Lo-cal House is the abbreviation of "Low Calorie" House. This concept emerged very shortly after the first oil crisis of 1973. Since then, the idea that buildings need to improve their energy efficiency is producing innovations. At its origin, it mainly consists of over-insulating new homes. Thereafter it has been enriched by other concepts and from January 1, 2020 in France all new residences are obliged to have the standard of a passive house. Lo-Cal House, thanks to an innovative construction system, propose you a high quality of living with affordable cost.