Pretty much wherever you live, it’s probably hotter than it used to be. Last year was the hottest on record, and most of the country's major cities have experienced an increase in the heat index and ...

Choosing the right HVAC system depends on factors like your home's size, insulation, and local climate. Homeowners can choose between central air conditioning, heat pumps, or ductless mini-split ...

HVAC costs have been surging recently, but some homeowners are paying far more than necessary for their systems.

Homeowners can prepare for an HVAC installation by clearing pathways and securing pets. A standard HVAC installation can take ...

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 ...

Regular maintenance is more important than you think. Use it to your advantage and save on HVAC costs in the long run. Alexandra Jones is a CNET contributor who writes about food, farming, gardening, ...

A new HVAC system can cut energy costs—but by how much? See average yearly savings, ROI timelines and what impacts your ...

This simple formula can help you decide whether it's smarter to repair or replace your HVAC system.