You wouldn’t let your Doctor or Dentist treat you if they weren’t qualified would you? You should expect the same from a builder, gas engineer or electrician
In September 2015, the United Nations General Assembly adopted the 2030 Agenda for Sustainable Development that includes 17 Sustainable Development Goals (or SDGs). By 2050 all dwellings must comply to Passivhaus standards of 90% cost savings and 80% carbon reduction as directed by the UN.
Does your home suffer from any of these problems?