Our Guide to Barndominiums

Barndominiums are changing the way New Zealanders think about building a home. Part barn, part residence, under one roof, these steel- or timber-framed dwellings combine generous open-plan living with flexible working or lifestyle space. Originally popularised in the United States, the barndominium concept is now firmly established in New Zealand, particularly across rural and lifestyle block properties where space, functionality, and architectural freedom are priorities.

In this guide, we explore what barndominiums are, why they're a natural fit for our rural and lifestyle block culture, and how to design one that balances raw character with genuine liveability.

A barndominium (or ‘barndo’ for short) is a residential dwelling built within or inspired by a barn-style structure. Traditionally constructed from a steel or timber frame with metal cladding, barndominiums were originally converted agricultural buildings repurposed for living. Today, most are purpose-built from the ground up using customisable kits or bespoke designs.

What sets them apart from a traditional home is an emphasis on volume, flexibility, and raw materiality. Where conventional builds tend to compartmentalise rooms, barndominiums favour wide-open spans, soaring ceilings, and a design approach that celebrates structure rather than concealing it.

The growing appeal of barndominiums comes from a combination of lifestyle and practicality. Open-plan interiors suit the way many New Zealanders want to live: connected, informal, and adaptable. With a strong tradition of lifestyle block living and a culture built around making the most of the land, the barndo concept feels like a natural fit. The ability to integrate a workshop, studio, or garage alongside living quarters makes them especially attractive for those seeking a multi-functional property without the cost of separate outbuildings.

From a build perspective, steel-framed construction is typically faster and more cost-effective than a conventional build, often coming in well below the cost of a standard home of the same footprint. Their structural durability also means less ongoing maintenance than traditional timber-framed builds.

Interest in barndominiums in New Zealand has grown steadily, particularly among lifestyle block owners and those building on rural land across regions such as Waikato, Canterbury, Otago, and Hawke's Bay.

Climate is also a consideration. Steel construction performs well across New Zealand's varied conditions, from coastal humidity to alpine cold. With the right insulation, ventilation, and passive design principles, a barndominium can be just as comfortable year-round as a conventional home. All barndominiums in New Zealand must comply with the New Zealand Building Code, and a building consent is required for any habitable dwelling. Working with an experienced builder familiar with your local council and District Plan requirements is essential.

While every barndo is different, most share a set of defining characteristics that set them apart from conventional builds.

Open-Plan Interiors

The defining characteristic of most barndos is their open-plan layout. Without load-bearing internal walls, the floor plan can be configured and reconfigured to suit how you live, from expansive kitchen-dining areas to integrated lounge and entertaining zones.

High Ceilings and Large Volumes

Barn-style rooflines naturally create soaring internal volumes. Vaulted or cathedral ceilings with exposed structural beams add drama and a sense of space that's difficult to replicate in a standard build.

Industrial and Rustic Materials

Barndos lean into their structural honesty. Exposed steel beams, polished concrete floors, reclaimed timber, and corrugated metal cladding are common features, creating interiors that feel grounded, textural, and full of character.

Indoor–Outdoor Living

With their generous footprints, barndos are a natural fit for indoor-outdoor living. Wide sliding doors, covered verandahs, and wraparound porches blur the line between interior and landscape, an approach that suits the New Zealand lifestyle particularly well.

One of the biggest advantages of building a barndominium is the flexibility to tailor the layout to your lifestyle. These are some of the most common barndominium plans to consider.

Single-Level Barndominium Floor Plans

The most common layout, single-level barndo plans, prioritises accessibility and ease of movement. These typically feature an open-plan living area anchored by a central kitchen, with bedrooms and bathrooms positioned along one wing and a workshop or garage along the other.

Loft-Style Barndominiums

Loft-style plans take advantage of the building's height by incorporating a mezzanine level. This upper area often serves as an additional bedroom, home office, or lounge, overlooking the main living space below and maintaining a sense of openness and connection.

Large Family Barndominium Layouts

For families needing more room, larger barndo floor plans can accommodate four or more bedrooms, multiple bathrooms, and dedicated utility areas. These layouts often separate private and communal zones while preserving the open-plan flow that defines this aesthetic.

Designing a Modern Barndominium Interior

The best barndominium interiors strike a balance between raw character and refined comfort. Exposed structural beams, whether steel or timber, provide a strong visual framework, while polished concrete or engineered timber flooring grounds the space with warmth and texture.

Open kitchens are central to most of their designs, often featuring oversized islands, statement pendant lighting, and a material palette that blends natural timber with metallic accents. The key is to allow the architecture to lead. This involves letting the building's volume, light, and structure inform the interior rather than working against them.

The bathroom and kitchen are where a barndo's interior design vision truly comes together. These spaces benefit from finishes that complement the building's industrial character while introducing warmth and refinement.

In the kitchen, consider tapware in brushed brass or brushed copper to introduce warmth against timber or concrete benchtops or brushed gunmetal for a more industrial look. Statement basins in concrete or stone suit the textural language of a barndo interior, while large-format tiles in natural stone tones create a seamless, grounded backdrop.

In the bathroom, warm timber bathroom vanity units paired with brushed metallic fixtures bridge the gap between rustic and contemporary. Coordinating your hardware finishes, from tapware to cabinet handles and accessories, creates a cohesive material story that ties back to the home's broader design.

A well-executed barndominium is more than a building; it's a considered way of living on the land. From the structural frame to the lifestyle block it sits on, every decision contributes to a home that feels both purposeful and personal.

For more design inspiration, check out these blogs:

This Secluded Modern Barnhouse Takes Indoor-Outdoor Living to a New Level

How to Master Modern Farmhouse Design

The Barn-Style House Embracing Mediterranean Interior Design