“…As a matter of fact living in a non-energy efficient house implies not having good financial conditions (Burholt & Windle, 2006) and old people represent a high percentage of this part of the society (Sefton, 2005). The necessity to have a heated house is an important matter among old people because they spend there more time during winter, hence the functioning hours of the heating system (cost) are higher than other ranges of age (Baltes, Mayr, Borchelt, Maas, & Wilms, 1993;Baltes, Maas, & Wilms, 1999;Gabb, Lodl, & Combs, 1991;Healy & Clinch, 2002). All those factors require certain regulations providing help to old people who are not in a good position financially and socially speaking (Chard & Walker, 2016).…”