How Much Does Central Air Cost Per Month To Run?

How Much Does Central Air Cost Per Month To Run?The cost to run your central air conditioning system varies from home to home. A lot depends on the temperature setting, the efficiency and age of the central air system and the actual energy rates. So in this article, we will break down for you all of the factors that need to be considered so that you can make the best choice for your needs.

Here at John Cipollone, Inc. we have made it our policy to not only provide the best service in the Wynnewood area, but also to partner with our customers. We feel that an informed customer helps us provide the kind of service that we have been known for since 1953.

Understanding How Central Air Conditioning Works

Understanding how your central air conditioning system works can not only help you extend the life of your system through basic do-it-yourself maintenance tasks, but also help you understand when it is time to call in the professionals for repair or entertain the purchase of a new system.

Without going into too much technical information, we have put together this short guide.

Central Air: The Backbone of Home Cooling

Central air is a popular choice for maintaining a comfortable temperature in residential spaces. By providing consistent, efficient home cooling, it ensures a pleasant environment for families during hot weather.

Air Conditioning: More Than Just Cooling

Air conditioning goes beyond cooling the air inside your home. As a comprehensive cooling system, it works to regulate temperature, remove excess humidity, and improve indoor air quality. These cooling systems can be customized to suit different climate conditions and personal preferences.

The Central AC Unit: A Crucial Component

The central AC unit, often found outdoors or in a mechanical room, is the heart of an air conditioning system. It houses the compressor, condenser, and evaporator coils, which work together to cool the air. The air conditioner then distributes the cooled air throughout your home using a network of ducts.

Thermostat: Your Personal Climate Control

A thermostat allows you to control the temperature of your home by communicating with your central air conditioner. You can set your desired temperature, and the thermostat will signal the air conditioner to adjust accordingly, maintaining a comfortable climate in your living space.

Central Air Conditioner: Efficiency and Performance

A central air conditioner is designed to efficiently cool your entire home. With advancements in technology, modern cooling systems offer improved performance, reduced energy consumption, and lower operating costs.

Certain systems are certainly more efficient than others, but on the whole, central air conditioners are improving every year. By investing in a high-efficiency central air conditioner, you can enjoy a comfortable home while saving on energy bills.

Factors Affecting Your Monthly Central Air Bills

There are some factors that are just baked into the cost of running your central air conditioning system. Factors such as the size of your home, the weather, or the energy rates are examples of that.

Square Footage

The size of your home or business is a significant factor in determining your monthly central air cost. Larger homes require more area coverage and, thus, higher energy consumption. Home size and square footage directly impact your air conditioner dependence.

Cost Of Electricity

The cost of electricity in your area is another important factor. Higher electricity rates will result in a higher monthly central air cost.

Your Air Conditioning System

The size and type of air conditioning system matter when it comes to efficiency and ultimately energy usage. Under or oversized capacity along with the age of the system can all play a role in excess energy consumption.


The capacity of your air conditioning system, measured in BTU (British Thermal Unit), affects its energy consumption. A larger BTU capacity will require more energy to cool your space, increasing your monthly central air cost.

Whatever system you purchase should be properly sized for your home. In this case – bigger is not always better. A system that has a capacity that is too large will have a difficult time cooling as it will constantly cycle on and off – leaving hot and cold spots and big energy bills. We recommend focusing on higher efficiency.


The age of your air conditioning system also plays a role in its efficiency. Older systems tend to be less energy efficient, which means they consume more electricity to provide the same level of cooling as newer systems.

Energy Efficiency

Energy efficiency is a critical factor in determining your monthly central air cost. Air conditioners with higher SEER (Seasonal Energy Efficiency Ratio) ratings are more energy efficient. A higher energy efficiency ratio SEER means less energy is used to provide the same level of cooling, lowering your monthly bills.

Look for a system with a higher SEER rating. Not only will you save money on monthly energy costs, but a higher SEER rating means added comfort and reliability too.

Condition and Upkeep

The condition of your air conditioning system and how well it’s maintained affect its efficiency. Regular AC servicing can help ensure that your system operates at its peak efficiency. Neglecting maintenance may result in reduced air conditioner efficiency, leading to higher energy consumption and increased monthly central air costs.

In summary, to estimate how much central air costs per month, consider factors such as your home size, electricity rates, and the specifics of your air conditioning system, including its capacity, age, SEER ratings, and overall condition. By understanding these factors, you can make informed decisions about your air conditioning units and potentially save on your monthly bills.

More Factors Affecting Your Monthly Central Air Bills

Where you live makes a difference. In our Wynnewood service area, dealing with summertime humidity is as important as the actual temperature. Finding the balance between comfort and savings is important.

