Building a highly energy-efficient home that meets rigorous standards for insulation, airtightness, and energy consumption—adds another layer of complexity to financing, but it’s achievable with the right approach. The additional costs associated with Passivhaus construction, such as specialised materials, expert design, and performance testing, can be offset over time by reduced energy bills and increased sustainability. By leveraging specialized eco-friendly mortgages, government grants, and working with a team experienced in Passivhaus construction, you can finance the build efficiently.