidance. We’re here to help ensure your build goes smoothly.

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