Healthy House Building Tips: The information contained in Healthy House Building Tips will surprise and alarm you. Everyone who is building a new house should be aware of the things contained in this document. For those with allergies, chronic illness, multiple chemical sensitivities, asthma, or respiratory illness this information is absolutely essential. The bottom line is that two trends in house building have converged to make the typical new house constructed today less healthy than it was 50 years ago.