How Long Does a Central AC Installation Normally Take?

When the summer heat starts to rise, few things are as important as having a reliable central air conditioning system. If you’re replacing an old unit or installing a brand-new system, one of the first questions that often comes up is, “How long does a central AC installation normally take?”

The answer depends on your home, your current system, and the type of installation required. Here’s what to expect during the process and how long it typically takes from start to finish.

Average Central AC Installation Time

On average, a central AC installation takes one to three days. For most standard homes with existing ductwork and electrical connections, the job can often be completed in one full day. However, if the installation involves new ductwork, electrical upgrades, or custom design considerations, it may take longer.

Here’s a general timeline for what homeowners can expect:

• Straight replacement: 4–8 hours

• New installation with ductwork: 2–3 days

• Complex or large systems: Up to 4 days

  
  

Factors That Affect Installation Time

Several key factors determine how long your central AC installation will take.

1. Type of Installation

If you already have central air and are simply replacing the outdoor condenser and indoor air handler, installation is usually quick. But if your home has never had central air before, technicians will need to install ductwork, vents, and wiring, adding significant time to the process.

2. Condition of Existing Ductwork

If your home already has ductwork, the installer will inspect it for leaks, damage, or poor connections. Duct repairs or replacements can add several hours or even an extra day to the project. Proper ductwork ensures efficient airflow and even cooling throughout your home.

3. Home Size and Layout

Larger homes or multi-level properties take longer to install because they require additional ductwork and system zoning. The complexity of your home’s layout also affects how much labor is needed.

4. Electrical and Structural Requirements

Central AC units require a dedicated electrical circuit. If your home’s electrical panel needs upgrades or new wiring, it can extend installation time. Additionally, adjustments to the furnace, air handler, or refrigerant lines may be necessary.

5. Type and Efficiency of the System

High-efficiency systems or advanced models with variable-speed compressors often require more precise installation and calibration. While they may take longer to install, they deliver better comfort and energy savings over time.

What Happens During Installation

A professional AC installation involves more than just placing equipment; it’s a detailed process designed to ensure safety, performance, and long-term reliability.

Here’s a step-by-step look at what happens:

1. Old system removal: Technicians disconnect and remove the existing AC unit.

2. Site preparation: The area for the new outdoor unit is leveled and cleared.

3. Component installation: The indoor evaporator coil, air handler, and outdoor condenser are installed.

4. Electrical and refrigerant connections: Wires and lines are safely connected and tested.

5. System testing and calibration: The system is charged with refrigerant, airflow is balanced, and the thermostat is programmed.

   
   

At Van Bremen’s Heat & Air, our technicians take the time to install every system carefully and correctly. We ensure that your AC operates efficiently, safely, and quietly from day one.

How to Prepare for Installation

You can help the process go smoothly by taking a few simple steps before installation day:

• Clear access around your indoor and outdoor units.

• Move furniture or obstacles away from vents and work areas.

• Make sure someone is home to answer questions or approve decisions.

  
  

Preparation helps technicians complete the job efficiently and without delays.

Call Today for Central AC Installation

If you’re ready to upgrade your home’s comfort, trust Van Bremen’s Heat & Air for professional central AC installation. Call (814) 483-1735 today or fill out our online form to schedule a consultation. Our experienced team will guide you through system selection, provide a clear installation timeline, and make sure your home stays cool and comfortable all summer long.