Home Performance Diagnostics is relatively new discipline that quantifies overall condition of a living or work environment. It includes all systems contained within that space, condition of the building materials, and how it is all built together in an enclosure. Home Performance field is constantly changing introducing new techniques and regulations/guidelines and we are keeping up by continuous education and attending seminars and conferences across North America. Using state of the art equipment in this field is particularly important as multiple measurements are taken and combined together to provide reliable results.