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.
Woman works at workbench in garage
May 29, 2025
May 29, 2025
A heater is essential if you spend any time in your garage. Find out the average garage heater installation cost based on fuel type, run time, and labor.
May 27, 2025
May 27, 2025
Springing for HVAC maintenance costs may seem like an extra—and easy-to-ignore—item on your checklist, but it will save you money in the long run.
A woman turning on the AC
May 28, 2025
May 28, 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.
Mother helping toddler put on sweater in house
May 29, 2025
May 29, 2025
This calculator will help you determine what size furnace you need to keep your home toasty warm this winter.
outdoor ac unit
May 30, 2025
May 30, 2025
This calculator will help you figure out what size mini-split you’ll need to service different rooms in your space depending on their square footage.
mother and child adjusting temperature in home
May 29, 2025
May 29, 2025
Wondering 'what tonnage of AC do I need?' Read our guide to learn about AC tonnage, finding the right tonnage for your home's cooling system, calculating the square footage of your home, and who to hire to calculate AC tonnage for you.
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outdoor ac unit
This calculator will help you figure out what size mini-split you’ll need to service different rooms in your space depending on their square footage.
Mother helping toddler put on sweater in house
This calculator will help you determine what size furnace you need to keep your home toasty warm this winter.
Woman works at workbench in garage
A heater is essential if you spend any time in your garage. Find out the average garage heater installation cost based on fuel type, run time, and labor.
Father and daughter sitting on the couch relaxing at home
Knowing how to calculate the R-value of insulation and other materials is essential for determining whether you have too little or too much of it.
mother and child adjusting temperature in home
Wondering 'what tonnage of AC do I need?' Read our guide to learn about AC tonnage, finding the right tonnage for your home's cooling system, calculating the square footage of your home, and who to hire to calculate AC tonnage for you.
A woman turning on the AC
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.
Woman sitting on the couch reading on a tablet
Wondering how much insulation to buy? Use our calculator to determine how much insulation you need based on your home's square footage and R-value needs.
Springing for HVAC maintenance costs may seem like an extra—and easy-to-ignore—item on your checklist, but it will save you money in the long run.
A person organizing an attic insulation removal
Your attic insulation removal cost will vary based on multiple factors, including why you're removing it and how easy it is to complete the task.
Woman lying on the couch is reading a book
Trying to calculate how much spray foam insulation costs? Our in-depth guide breaks down pricing by type, amount, and where you install it.
Modern hallway with plants
Discover the factors influencing air duct replacement cost. Learn how to save money and make an informed decision for your home's comfort.
Woman at home working on laptop and drinking coffee
Furnace cleaning is an essential annual chore to keep your home safe. Find out common furnace cleaning costs by type and size of furnace with this guide.