Barndominium Could Be The Next Big Thing in ADUs / Home Expansion

It might be the first time you hear about it, “Barndominiums”, often referred to as “barndos,”, they are a type of building that combines the features of a barn with those of a condominium or residential home. While they’re traditionally associated with rural settings and agricultural use, they’ve become popular for residential living due to their open floor plans, affordability, and ease of construction.

In the context of ADUs (Accessory Dwelling Units) what most people are familiar with already, barndominiums can be a unique and versatile option for homeowners looking to add additional living space. Here’s how they relate to ADUs:

  • Barndominium: A metal or wood-framed structure that typically has large, open spaces, high ceilings, and a rustic or industrial aesthetic. It can be designed to serve as a living space, workshop, or storage area.
  • ADU: A smaller, secondary residential structure on the same lot as a primary dwelling. It is often used for rental income, guest housing, or multi-generational living.

What Are Barndominiums and Can They Be Used as ADUs in California?

Barndominiums are structures that combine the rustic charm of a barn with the modern comforts of a home. Typically featuring open floor plans and high ceilings, they offer a versatile space that can be customized to fit various needs. In California, barndominiums can be considered as ADUs, provided they comply with local building codes and zoning regulations. This means they must meet standards for safety, habitability, and energy efficiency.

Barndominium IllustrationPros of Building a Barndominium ADU

  1. Cost-Effectiveness: Barndominiums often cost less to build than traditional homes, making them an affordable option for an ADU.
  2. Flexible Design: The open layout allows for creative customization to suit your specific needs.
  3. Durability: Constructed with metal or steel, barndominiums are robust and can withstand harsh weather conditions.
  4. Quick Construction: Prefabricated kits can speed up the building process, reducing labor time and costs.

Cons of Building a Barndominium ADU

  1. Insulation Challenges: Without proper insulation, these structures can become excessively hot in the summer and cold in the winter, leading to higher energy bills.
  2. Maintenance Requirements: Metal exteriors may require more upkeep to prevent issues like rust or corrosion compared to traditional materials.
  3. Noise Levels: Metal buildings can amplify sounds such as rain or wind, potentially leading to a noisier living environment.
  4. Zoning Hurdles: Some areas may have strict regulations that make it challenging to get approval for a barndominium ADU.

Frequently Asked Questions

1. What Are the Downsides to a Barndominium?
While barndominiums offer several benefits, they also come with drawbacks:

  • Temperature Regulation: Without adequate insulation, they can be uncomfortable during extreme weather.
  • Higher Maintenance: Metal exteriors might require more frequent maintenance to prevent wear and tear.
  • Potential for Noise: Metal structures can be louder during rain or wind storms.

2. Are Barndominiums Prone to Mold?
Barndominiums, like any home, can be susceptible to mold if not properly constructed and maintained. Proper ventilation, moisture barriers, and regular inspections are crucial to prevent mold growth.

3. How Much Does a Barndominium Cost to Build in California?
The cost to build a barndominium in California typically ranges from $70 to $175 per square foot. Factors influencing the price include:

  • Material Quality: Higher-end finishes and materials increase costs.
  • Customization: Unique designs or layouts may require additional expenses.
  • Labor Costs: Varying rates depending on the contractors and location.

4. Are Barndominiums Loud When It Rains?
Yes, barndominiums can be noisier during rain or wind due to their metal construction, which transfers sound more easily. However, installing sound insulation can mitigate this issue.

5. Can Barndominiums Be Considered as ADUs in California?
Absolutely. Barndominiums can serve as ADUs in California if they meet all state and local building codes and zoning requirements. This includes adhering to regulations on size, safety standards, and design aesthetics.

6. Do Barndominiums Hold Their Value?
Barndominiums can retain or even appreciate in value, especially if they are well-maintained and located in desirable areas. Their unique appeal can attract buyers looking for alternative housing options.

7. Is Financing Available for Barndominiums?
Financing can be more challenging due to their unconventional nature, but it’s possible. Some lenders specialize in loans for alternative housing. It’s advisable to consult with multiple financial institutions.

8. How Energy-Efficient Are Barndominiums?
With proper insulation and energy-efficient systems, barndominiums can be quite energy-efficient. Incorporating features like double-pane windows and energy-star appliances can enhance efficiency.

9. How Long Does It Take to Build a Barndominium ADU?
Construction timelines can vary, but barndominiums often have faster build times compared to traditional homes, especially when using prefabricated kits. On average, it can take anywhere from a few months to a year.

10. Are There Zoning Restrictions for Barndominiums?
Zoning laws vary by locality. Some areas may have restrictions on the appearance or type of structures allowed. It’s crucial to check with local authorities before beginning construction.

11. Can I Customize the Interior of a Barndominium?
Yes, one of the significant advantages of barndominiums is the flexibility in interior design. The open floor plan allows for various configurations to suit your lifestyle.

12. What Kind of Foundation Is Required?
Barndominiums typically require a concrete slab foundation, but the specific requirements can vary based on local building codes and soil conditions.

13. Do Barndominiums Require Special Permits?
While they require standard building permits, some areas may have additional requirements due to their non-traditional nature. Consulting with local building departments is essential.

14. How Do Barndominiums Fare in Natural Disasters?
Their metal construction can offer resilience against certain natural disasters like fires and earthquakes. However, proper engineering and construction practices are vital to ensure safety.

15. Is There a Community or Resale Market for Barndominiums?
The market for barndominiums is growing. As alternative housing becomes more popular, resale potential increases, especially in areas where they are more common.

Conclusion

Barndominiums present an exciting opportunity for homeowners in California to expand their property with an ADU that is both functional and stylish. While there are challenges to consider, such as insulation and zoning regulations, the benefits can outweigh the downsides when properly addressed. By thoroughly researching and planning, you can create a barndominium ADU that enhances your property and meets your housing needs.