Estimating Costs for Your Trillium Dome or Zome Build – The Complete Guide

How much will it cost to build a dome or zome? While the unique design of a geodesic dome can be more efficient than conventional structures, the cost will depend on several key factors. This guide will break down the costs to give you a better understanding of what to expect when budgeting your dome or zome build. Whether you’re constructing a greenhouse, cabin, or sauna, we’ve got you covered with cost estimates and tips for making your project more affordable. From Trillium Domes 30′ / 9m Dome Plans – Built by Mac, Domes of Maine What Are the Key Factors That Affect Dome and Zome Building Costs? What is the Cost Per Square Foot of a Trillium Dome or Zome Build? Six Example Dome and Zome Builds to Inspire You – And Their Associated Costs! What Are the Key Factors That Affect Dome and Zome Building Costs? Every Trillium Domes plan as of Oct 2024 1. Size of the Dome The size of your dome is one of the biggest factors in determining the cost. Larger domes require more materials and, if you’re hiring help, more labor. However, larger domes also tend to be more efficient on a per-square-foot basis when it comes to materials. 2. Site Location Where you build your dome will influence the cost in a variety of ways. Some areas have higher labor costs, stricter permitting processes, or more expensive materials. If you live in a rural area, you might also face transportation costs for delivering materials. 3. Materials Sourcing Your material choices can make a huge difference in your overall cost. Using recycled or locally sourced materials can help cut down costs, but new, premium materials will raise your price point. Trillium Domes offers material plans in product descriptions to help you plan. 4. Foundation Type Foundations vary in cost, from a basic packed gravel foundation to more complex wood decks or concrete pads. Your foundation choice will depend on the dome’s purpose, the terrain, and your budget. 5. Intended Use Whether you’re building a greenhouse, a small cabin, or a sauna, the intended use will dictate the materials and design choices, impacting the overall cost. Greenhouses typically have lower costs for covers, while insulated cabins and saunas require more expensive materials. 6. Types of Finish Finishing touches like flooring, doors, and insulation can dramatically alter the final price tag of your dome. A simple greenhouse might not need any flooring, whereas a fully finished cabin will require more expensive insulation and utilities. What Is the Cost per Square Foot for a Trillium Dome or Zome Build? In conventional construction, costs are often measured in price per square foot. If you are hiring for a full dome or zome home build, the overall costs are going to be comparable to your price per sq ft to build a conventional home in your area. If you’re looking to DIY or get a Trillium Kit, you can save a lot on the overall cost of the project. Here’s how different dome and zome project types compare: Greenhouse Domes Cabins, Saunas and Community Spaces Labor Costs Six Example Dome and Zome Builds to Inspire You – And Their Associated Costs! 1. 200 Sq. Ft. Greenhouse Dome From Trillium Domes 15′ / 4.5m Dome Plans – Built by Brad in Oregon 2. 300 Sq. Ft. Cabin Zome From Trillium Domes 20′ / 6m Zome Plans – Built by Zen n Den in the UK 3. 400 Sq. Ft. Cabin Dome Shell From Trillium Domes 23′ / 7m Dome Plans – Built by The W School in Puerto Rico 4. 500 Sq. Ft. Fully Finished Tiny Home Zome From Trillium Domes 25′ / 7.5m Zome Plans – Built by Laurel Zome in Georgia 5. 600 Sq. Ft. High-End Greenhouse From Trillium Domes 30′ / 9m Dome plans – Built by Karl in Estonia 6. 100 Sq. Ft. Dome Sauna From Trillium Domes Beginner Bucky Ball Dome Plans – Built by Trillium Domes in Alaska Feeling Ready to Build Your Own DIY Dome or Zome? By breaking down the costs associated with a dome or zome build, you now have a clearer idea of what to expect. Whether you’re planning a simple greenhouse or a fully finished cabin, your dome project can be customized to fit your budget. The example builds above show that no matter your purpose, there’s a dome design that can meet your needs at various price points. Ready to start your dome journey? Check out our build plans for detailed materials lists and step-by-step instructions. Have more questions? Leave a comment below or reach out to us for personalized guidance. With the right plan in place, your dome or zome project will be both a creative and cost-effective success!e or zome project will be both a creative and cost-effective success!