When you invite HVAC contractors into your home, you are not just buying a metal box that heats and cools. You are committing ...

Q: The main floors of my three-story townhouse get heat and air conditioning from a Trane natural gas furnace with an outside air conditioner unit. The basement apartment has a Lennox heat pump. I ...

Due to the importance of HVAC systems for comfort and safety—plus, the steep cost of full HVAC replacement—it's vital to maintain your HVAC system at least once a year. HVAC maintenance cost per visit ...