Learn About Mini Barndominium Costs & Designs

Mini barndominiums have emerged as an innovative housing solution combining rustic charm with modern functionality in a compact footprint. These smaller versions of traditional barndominiums offer affordability, versatility, and efficiency for those seeking alternative living spaces. Whether you're looking for a weekend retreat, guest house, or minimalist primary residence, understanding the costs, designs, and features of mini barndominiums is essential before embarking on your building journey.

Mini barndominiums have emerged as an innovative housing solution that merges the charm of rural architecture with contemporary living needs. These compact structures offer homeowners the opportunity to embrace the barndominium lifestyle without the extensive space requirements or higher costs associated with larger builds. Understanding their features, costs, and design options helps potential homeowners make informed decisions about this unique housing alternative.

What are Mini Barndominiums?

Mini barndominiums are scaled-down versions of traditional barndominiums, typically measuring between 600 and 1,200 square feet. These structures maintain the characteristic metal siding and open floor plan design of their larger counterparts while maximizing efficiency in smaller footprints. Unlike conventional tiny homes, mini barndominiums retain the industrial aesthetic and durability of steel frame construction, making them suitable for various climates and terrain types. They often feature high ceilings, exposed beams, and large windows that create an airy feel despite the compact size.

Mini Barndominium Key Features

The defining characteristics of mini barndominiums include steel frame construction with metal siding, open-concept interior layouts, and energy-efficient design elements. Most feature concrete slab foundations, metal roofing systems, and large garage-style doors that can serve as both functional and aesthetic elements. Interior features commonly include polished concrete floors, exposed structural elements, and flexible room configurations that maximize usable space. Many designs incorporate loft areas for additional sleeping or storage space, while maintaining the industrial-chic appearance that attracts many homeowners to the barndominium concept.

Mini Barndominium Costs

Construction costs for mini barndominiums vary significantly based on location, materials, and finish levels. Basic shell construction typically ranges from $20 to $40 per square foot, while turnkey projects can cost between $80 to $150 per square foot. A 800-square-foot mini barndominium might cost between $64,000 to $120,000 for a complete build, depending on interior finishes and local labor rates. Factors affecting costs include site preparation, utility connections, permit fees, and the level of interior finishing desired.


Provider Size Range Cost Estimation
General Steel 600-1200 sq ft $45,000-$90,000
Morton Buildings 800-1000 sq ft $60,000-$120,000
Wick Buildings 600-1200 sq ft $50,000-$100,000
Local Contractors 600-1200 sq ft $40,000-$150,000

Prices, rates, or cost estimates mentioned in this article are based on the latest available information but may change over time. Independent research is advised before making financial decisions.


Mini Barndominium Designs

Design options for mini barndominiums focus on maximizing space efficiency while maintaining aesthetic appeal. Popular layouts include single-story open concepts with combined living, dining, and kitchen areas, often featuring a master bedroom and bathroom. Two-story designs utilize loft spaces for additional bedrooms or storage. Exterior design elements typically include metal siding in various colors, large windows, covered porches, and sliding barn doors. Interior design trends favor industrial elements like exposed ductwork, steel beams, and polished concrete floors, combined with modern fixtures and appliances to create comfortable living spaces.

Mini Barndominium Installation Info

The installation process for mini barndominiums typically takes 3-6 months from groundbreaking to completion, depending on complexity and weather conditions. Site preparation includes excavation, utility planning, and foundation work, which usually requires 2-3 weeks. Steel frame erection and exterior shell completion generally take 4-6 weeks, followed by interior finishing work that can span 6-12 weeks. Most projects require building permits, septic system installation in rural areas, and electrical and plumbing rough-in before interior work begins. Working with experienced contractors familiar with metal building construction ensures proper installation and compliance with local building codes.

Mini barndominiums offer an attractive compromise between affordability and the distinctive barndominium aesthetic. Their efficient use of space, combined with durable construction methods, makes them suitable for various applications including primary residences, vacation homes, or rental properties. The growing popularity of these compact structures reflects changing housing preferences toward simpler, more sustainable living options that don’t sacrifice style or functionality.