Individual energy-saving habits help, but buildings consume far more energy. Here’s what really drives efficiency.

Knowing when to replace your HVAC system will help prevent the most dramatic effects of this aging — high maintenance costs, inefficiency and costly breakdowns. Performing a timely HVAC system upgrade ...

Winter storms place exceptional stress on residential and commercial heating systems, often exposing weaknesses that remain ...

Tackling these will lower your utility bills, avoid larger and more costly repairs, and make your home's temperature more ...

HVAC systems play an important role in creating a comfortable living environment in your home, and if you are looking to purchase or replace your home’s HVAC (which stands for heating, ventilation and ...

One of the biggest downsides to traditional heating systems such as forced air heating or boilers and radiators, is that they ...

A top-performing HVAC system provides the perfect amount of comfort while using the least amount of energy. Keeping that perfectly balanced system running at its best requires regular preventative ...

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, ...

When certain rooms in a home are consistently warmer or cooler than others, there may be an obvious cause, like an uninsulated exterior wall or drafty windows. But that's not always the case. If ...