Federal energy data shows widespread HVAC installation issues, with airflow and duct design often limiting system performance during winter demand. Proper airflow is essential to system performance.

Mike De Socio is a CNET contributor who writes about energy, personal finance, electric vehicles and climate change. He's also the author of the nonfiction book, "Morally Straight: How the Fight for ...

Installing a Heating, Ventilation and Air Conditioning (HVAC) system in your home may seem complicated, but with a little guidance we think you can pull it off. Even if you have no HVAC experience, ...

The typical range for heat pump costs is $4,206 to $7,688 with a national average of $5,947. Cost factors for installing a heat pump include the unit size, type, and efficiency; labor and permits; and ...

Air conditioning bills are spiking and as climate change starts to impact more parts of the country, air conditioners are running for longer periods. Now millions of Americans are starting to install ...

It's a cold winter's morning as your creep into the bathroom. But you're not greeted by a frigid floor—instead, soothing heat seeps up from beneath you. Good thinking installing that in-floor heating ...

Homes built after 1950 or so are typically heated with either hot air blown through ducts or hot water pumped through baseboard heaters. Older homes often have cast-iron radiators, which produce heat ...

Welcome to the final entry in my three-part series on ice dam prevention and heat cables. In part one, Should you install heat cables to prevent ice dams?, I discussed the most common solutions ...