Check out these few tips for improving comfort AND savings.

Cost Of Electricity

The cost of electricity in your area can significantly impact your central air bill. Electricity rates vary depending on your location and provider, so it’s essential to understand your local electric bill structure. The cost of running your central air system depends on its power rating and the number of kWh (kilowatt-hours) it consumes.

Your Climate

The climate plays a critical role in determining your central air expenses. In areas with hotter temperatures, especially during summer months, your air conditioning system will work harder to maintain a comfortable indoor environment. As a result, you’ll consume more energy and face higher bills.

In our area, we get a solid mix of hot and cold throughout the year, so homeowners should be prepared to use their heating and air conditioning for several months of the year.

Your Thermostat Settings

The temperature setting on your thermostat also affects your central air costs. A lower temperature setting requires more energy, increasing your bill. A programmable thermostat or a smart thermostat can help you manage your energy consumption. A WiFi-enabled thermostat allows you to control your home’s temperature remotely, making it easier to adjust settings

based on your needs and save energy.

Home Insulation

Proper insulation is crucial for maintaining a comfortable indoor temperature and reducing energy consumption. Insulation helps to minimize heat transfer between your home’s interior and exterior, keeping it cooler in the summer and warmer in the winter. Ensure your insulation is up to standard and consider sealing any gaps around windows and doors to further improve efficiency.

How Long The System Runs

The number of hours per day your central air system operates directly impacts your monthly costs. Running your air conditioning for longer periods increases kWh usage, leading to higher bills. To reduce costs, consider turning off your central air when you’re away from home for long periods of time, or setting a timer for it to run only during peak hours. Also, consider a smart thermostat that can help measure usage and adjust to be as efficient as possible.

How Much It Costs To Run Central Air: Averages and Projections

Understanding the average cost of running central air conditioning can help you manage your monthly energy bills. To give you a clear picture, we’ll discuss the average daily cost and projections for air conditioning costs in this section.

Average Daily Cost to Run Central Air Conditioning

When it comes to the average cost of running central air, several factors come into play. These include the size of your home, the efficiency of your air conditioning unit, local energy rates, and the temperature settings you choose. As a result, air conditioning costs can vary significantly from one household to another.

On average, a central air conditioner uses around 3,000 to 5,000 watts of electricity per hour. With the average U.S. residential electricity rate at around $0.13 per kilowatt-hour (kWh), the daily cost of running your central air conditioner for 8 hours would be approximately $3.12 to $5.20.

By multiplying the daily cost by the number of days in a month, you can project the monthly expense of running your central air conditioning. For example, running your air conditioner for 8 hours a day at the average rate would cost around $93.60 to $156.00 per month. Keep in mind that these figures are just averages, and your actual costs may be higher or lower depending on your specific circumstances.

Monthly Central Air Expenses

The monthly cost of running a central air system depends on factors such as the size and efficiency of your unit, local electricity rates, and the climate in your area. On average, homeowners can expect to pay between $60 and $200 per month for central air usage. Keep in mind, this is only the operational cost and doesn’t include installation or maintenance.

Central Air Expenses Vs. Other Cooling Systems

To better understand the value of central air, it’s helpful to compare its cost to other cooling systems. Let’s examine the costs of window air conditioner units, mini splits, and ducted heat pumps.

Central Air vs. Window Units

Is central air cheaper than window units? Window air conditioner units are a popular choice for their lower upfront cost and ease of installation. However, they can be less energy efficient and might not effectively cool larger spaces.

The cost to run a window air conditioner typically ranges from $40 to $100 per month, depending on the unit’s size and efficiency. Central air systems offer more even cooling and can be more cost-effective in the long run, especially for larger homes. Before you install a window ac unit, consider the savings on electricity costs over the lifespan of your AC.

Central Air vs. Mini Splits

A Ductless Mini Split Is A Great Way To Heat And Cool Your HomeMini split systems are a ductless alternative to central air, providing individual cooling zones for different rooms. They offer energy efficiency, easy installation, both heating and cooling, and the ability to control room temperatures independently. Mini splits can cost between $50 and $150 per month to operate, depending on the number of zones and the system’s efficiency. Although the operational costs are comparable to central air, the installation costs can be significantly higher, especially if you need multiple indoor units.

Central Air vs. Ducted Heat Pumps

Ducted heat pumps function as both heating and cooling systems, providing a comprehensive solution for homeowners. These systems use existing ductwork to distribute conditioned air, making them an attractive option for homes with existing infrastructure. The monthly cost of running a ducted heat pump can range from $80 to $250, depending on the system’s efficiency and the home’s heating and cooling needs. While ducted heat pumps may have higher operational costs than central air, they offer the added benefit of year-round comfort.

