Is it better to keep a house at constant temperature?

Author: Mohammed McLaughlin II  |  Last update: Sunday, October 5, 2025

But as it turns out, the only real pro to keeping your thermostat one temperature is convenience. Sure, when you're away on vacation or gone for the weekend, the consistent temperature is efficient, but when you're at home, there are really no additional benefits.

Is it cheaper to have heating on constant or timed?

It's almost always cheaper to put the heating on when you need it for just the rooms you are using, and then turning it off. You're aiming to stop rooms becoming cold and damp, so when it's really cold, and you put the heating on, you might want to have it on low in unused rooms for a couple of hours.

Is it cheaper to keep AC at constant temperature?

According to some sources, it is cheaper to adjust the temperature of your AC rather than turning it off completely when you're not home. This is because turning off your AC can cause your home to heat up more than it can store, and then your AC will have to work harder to cool it down when you turn it on again.

What's the healthiest temperature to keep your house?

What is the Healthiest Temperature to Keep in Your House? The sweet spot for indoor temperature is typically around 20-22 degrees Celsius (68-72 degrees Fahrenheit). This range promotes better sleep, aids concentration, and supports overall physical comfort. Straying too far from this range may lead to health issues.

Is it more expensive to keep turning heating on and off?

Not really. The cost of heat is determined by the time the furnace or heater runs. Whenever it is off, there is no cost. After being off, it takes longer to regain temperature, but not sufficiently to be longer than if it were on all the time.

Is It Cheaper to Leave Your Heating on Constantly?

Is it best to leave your thermostat at a constant temperature?

But as it turns out, the only real pro to keeping your thermostat one temperature is convenience. Sure, when you're away on vacation or gone for the weekend, the consistent temperature is efficient, but when you're at home, there are really no additional benefits.

Is it cheaper to leave the heat on all day or turn it off?

So, depending on the layout of your house and the type of heating system you have, leaving your heat on all day can significantly increase your energy bills. Turning off your heater, even just for a few hours a day, can help you save between 5%-15% on energy costs over the year.

What's the coldest you should let your house get?

The World Health Organization (WHO) recommends setting your thermostat no lower than 64 degrees (F) in the Winter months while people are in the home. If there are infants or elderly individuals, they recommend keeping the temperature at 70 degrees at a minimum.

Is 72 too high for a thermostat in winter?

68 to 72 degrees is a temperature range that is not too warm or cool, and is sufficient enough to warm up the home just enough so that everyone is comfortable regardless of the type of clothing they have on.

What is the cheapest temperature to keep your house?

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. Lowering your thermostat 7-10 degrees for eight hours a day can reduce your annual heating expenses by as much as 10 percent.

Does turning the heat on and off raise the bill?

Thermostat settings play a pivotal role in managing your heating system's efficiency. It's a common misconception that leaving your heating on at a constant temperature is more energy-efficient than turning it on and off. Does turning the heat on and off raise the bill each month? The answer is no.

Is it better to keep a house at constant temperature with a heat pump?

Set it and forget it.

Heat pumps operate most efficiently when holding a steady temperature.

Does constantly changing the thermostat cost more money?

If your living areas frequently feel too hot or too cool and you're in the habit of changing the thermostat temperature settings to compensate, you're adding to the equipment's workload, wasting energy, and it's costing you more money.

What is the most cost effective way to heat a house?

As gas is generally cheaper than electricity – and modern gas boilers are more energy-efficient than their older counterparts – gas central heating systems are often the most cost-effective solution for heating your home.

Is it better to keep bedroom doors open or closed in winter?

Yes, open doors are generally better in winter to maintain a consistent temperature. They allow your heating system to distribute warm air evenly across rooms, improving comfort and efficiency while preventing energy waste.

What temperature should a house be at night?

Ideally you should heat your home to a temperature of at least 18 °C. This is particularly important if you have reduced mobility, are 65 or over, or have a health condition, such as heart or lung disease. Having room temperatures slightly over 18 °C could be good for your health.

Why does my house feel cold at 68 degrees?

There may be drafts and pockets of colder air near the floor; The walls are colder and don't emit the usual amount of infrared radiation, so you lose heat due to your body emitting more IR than it receives; You may spend more time indoors and hence have less physical activity, so your body generates less heat.

Does keeping the AC at 78 save money?

U.S. Department of Energy research suggests that setting your programmable thermostat to 78 during the summer months is the best way to save money on your cooling costs while maintaining a comfortable temperature.

What is an unhealthy house temperature?

The World Health Organization recommends a thermostat setting no lower than 68 degrees while you're home. If you have children or seniors in your house, that number increases to at least 70 degrees. If your house is too cold, it can cause problems with blood pressure and circulation, as well as affect your heart rate.

What temperature should I keep my house in extreme cold?

Keeping your home warm in the winter is essential for one's comfort and also to keep pipes from freezing. However, you should be mindful of energy consumption as well. According to the Department of Energy, the optimal temperature setting for homes during freezing weather is 68 °F.

Why does my house feel cold at 73?

If you're cold even though your thermostat indicates you shouldn't be, your furnace likely isn't the problem. In most cases, it's working just fine. It's your home that needs attention. Lack of insulation, severe air leakage, and/or unbalanced ductwork are frequently to blame.

How long should it take to cool a house from 90 to 72?

Cooling a house from 90 degrees to 72 degrees typically takes about 2 to 4 hours, depending on various factors.

Is it better to keep the house constant temperature?

On the one hand, keeping a constant temperature can be more energy-efficient in some cases because your HVAC system doesn't have to work as hard switching between temperatures. However, this approach can also lead to wasted energy if you're heating or cooling your home when no one can enjoy it.

Why you shouldn't leave heating on all day?

While leaving your heating on all the time will mean your boiler is constantly using energy to keep the temperature at a set level, with poor insulation it will have to work even harder to maintain this temperature. An inefficient boiler, which already uses a lot of energy to run, is only going to add to the problem.

Is it cheaper to maintain a constant temperature?

Keeping your home at a constant temperature generally means that your HVAC system will run constantly to meet it. This means that your furnace or air conditioner may run when you're asleep, at work, or out of the house. This wastes more energy than the minimal amount that you might save by having it constantly run.

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