HGTV's Mike Holmes reveals what to consider when choosing an HVAC system. His tips will help ensure you pick the right one for your home and avoid regret.

You might see an EER (Energy Efficiency Ratio) number for your portable air conditioner, which measures the cooling ...

A geothermal heating and cooling system, ... Closed loop systems are best for areas with extreme temperatures, such as very cold climates, and cost around $25,000 to $30,000, ...

Although we are increasingly designing new build homes that take into account better heating and ventilation methods, rising temperatures during the summer months are bringing the need for air ...

And in turn, that can allow you to get away with a smaller (and cheaper) heating system. New windows, doors, insulation and air sealing items also qualify for up to $1,200 in tax credits .

The best bed cooling systems use active or passive technology to regulate temperature while you sleep. See our top picks from Eight Sleep, BedJet and more.

When it comes to expensive home repairs, those for heating, ventilation and air conditioning (HVAC) systems can be at the top of the list. HVAC repairs can run north of $2,000, depending on the issue.

A bed cooling system will prevent you from waking up in a hot sweat—no matter how high temperatures soar. Our editors and experts handpick every product we feature. We may earn a commission from ...