Cost to Install or Replace a Central Air Conditioner

It’s always a difficult decision when it comes to choosing a new AC system. There are a few factors that will help you decide what the right move is, bringing costs and comfort mostly into consideration.

HVAC Installer

When considering the installation or replacement of a central air conditioning system, it’s important to choose a reputable HVAC installer. These professionals will ensure the proper sizing, placement, and function of your new system, leading to optimal performance and energy efficiency.

Installation Cost

The cost to install a new central air conditioning system varies depending on factors such as the size of your home, the type of system you choose, and the complexity of the installation process. On average, homeowners can expect to pay between $3,000 and $10,000 for a new system, including labor and materials.

Air Conditioner Cost

The cost of the air conditioner unit itself is a significant factor in the overall price of a central air conditioning system. The price range for air conditioner units can vary widely, with budget options starting around $1,500 and high-end models exceeding $5,000. The efficiency, features, and brand of the unit will all impact the price.

Central Air Conditioning System

A central air conditioning system is a significant investment, but it can provide comfort and improved indoor air quality for your home. By carefully considering the installation cost, air conditioner cost, and choosing a reputable HVAC installer, you can find the right central air conditioning system to meet your needs and budget.

How to Spend Less On Air Conditioning Each Month

For us at John Cipollone, Inc., it is important to us that our customers have information that they can use to make their lives and pocketbooks a little more comfortable. So here are some easy tips that can use to help improve your everyday comfort and save you some money.

Program Your Thermostat

One of the easiest ways to lower your central air costs is by programming your thermostat. Maintaining a comfortable room temperature is important, but increasing the temperature by a few degrees when you’re away or during cooler parts of the day can lead to significant savings. Experiment with thermostat settings to find the perfect balance between comfort and cost-efficiency.

Provide Shade for the Outdoor Unit

The outdoor unit of your central air system works harder when it is exposed to direct sunlight. To improve its efficiency, provide shade for the outdoor unit. Planting trees or installing a shade structure can keep the unit cooler, reducing energy consumption and monthly costs. Remember to keep the area around the unit clear of debris and vegetation for optimal airflow.

Change or Clean the Filter

A dirty air filter can reduce your central air system’s efficiency and increase your monthly energy costs. To keep your air conditioning running smoothly, change or clean the filter regularly. A clean filter not only improves your system’s efficiency but also extends its lifespan. Remember to check your air filter at least once a month and replace or clean it as needed.

Use a Lower Power Setting

To save on central air costs, consider using a lower power setting. By reducing the wattage your air conditioner uses, you can decrease your monthly energy bill. Some central air systems come with adjustable power settings that allow you to control the unit’s energy consumption. Lowering the wattage may result in a slight increase in indoor temperature, but the savings are worth it.

Use Fans for Circulation

Ceiling fans and other types of fans can improve air circulation in your home, reducing the workload on your central air system. When you use fans to circulate the air, you can set your thermostat a few degrees higher without sacrificing comfort. This can lead to significant savings on your monthly central air costs. Remember to turn off the fan when you leave the room, as it only cools you, not the room itself.

AC Maintenance: Get an Annual Tune-Up

Scheduling an annual tune-up with an HVAC technician is an essential step in maintaining your central air system and reducing monthly costs. A professional technician will inspect and clean the condenser coil, check the refrigerant levels, and ensure all components are functioning correctly. Regular maintenance can prevent costly breakdowns, improve efficiency, and extend the lifespan of your central air system. By investing in an annual tune-up, you’ll save money on your monthly central air costs and keep your system running smoothly.


Check out the answers to these frequently asked questions!

Does central AC waste a lot of electricity?

Central air conditioners are more efficient than room air conditioners. In addition, they are out of the way, quiet, and convenient to operate. An energy-efficient air conditioner will provide you with cool comfort and reduce your central air conditioner’s energy use.

How can I lower my electric bill with central air?

To lower your electric bill when you have central air, follow these basic tips:

1 – Keep up with maintenance, check filters

2 – Check for major leaks around windows and doors

3 – Consider keeping your house a few degrees warmer when you are not in residence.

There is some debate on this, but we say that when you are not at home, bump up the temperature on the thermostat a few degrees. When you return, you can make the temperature cooler to suit your preference. Turning the AC completely off can cause an increase in uncomfortable humidity as well as take a longer time to get the house up to the preferred temperature. Wynnewood, PA air conditioner repair specialists.

Call John Cipollone, Inc. at (610) 446-7877 to speak with your trusted Wynnewood, PA air conditioner repair specialists.

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