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.
Modern hallway with plants
Mitchell Grant
•
May 22, 2025
May 22, 2025
Discover the factors influencing air duct replacement cost. Learn how to save money and make an informed decision for your home's comfort.
A heating and cooling system situated outdoors
Veronica Sparks
•
Apr 23, 2025
Apr 23, 2025
HVAC replacement costs depend on a lot of factors, like unit type, size, and labor. See what you can expect to pay for HVAC replacement here.
man smils and adjusts thermostat on waall
Paige Bennett
•
May 2, 2025
May 2, 2025
The average boiler installation cost depends on size, system type, and other factors. Keep reading to learn the cost of a new boiler.
Happy family playing on the floor
Chris Middleton
•
Apr 2, 2025
Apr 2, 2025
A HEPA filter can help clear airborne particles that plague your home, such as dust and pollen, making the air cleaner and easier to breathe.
man doing an inspection on gas boiler
Allie Ogletree
•
Mar 12, 2025
Mar 12, 2025
If you need to repair a gas boiler or radiator heating system, you should first talk to a pro. Here are the top radiator repair questions you should ask.
Family playing in the living room
Deirdre Sullivan
•
Apr 2, 2025
Apr 2, 2025
If you have dampers in your home's ducts, you can adjust them to control the airflow from your HVAC unit. Learn how to adjust dampers in ducts without the help of a pro.
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An HVAC system in the backyard of a brick house
Jenna Jonaitis  •  Jun 9, 2025
BTU to Square Footage Calculator: How Many BTUs Do I Need?
This calculator helps you estimate how many BTUs you need for your heating and cooling, based on the size of your space, climate, and insulation.
worker installing duct system
Mitchell Grant  •  Jun 9, 2025
Ductwork Calculator: Duct Sizing Chart
Leave duct size calculations and installations to pros, but you can still use this duct sizing chart to understand the project better.
Jenna Jonaitis  •  Jun 6, 2025
How Much Does AC Capacitor Replacement Cost? [2025 Data]
AC capacitor costs can vary based on labor prices in your area and the specific type of capacitor you need. Explore all cost factors here.
Man adjusting room temperature on the thermostat
Paige Bennett  •  Jun 4, 2025
How Much Does Furnace Control Board Replacement Cost? [2025 Data]
If your furnace is malfunctioning, it could be a faulty control board. Find out what a furnace control board replacement costs for parts, labor, and more.
Family sitting in cool home
Jenna Jonaitis  •  Jun 4, 2025
How Much Does It Cost to Install a Swamp Cooler? [2025 Data]
A swamp cooler offers cool, moist air and costs less than an air conditioner. Learn about the costs of swamp coolers based on your home size and type of unit.
Mother and son sitting on the couch and reading a story
Paige Bennett  •  Jun 4, 2025
How Much Does Furnace Inspection Cost? [2025 Data]
Inspections are an essential part of furnace maintenance. Prevent inconvenient breakdowns by budgeting for furnace inspection costs and repairs.
Living room decorated in Scandinavian style
Mitchell Grant  •  Jun 4, 2025
How Much Does Injection Foam Insulation Cost? [2025 Data]
Foam insulation can be injected which saves homeowners time and overall cost when compared to other insulation types. Learn what makes up injection foam insulation costs—and where you can save.
A woman turning on AC unit
Taylor Freitas  •  Jun 4, 2025
How Much Does AC Replacement Cost? [2025 Data]
The cost of a new AC unit depends on the size and type. Our guide breaks down AC replacement cost factors so you can decide which option matches your budget.
outdoor ac unit
Melissa Graham  •  May 30, 2025
What Size Mini-Split Do I Need? How to Calculate
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
Stephanie Mickelson  •  May 29, 2025
Furnace Size Calculator: What Size Furnace Do I Need?
This calculator will help you determine what size furnace you need to keep your home toasty warm this winter.
Father and daughter sitting on the couch relaxing at home
Deane Biermeier  •  May 29, 2025
How to Calculate the R-Value of Insulating Material
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.
Woman works at workbench in garage
Ben Kissam  •  May 29, 2025
How Much Does a Garage Heater Cost? [2025 Data]
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.