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Cost of Installing Central Air

If you’re considering installing central air in your home or office, it’s important to understand the associated costs. At TES Heating & Cooling, we pride ourselves on providing exceptional HVAC services in Los Angeles. As a local HVAC company, we have extensive experience installing a variety of systems, including Mini Split, Heat Pump, Furnaces, Package Unit, Wall Heaters, Air Ducts, Attic Ventilation & Insulation, and Air Conditioning systems. Our team of experts can customize a solution that meets your specific needs and ensures year-round comfort. From commercial to residential properties, we offer top-notch installations using leading brands and specialized materials. For more information, visit our website at www.tes-hvac.com or contact us at info@tes-hvac.com. If you’re ready to get started on an estimate, please give us a call at 424-400-6692. Let us help you determine the cost to install central air and provide the comfort you deserve.

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Factors Affecting Cost

installing central air in a home involves several factors that can affect the overall cost. It is essential to consider these factors when budgeting for the installation. Each aspect plays a crucial role in determining the total expenses, and understanding them will help you make an informed decision. The key factors affecting the cost of installing central air include the size of the space, the type of central air system, existing ductwork, type of insulation, efficiency rating, and labor costs.

Size of the Space

The size of the space is a significant factor in determining the cost of installing central air. The square footage and the number of rooms in the house contribute to the overall expenses. Larger spaces require more materials and a more extensive installation process, leading to higher costs. Additionally, the number of rooms affects the complexity of the installation, as each room may require separate ductwork and vents.

Type of Central Air System

The type of central air system you choose will also impact the cost of installation. Two common types are split systems and packaged systems.

A split system consists of an outdoor condensing unit and an indoor evaporator coil and air handler. This type of system is suitable for homes with existing ductwork and is generally more affordable. On the other hand, a packaged system combines all components into a single unit, typically installed on the roof or ground level. Packaged systems are ideal for homes without existing ductwork and may require additional expenses for duct installation.

Existing Ductwork

The condition of your existing ductwork plays a role in the cost of installing central air. Before installation, it is essential to have your ductwork inspected and cleaned. Any necessary repairs or replacements will add to the overall expenses. If you don’t have existing ductwork, the installation cost will include creating an entirely new system from scratch.

Type of Insulation

Insulation is critical for energy efficiency and maintaining optimal indoor comfort. Different areas of your home require insulation, including the attic, walls, floors, and crawl spaces. The type and quality of insulation you choose will influence the cost of installation.

Attic insulation helps trap the cool air inside your home, preventing it from escaping through the roof. Wall insulation provides a barrier against outdoor temperatures, minimizing heat transfer. Floor insulation reduces heat loss or gain through the floor, ensuring a more comfortable environment. Crawl space insulation is crucial for preventing moisture issues and improving energy efficiency. The type, thickness, and coverage area of insulation will determine the installation cost.

Efficiency Rating

The efficiency rating of your central air system affects both its performance and your energy consumption. Two common rating systems to consider are SEER (Seasonal Energy Efficiency Ratio) and EER (Energy Efficiency Ratio).

SEER rating measures the cooling efficiency of an air conditioner over an entire cooling season. Higher SEER ratings indicate better energy efficiency but may come at a higher initial cost. EER rating, on the other hand, measures the cooling efficiently at a specific outdoor temperature and is required by law to be displayed on the unit. Understanding the efficiency ratings and their impact on energy savings will help you make an informed decision about installation costs.

Labor Costs

Labor costs are a significant portion of the installation expenses for central air systems. Hiring a professional HVAC installation crew ensures the system is correctly installed and functioning optimally. The labor costs cover the expertise, time, and effort required for the installation process.

Additionally, permits and inspections may be necessary to comply with local building codes. These requirements contribute to the overall labor costs, and it is essential to include them in your budget.

Additional Costs

In addition to the main factors mentioned above, several other costs may arise during the installation process. It is crucial to consider these potential expenses when budgeting for your central air installation.

Removing an existing system, if applicable, may incur additional costs. Upgrading the electrical system to accommodate the new central air unit is another potential expense to consider. Adding or replacing a thermostat with a newer, more energy-efficient model may also increase the overall cost.

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Comparing Quotes

To obtain the best value for your investment, it is always advisable to obtain multiple quotes from reputable HVAC companies in your area. Comparing quotes will help you understand the market rates and make an informed decision. When evaluating the quotes, consider not only the cost but also the services provided and the warranties offered. Long-term costs, such as energy efficiency and maintenance requirements, should be taken into account as well.


Installing central air involves several factors that can impact the overall cost. From the size of the space to the type of central air system and the efficiency rating, each aspect plays a crucial role. It is essential to consider these factors when budgeting for installation and selecting the right HVAC company for the job. By understanding the various factors and their implications, you can make an informed decision that aligns with your needs and budget. TES Heating & Cooling, a reputable HVAC company in Los Angeles, provides top-notch custom installations for both residential and commercial properties. Consider reaching out to the team at TES Heating & Cooling to get started on an estimate tailored to your specific requirements.

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