Heating and Cooling

Year-round comfort requires a fully functioning furnace and AC—ditto the ductwork and the insulation. Your heating, ventilation, and cooling systems work together to keep your home at a perfect temperature, so it’s essential to ensure all parts are up to the task. Browse our library of heating and cooling articles to maintain an energy-efficient home and source reliable pros you can trust with your indoor air quality.

man adjusting temperature thermostat
Photo: Hero Images / Adobe Stock
man adjusting temperature thermostat
Photo: Hero Images / Adobe Stock
Explore top articles
From average costs to expert advice, get all the answers you need to get your job done.
Siblings sitting on the couch playing video games
Jan 24, 2025
Jan 24, 2025
Faulty AC drip pans can lead to pesky leaks and improper home cooling. Find out how much AC drip pan replacement costs for your cooling system.
A woman turning on the AC
Jan 24, 2025
Jan 24, 2025
If your air conditioning unit isn’t functioning properly, you might need an AC recharge. Our guide will detail what a typical AC recharge cost looks like.
Heating and air conditioning units installed outside of the house
Jan 24, 2025
Jan 24, 2025
If your air conditioner starts leaking refrigerant, it’s important to fix it ASAP. Here’s how much you’ll need to budget for AC freon leak repair costs.
Man fixing air conditioner unite
Jan 23, 2025
Jan 23, 2025
Squealing, rattling, thumping, or other loud noises from an air conditioner unit are usually a sign of trouble. Here’s when to call a professional.
Woman using home AC unit
Jan 24, 2025
Jan 24, 2025
Will an annual tune-up extend the life of your air conditioner? Read on to learn the average cost of an AC tune-up, and whether it’s worth the price tag.
Air compressor on a wall on a sunny day
Jan 23, 2025
Jan 23, 2025
Is your AC freezing up? This is a common problem for AC units. Learn how to tell if your AC is frozen, plus how to fix a frozen AC unit.
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A modern, stylish and bright living room
Whole-house humidifier costs can be well worth it for people who live in dry regions. See what factors play into the price you’ll pay right here.
Living room with fireplace
Gravity furnace replacement cost can be high if there is asbestos present. Use this cost guide to help you decide if you should repair or replace it.
Father and son playing at home
Heating and cooling system on the fritz? Discover the factors that go into HVAC repair costs and how you can save money on this crucial home update.
A professional spraying foam insulation
Weigh the pros and cons of spray foam insulation before choosing an insulation to keep your home comfortable.
Air vents for heating
Curious about how much it will cost to add a return air vent? Our guide will help you discover the cost factors and ways to save on this project.
Woman relaxing at home in chair
If the motorized damper in your AC unit goes kaput, you need to replace it. Here is how much you can expect to pay to get this job done.
HVAC unit outside of home
The cost to add R-410A refrigerant and recharge your home’s air conditioner depends on many factors, such as your location and the cause of the leak.
The interior of a living room with views to the backyard
If your energy bills have increased or your home isn’t as comfortable as it used to be, use this duct sealing cost guide to see how much a solution will total.
Woman reading book and snuggling with her dog
Whether your energy bills are out of control or you can’t keep your home comfortable, it’s good to know what costs to expect before you pay to insulate your ductwork.
Father and child playing at home
When your heat goes out, it can cause a bit of a panic. But knowledge is power, so let's go over radiator repair costs before that happens.
The front door of an exposed brick house
A blower door test can identify air leaks in your home and help boost energy efficiency. Use this blower door test cost guide to see what your test will total.
A family relaxing in their living room
Do you know what it will cost to reroute ductwork in your home? Discover the cost factors and other considerations of this HVAC project.