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.
A crawl space with insulated ductwork
Mar 14, 2025
Mar 14, 2025
Repairing ductwork in a crawl space is frustrating and difficult, which is reflected in the cost. Learn why limited access results in a premium cost beyond just a simple increase in labor hours.
A duct system in a crawl space
Mar 14, 2025
Mar 14, 2025
The cost to replace ductwork in a crawl space depends on accessibility, size, and whether or not your crawl space requires additional work.
Man removing heat duct
Mar 12, 2025
Mar 12, 2025
Your leaky ductwork may be hiking up your energy bills. We explore the cost of checking air ducts for leaks, which may be worth it for your home.
Man's hands removing air duct cover from ceiling
Mar 14, 2025
Mar 14, 2025
This guide explains how to install a duct booster fan to bring more warm or cool air from your HVAC system to the least comfortable rooms in your home.
Happy senior couple working on home finances
Mar 14, 2025
Mar 14, 2025
Your home’s energy is a significant cost, so what is the most efficient ductwork available? If you’re installing new ducts, we’ve got the details you need.
A living room with an air duct
Mar 14, 2025
Mar 14, 2025
This guide explains everything about your home's air ducts, from what they are and how they work to signs that they need cleaning.
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White heat pump
If you’re having issues with your heating and cooling system, it’s probably time to discuss these heat pump questions with your HVAC pro.
A man cleaning an air duct with a vacuum
Your air ducts deliver warm and cool air to each room, but if they’re dirty, they may not work as well as they should. But does air duct cleaning save energy?
A man cleaning an air duct by using a vacuum cleaner
Cleaning air ducts maintains your home’s air quality and keeps your HVAC system running smoothly. Hire a pro with the right tools to clean your air ducts well.
A minimalistic kitchen with a hood used as an exhaust fan
Ever wonder what an exhaust fan is and if they’re necessary in the home? Learn the importance of exhaust fans for keeping your home safe and comfortable.
A family relaxing in the living room
Regularly replacing your HVAC filter regularly is vital for a healthy system. Learn how much an HVAC filter replacement costs with this informative guide.
blue house with attic ventilation window
Understanding common duct sizes for HVAC systems can ensure proper installation for better airflow. Here's what to know about ductwork sizing.
Air conditioning compressor
Energy bills rising? Here’s how to perform a DIY duct leakage test to locate any damage in your ductwork and restore your energy-efficient home.
A mature couple relaxing on their sofa
Are your air vents looking dusty? Discover who cleans air ducts and whether this project is one that you can do yourself or if you need to hire a pro.
Family having fun in the living room
Figuring out how to eliminate ductwork noise may require anything from replacing the ducts to changing the filter. Learn more about fixing this issue.
Two professionals installing new AC unit
When replacing an AC unit, do you need to replace ductwork, too? The answer isn’t one-size-fits-all, but here’s how to tell what you should do.
Contemporary condominium with air ducts and ceiling fan
Explore the most common HVAC duct types, from flexible to sheet metal to fiberglass, and learn about their pros and cons.
Worker repairing heat pump
This ductwork inspection checklist shows you what to expect when an HVAC professional makes a maintenance visit.