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How Much Does It Cost to Build a Cob House? A Comprehensive Breakdown

May 19, 2023

Introduction: Why Cob Houses Are Growing in Popularity

Cob houses are becoming increasingly popular due to their many benefits like energy efficiency, sustainability, and affordability. But one question that many people have is, how much does it cost to build a cob house? In this article, we'll provide a comprehensive breakdown of the costs involved in building a cob house.

Factors Affecting the Cost of Building a Cob House

There are several factors that can affect the cost of building a cob house. Some of these factors include:

  • Size of the house
  • Location of the building site
  • Design complexity
  • Materials used
  • Labour costs

The Cost of Cob House Materials

The cost of cob house materials typically includes the following:

  • Foundation materials
  • Cob building materials (clay, sand, water, and straw)
  • Doors and windows
  • Roofing materials (wood, thatching material, or metal)
  • Insulation materials (straw or wool)
  • Plumbing and electrical materials

The cost of materials can vary depending on the quality and availability in your area. On average, the cost of cob building materials can range from $8-$20 per square foot.

The Cost of Labour for Building a Cob House

The labour cost for building a cob house can be significant. You can opt to hire a team of professional cob builders, or you can choose a DIY approach and do the work yourself with the help of friends and family.

If you decide to hire a professional team, expect to pay between $50-$100 per hour. The cost of labour can vary depending on the location, experience, and level of skill of the builders.

Other Costs to Consider When Building a Cob House

Apart from the cost of materials and labour, there are other costs to consider when building a cob house. These include:

  • Permit fees
  • Architectural and engineering fees
  • Land survey costs
  • Transportation costs for materials and equipment
  • Utility connection fees

Conclusion: Is Building a Cob House Worth the Investment?

Building a cob house can be a significant investment in terms of time, money, and effort. However, the benefits of a cob house, such as energy efficiency, sustainability, and affordability, make it a worthwhile investment for those who are environmentally conscious or looking for an alternative type of housing.

Overall, the cost of building a cob house can range from $30,000-$70,000 or more, depending on the size, location, design, and materials used. But with careful planning and budgeting, you can build your dream cob house within your budget.


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