HVAC is a fairly complicated concept, and homeowners who want to save money and live a more efficient lifestyle need to pay attention to their HVAC systems. However, if you are building a new home, adding an addition to your home or trying to heat and cool a multi-family dwelling, you have to pay even more attention to your HVAC system. This blog has tips and posts on HVAC in all of those scenarios as well as ideas on HVAC in other situations. Hi, my name is Mary, and as the person who balances the budget in our home, I have learned a lot about HVAC systems over the years. I know how to pick efficient designs, how to keep the bills low and how to make the most of your HVAC system. Please explore these posts for ideas and help.