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Brandon Herrmann

Ultimate Guide to Building Your Dream Barndominium

Updated: Nov 5

Barndominiums, known for combining rustic charm with modern conveniences, are gaining popularity for their durability, affordability, and flexibility. Often crafted from metal buildings, barndominiums can range from cozy, single-story layouts to expansive 2-story metal buildings. By using materials like tubular steel and 29-gauge metal panels, you can design a barndominium that is both beautiful and built to last. This guide walks you through every step of the process, from planning and design to selecting materials and customization.

3 Garage Barndominium
Barndominiums come in many different styles. The one above shows a traditional barn design with 3 garages and a lean on the right side.

1. What is a Barndominium?

A barndominium is a unique blend of a barn-style structure with a condominium-style interior, designed to function as a comfortable and versatile living space. Originally inspired by barn conversions, barndominiums offer open floor plans, spacious living areas, and an industrial yet cozy aesthetic. Their popularity has surged due to their affordability, durability, and ability to customize layouts and finishes to suit personal preferences. Many people choose to build with metal to ensure structural longevity and minimize maintenance.

2. Why Metal Buildings Are Ideal for Barndominiums

Using metal buildings for barndominiums offers several advantages over traditional wooden structures:

  • Durability: Metal is highly resistant to environmental factors, including pests, rot, and fire.

  • Low Maintenance: Unlike wood, metal does not need regular treatments or repairs, saving you time and money.

  • Cost Efficiency: Metal is often more affordable and quicker to construct, making it an appealing choice for budget-conscious builders.

  • Energy Efficiency: Modern metal buildings can be highly energy-efficient when paired with proper insulation and energy-efficient windows, reducing heating and cooling costs.

3. Choosing the Right Metal for Your Barndominium

Selecting the right materials is crucial to creating a strong, energy-efficient, and visually appealing structure.

A. Tubular Steel Frames

Tubular steel is often preferred for barndominium frames due to its high strength-to-weight ratio and versatility. Unlike solid steel beams, tubular steel offers superior load-bearing capacity with less weight, making it easy to handle during construction. The hollow structure also provides natural corrosion resistance, which can be further enhanced with a galvanized or powder-coated finish.

Tubular steel
Tubular Steel Comes in 2 sizes,14 gauge and 12 gauge.

Benefits of tubular steel frames include:



  • Reduced cost and labor: Tubular steel is generally lighter, which means less heavy lifting and faster installation.

  • Increased stability: Tubular steel resists warping and bending, maintaining its shape over time.

  • Modern look: Its sleek appearance enhances the interior’s industrial feel, adding a modern touch to your barndominium’s overall aesthetic.

B. 29-Gauge Steel Panels for Exterior Walls and Roof

For cladding your barndominium’s exterior, 29-gauge steel panels are a popular choice due to their balance between durability and flexibility. Thicker gauges are generally more durable, but for residential structures, 29-gauge steel is sufficient to withstand the elements while remaining lightweight enough for efficient construction.




29 gauge metal
29 gauge metal sheets are standard for metal buildings


Advantages of 29-gauge steel panels include:

  • Weather resistance: These panels provide a reliable shield against harsh weather, including rain, snow, and wind.

  • Energy efficiency: When insulated properly, 29-gauge steel helps regulate interior temperatures, saving on energy costs.

  • Customization: Available in various colors and finishes, steel panels allow for a personalized look that aligns with your design.

4. Designing a 2-Story Metal Building for Your Barndominium

Opting for a 2-story design can add significant value and functionality to your barndominium. The added floor space allows for a clear division between living and utility areas, while vertical construction conserves land space and enhances views.

Tips for Designing a 2-Story Barndominium:

  • Functional zoning: Designate the ground floor for shared spaces like the kitchen, living room, and dining area, while reserving the second floor for bedrooms and private spaces.

  • Maximize ceiling height: High ceilings in the main areas give a grand, open feeling and allow for better airflow.

  • Incorporate a mezzanine or loft: This is a popular feature that uses part of the upper floor as an open, multi-purpose area, perfect for an office, guest room, or library.

    3-D metal building
    Above is called a rendering, most companies use these to show customers their 3-D design before making a final decision.

5. Insulating and Soundproofing Your Barndominium

Metal buildings can be energy-efficient when properly insulated. Insulation not only helps maintain interior temperatures but also reduces noise transmission, which is particularly important for metal structures.

Popular Insulation Types:

  • Spray Foam Insulation: Effective at sealing gaps and preventing air leaks. Spray foam conforms to every surface, making it an excellent option for irregular spaces.

  • Fiberglass Insulation: Cost-effective and easy to install, fiberglass is often used in walls and ceilings to add an additional layer of protection.

  • Reflective Insulation: A reflective barrier, often installed in the roof, prevents heat from penetrating, making it ideal for hot climates.

Soundproofing Tips:

  • Interior paneling: Adding drywall or wood paneling can help reduce sound reflection.

  • Acoustic panels: Strategic placement of acoustic panels can prevent echoes, creating a quieter and more comfortable living space.

6. Customizing Your Barndominium’s Interior and Exterior

With metal construction as your base, you have a blank canvas to design an interior and exterior that reflect your style. Popular design elements include rustic wood finishes, sliding barn doors, and industrial fixtures. Since the open floor plans are a hallmark of barndominiums, consider furniture and decor choices that complement the industrial aesthetic without overwhelming the space.

Exterior Customization Options:

  • Color options: From classic barn red to more modern, neutral colors, 29-gauge steel panels come in a variety of shades and finishes.

  • Covered patios and porches: Extend your living space to the outdoors by adding a wrap-around porch or covered patio, perfect for enjoying the surrounding views.

  • Large windows: Bring in natural light with expansive windows, which can also add to the barn-like feel of the structure.


Barndominium floor plan
Above is an example of some interior customization designs.

Interior Customization Ideas:

  • Loft spaces: Create additional storage or sleeping areas with lofts accessible by ladders or staircases.

  • Exposed beams: Emphasize the industrial aesthetic with exposed tubular steel beams, adding character and visual interest to your home.

  • Kitchen island: Given the open layout, a large island can serve as a central hub for dining, cooking, and entertaining.

7. Additional Considerations for Your Barndominium Project

Before diving into your build, be sure to address these important factors:

  • Local codes and permits: Every area has specific zoning and building codes, so check with local authorities about permits and restrictions.

  • Utilities: Plan for connections to water, electricity, and sewage systems. Many barndominiums use septic tanks and water wells in rural areas.

  • Budget planning: Metal buildings are generally affordable, but custom features, insulation, and high-end finishes can add to your total cost. Set a budget that accommodates essential features and any upgrades you envision.

Building a Barndominium: A Durable and Flexible Home Solution

From tubular steel framing to efficient insulation and customizable 29-gauge steel panels, metal buildings offer the perfect foundation for creating a personalized barndominium. Whether you’re looking for a 2-story structure or a single-level design, metal construction brings together durability, energy efficiency, and aesthetic flexibility, creating a home that reflects your vision and withstands the test of time. With this guide in hand, you’re ready to start planning a barndominium that combines modern comfort with rustic charm.

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