The offer of Mortgage Eco-Loan is intended for construction of energy-efficient houses or purchase of such real estate in the primary market. This is a loan offer with an attractive margin (1.75%) and without loan arrangement fee. The minimum loan amount is PLN 100,000 and the maximum loan amount is PLN 1,500,000. The loan may be granted for a period of up to 35 years and the requirement is to meet the criterion of an ‘energy-efficient house’ whose annual heating and ventilation consumption does not exceed 40 kWh/m2. This requirement ensures that such an investment is based on technological solutions that minimize energy demand (e.g. building structure, quality of materials used, technological solutions).