How much would it cost to build an eco house?

The cost to build an eco house can vary widely depending on factors such as location, size, materials, and design features. On average, eco-friendly homes can range from $150 to $400 per square foot. Incorporating sustainable technologies, like solar panels and energy-efficient systems, may increase upfront costs but can lead to long-term savings on energy bills. Overall, budgeting for an eco house typically starts around $200,000 and can go significantly higher based on individual choices and specifications.