Should you close off rooms in winter?
Joseph Russell
Updated on May 11, 2026
Many homeowners think it's a good idea to close air vents in unused or infrequently-used rooms during the winter months in order to save money on heating. Should you do the same? The short answer is no. As a matter of fact, doing this can lead to the need for a home furnace repair.
Is it better to keep bedroom doors open or closed in winter?
In light of all these situations, the best thing to do in order to maintain the efficiency of your HVAC system during the winter and summer months is to keep your interior doors open. Proper air flow will allow the HVAC system to work at optimum capacity.Should I close doors in unused rooms during winter?
To maximize the efficiency of your HVAC system as well as your comfort, don't close off unused rooms. Let the air flow through your home like it's designed to.Is it better to close doors in unused rooms?
Contrary to popular belief, closing your bedroom doors does not improve the efficiency of your HVAC system and may actually increase your utility bills. When you close a bedroom door, you effectively block the air's pathway, and that blockage can lead to issues with airflow.What vents to close in winter?
Because hot air rises and cold air falls, you need to adjust your return vents with the seasons. In the summer, your lower vents should be closed and your upper vents should be open. In the winter, your upper vents should be closed and your lower vents should be open.Ask the Expert: Can I Shut My Vents ?
Why is my bedroom hotter than the rest of the house in winter?
First, check for these common problems: Dirty air filter—A dirty filter restricts airflow, not letting your home get enough cool air. Closed vents—Closed vents in rooms can cause them to be hotter than other rooms. Open windows—Your conditioned air can flow out of open windows, leaving uneven temperatures in your home.Should you close upstairs vents in winter?
If you have a top/bottom return vent setup, close the top vents in the winter months. Closing the top vents will make your system draw in air from the bottom vents that are at the low point in the room where cold air settles.Does a room get warmer with the door closed?
The air that is supposed to be cooling or heating your entire home is instead going outside, costing you money. An uncomfortable home. Closed doors don't allow the conditioned air to circulate throughout the house, creating uncomfortable hot and cold spots throughout.Does closing a door make a room warmer?
Contrary to common belief, closing off a room can actually make your heating less efficient. When interior doors are kept shut, the pressure in the room increases because the flow of air is now blocked.Does it save money to close vents in unused rooms?
Closing your vents will not save you money. Instead it will cost you more, put added pressure in your duct system and make you feel less comfortable in your home.What is the best temperature to keep a house in winter?
The ideal thermostat temperature in the winter is 68 degrees Fahrenheit when you're at home. Energy.gov suggests that 68 degrees is a good room temperature while you're awake at home but recommends lowering it while you're asleep or away.Should you heat unused rooms?
Remember, despite it being counter-intuitive, it's best to let your heater warm up your basement, attic or spare room, even if you don't use them much. Another great way to keep your home warm and efficient, in addition to implementing energy efficiency improvements, is to properly maintain your home's heating system.Does air circulate better with the door open or closed?
In one sense, closing the door to a room can be beneficial when you don't need airflow to that particular area of the house. However, it won't necessary make your system run more efficiently, especially if the vents are left open in these rooms.How do you keep a cold room warm in the winter?
13 Ways To Make Your House Warmer
- Install a Programmable Thermostat. ...
- It's Closed-Flue Season, so Minimize Those Romantic Fires. ...
- The Spin on Ceiling Fans. ...
- Move Furniture Away From Vents, Registers, and Radiators. ...
- Stop the Draft, Close the Door. ...
- Install a Door Sweep. ...
- Quick-Seal Windows. ...
- Work the Drapes.
Is it better to leave bedroom doors open?
In general, it's best to keep your interior doors open as often as possible in order to allow air to flow freely from room to room. This will avoid pressure problems in your home and will make it easier for your air conditioner to cool your home evenly and with less energy.Why does bedroom get cold when door is closed?
Closing a bedroom door reduces the air flow into the room and the air flow through the system. When the system puts air into a room and it gets trapped, it pressurizes the bedroom. This positive pressure forces the cooled, or conditioned, air out of the house through any opening in the room that the air can find.Should you keep bedroom doors open or closed with central AC?
Always keep all of the doors open when running central air conditioning. Central air runs off a blower fan and the system is balanced for whole-house cooling. Closing a door unbalances the system, causing pressure changes that suck hot air in from the outside and bleed cold air through leaky air ducts on the inside.Why you shouldn't close your vents?
Reason #1: Closing vents restricts airflowClosing vents disrupts this balance and creates pressure in your system, which causes your air conditioner to work harder. This can increase your energy bills and even lead to premature breakdown of your AC if you close too many vents.