The problem is that tenants are often unwilling to make changes to apartments or houses if they do not own them - as they feel they will receive no reward for their investment.
Ar nodokļu atvieglojumiem jāveicina arī “pasīvās” apsildes un dzesēšanas arhitektūras risinājumi, piemēram, būvkonstrukcijas ar termālām īpašībām.