Generally, no. Closing doors and vents in unused rooms can actually damage your HVAC system, increase your energy bills, and lead to burst pipes or mold growth—especially in cold climates like Cheyenne, Wyoming.
Closing doors or vents in rarely used spaces blocks the flow of air from room to room and leads to uneven temperatures throughout the house. A closed door traps air and blocks airflow, causing increasing pressure in the closed-off room as the system tries to push air into every space.
Setting the right temperature in our home is essential to keep warm in winter, but also to improve your productivity and maintain your health. While personal preferences on room temperature may vary, the general guidelines set the ideal indoor temperature between 18 and 22 degrees.
Turning off radiators in unused rooms can save energy, but it may also cause issues such as dampness and uneven heat distribution. A better approach is to lower the temperature rather than turning them off completely.
It's better to leave interior doors open when heating your home. Open doors allow warm air to circulate evenly, preventing hot and cold spots and reducing the strain on your HVAC system. Closed doors can block airflow, making your system work harder and increasing energy costs.
Research has proven that a closed bedroom door can help save your life by slowing the spread of flames – and prevent heat, smoke, and deadly gases from filling your room.
A red front door traditionally signifies that a homeowner has fully paid off their mortgage.
Because your home's HVAC system is designed to regulate the temperature of the entire house, when ducts are closed, this pressure can build up and may eventually cause damage to your ducts or heating system. To sum it up, closing your air vents may mean that: Your HVAC system must work harder.
It takes time for your home to warm up and cool down. If you're not sure how long it takes, try turning the heating on about 30 minutes before you need it. You should turn it off 30 minutes before you'll stop needing it.
Use your Central Heating Thermostat Efficiently
While it may give you that toasty, warm feeling, your electricity bill will rise. It's much more cost-effective to layer up or pop on a jumper and set the thermostat down a degree or two, rather than turning your thermostat up to maximum.
The Department of Energy (DOE) generally advises against closing doors to unused rooms. Surprisingly, closing interior doors can increase your energy bills and put unnecessary strain on your HVAC system. Here's why.
Check your home insurance policy before leaving a property vacant – almost every policy will have a limit of 1-3 months before the policy is void. It's a good idea to check rent guarantee insurance policies too if you're relying on the income during the period the property is empty.
No, it is generally not cheaper to leave your heating on low all day. According to the U.S. Department of Energy, maintaining a constant temperature results in continuous heat loss, causing your system to consume more overall energy.
Fire safety organizations recommend sleeping with your door closed when you sleep to prevent the spread of fire. Sleeping with your door closed can lower the temperature of the room in the event of a fire. A shut door can also reduce carbon monoxide levels.
The largest source of heat loss in a typical house is uncontrolled air leakage (drafts), accounting for up to 38% of lost heat. Warm air escapes through hidden cracks and gaps, while the following structural areas are the primary culprits for escaping warmth:
Leave the thermostat set between 55°F and 60°F (13°C to 15.5°C). This maintains a safe internal temperature that prevents pipes from freezing without causing an excessively high heating bill.
In most homes, Heating and Cooling (HVAC) systems drive the highest energy costs, accounting for nearly 40% to 50% of your total electricity bill. Following these, the appliances that run up your bill the most include water heaters, refrigerators, and laundry machines.
Heating and energy expert Stephen Hankinson said that one "big energy cost saver" is to make sure you have your heating off when you're not at home. For instance, if you typically arrive home from work at around 6pm on weekdays, you could set your heating to activate just as you walk through the door.
To keep your house warm in winter, prioritize blocking drafts and maximizing natural heat. Seal windows and doors with weatherstripping, use rolled towels or draft stoppers, and insulate glass with shrink film. Let sunlight warm south-facing rooms during the day, and close thermal curtains at night.
Yes, it is generally bad to close vents in unused rooms. It disrupts your HVAC system's carefully calculated airflow and pressure balance, potentially leading to higher energy bills, damaged equipment, and a shorter lifespan for your heating and cooling unit.
Attic fans have fallen out of favor because they often do more harm than good. They create a "negative pressure" zone that can suck conditioned, expensive air out of your living space and pull dirty air, moisture, and allergens into your home. Additionally, they consume excess electricity and require regular maintenance.
The $5,000 rule is a guideline to help homeowners decide whether to repair or replace their HVAC system. You multiply the age of your unit by the cost of the needed repair. If that number exceeds $5,000, replacing your HVAC system is often more cost-effective.
For 2026, front door color trends are dominated by natural, earthy tones and timeless neutrals that maximize curb appeal. Homeowners and designers are leaning into shades that offer "quiet luxury" and organic warmth.
To maximize your home's curb appeal and prevent issues like sun fading or material damage, you should generally avoid the following front door colors:
Top 10 Timeless Paint Colors for Your Home