AC Installation & Replacement

Expert, Affordable AC Installation in South Denver

Whether you need to replace an outdated system or install a brand-new unit, Indoor Air Quality, Inc. is here to help.

As a trusted, family-owned HVAC company with locations in Centennial and Aurora, we specialize in air conditioner installations and replacements tailored to your needs throughout South Denver. Unlike larger franchise-run companies that often pressure you into expensive upgrades, we focus on finding the right solution for you—and at a price that won’t break the bank.

We proudly install top-tier air conditioners, including Rheem’s highly efficient and durable Endeavor models.

Get an Estimate Call (303) 798-0500
AC Installation & Replacement in Aurora, Centennial, and South Denver

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Benefits of Professional AC Installation & Replacement

An efficient air conditioner doesn’t only keep your home cool—it also enhances energy savings, indoor air quality, and overall comfort. Investing in expert-level installation is the first step toward years of worry-free comfort.

What You Can Expect:

Proper System Sizing

A system that is too large may cycle on and off frequently, while an undersized system may run constantly without keeping your home comfortable.

Improved Energy Efficiency

A properly installed AC system uses less energy to cool your home, reducing your monthly utility bills.

Enhanced Comfort

Professional installation helps your new AC deliver more even temperatures, dependable airflow, quieter operation, and consistent cooling throughout your home.

Dependable Performance

A properly installed system is better prepared to handle Colorado’s hottest days, reducing the likelihood of premature breakdowns and unexpected cooling problems.

Long-Term Savings

Quality installation extends the lifespan of your air conditioner and minimizes costly repairs down the road.

Benefits of Professional AC Installation & Replacement

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Our Installation & Replacement 4-Step Process

1

Schedule an In-Home Assessment with Pat or Joe

2

We’ll Arrive On Time to Inspect Your Home & Equipment

3

We’ll Provide a Clear Diagnosis & Quote

4

We’ll Install Your New AC & Provide a Walkthrough

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HVAC Repair vs. Replacement in South Denver

Not every struggling air conditioner needs to be replaced. If your system can be repaired safely and affordably, we’ll tell you.

Repair may be the better choice when:

  • The problem is minor and affordable to fix.
  • The system has been reliable and still cools effectively.
  • Replacement would provide limited long-term savings.

Replacement may make more sense when:

  • The system requires frequent or expensive repairs.
  • It no longer cools your home evenly.
  • Energy costs continue to increase.
  • A major component has failed.

We will explain both options and help you make the most cost-effective decision—without pressuring you to replace equipment that can still be fixed.

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Air Conditioner Repair vs. Replacement in South Denver
Air Conditioner Pricing in South Denver, CO

How Much Does a New Air Conditioner Cost?

A standard central air conditioner installation in the Denver metro area typically costs between $7,000 and $11,000.

Pricing will depend on:

  • The size and efficiency of the new system.
  • The condition of your existing ductwork.
  • Electrical or permit requirements.
  • Installation complexity.
  • Whether other HVAC components need to be updated.
AC Pricing Guide AC products

An Air Conditioner vs. A Heat Pump

An air conditioner provides cooling, while a heat pump provides both cooling and heating. With stackable rebates, there has never been a better time to consider installing a heat pump.

An air conditioner may be the better choice if:

  • Your furnace is relatively new and working efficiently.
  • You primarily need to replace your cooling system.
  • You want a lower initial installation cost.

A heat pump may be the better choice if:

  • You are replacing both your AC and heating system.
  • You want one system that provides heating and cooling.
  • You want to reduce your natural gas use.
  • You are interested in available energy-efficiency incentives.

We’ll compare the installation costs, operating expenses and comfort benefits of both options so you can choose the right system for your home.

Learn More About Heat Pumps
Heat Pump vs. Air Conditioner?

Ready for a New Air Conditioner?

Whether you’re replacing an outdated AC or installing central air for the first time, our team will help you choose the right system for your home, comfort needs, and budget.

We’ll properly size your equipment, clearly explain your options, and provide an honest installation quote—without pressuring you to buy more than you need.

Call 303-798-0500 or request an in-home assessment for professional AC installation and replacement in the South Denver Metro area.

Indoor Air Quality Team - Pat, Joe, Eric, and Cooper

Air Conditioning FAQs

Yes. Replacing your furnace and air conditioner together can make sense when both systems are aging or when you want a properly matched, more efficient HVAC system.

Benefits may include:

  • Improved compatibility between the furnace, blower, indoor coil and air conditioner.
  • Better energy efficiency and temperature control.
  • Potential labor savings compared with replacing the systems separately.
  • One installation schedule and a single set of new-system warranties.

However, IAQ will not recommend replacing a furnace that is still reliable and compatible with your new air conditioner. We will evaluate both systems and explain which option offers the best long-term value.

IAQ primarily installs Rheem central air conditioners, including dependable and energy-efficient models from the Rheem Endeavor line. We offer several efficiency and performance levels so you can choose a system that fits your home, comfort preferences and budget.

For homes that need ductless cooling, IAQ also installs Mitsubishi mini-split systems. We’ll help you compare the available options and recommend the right equipment without pressuring you to purchase features you don’t need.

Most standard air conditioner replacements can be completed in one day. The installation may take longer if your home needs:

  • New or modified ductwork.
  • Electrical upgrades.
  • A new refrigerant line set.
  • Changes to the furnace or indoor coil.
  • Additional code or permit-related work.

During your in-home assessment, we will inspect your existing equipment and explain the expected installation schedule before work begins.

The right air conditioner size depends on more than your home’s square footage.

IAQ considers factors such as:

  • The size and layout of your home.
  • Insulation levels and window exposure.
  • The number of floors and rooms.
  • Existing ductwork and airflow.
  • The capacity of your furnace blower.
  • Denver’s climate and altitude.

An oversized system may cycle on and off too frequently, while an undersized system may run constantly without keeping your home comfortable. IAQ will evaluate your home and recommend a properly sized system for dependable cooling and energy efficiency.

Not necessarily. If your furnace is in good condition and compatible with the new air conditioner, you may be able to replace only the cooling system. The furnace and air conditioner do not always need to be the same brand, but the blower, indoor coil, wiring and other components must work properly together.

Replacing both systems may be worth considering if your furnace is also aging, needs significant repairs or is incompatible with the new AC. IAQ will explain your options without recommending a furnace replacement that you do not need.

IAQ provides a clear installation quote based on an in-home assessment of your equipment and cooling needs.

Your quote will include:

  • The recommended air conditioner and system size.
  • Equipment and installation labor.
  • Any necessary ductwork, electrical or refrigerant-line modifications.
  • Removal of the existing equipment, when applicable.
  • Permit or code-compliance requirements.
  • System startup, testing and final adjustments.
  • Warranty coverage and registration requirements.
  • A walkthrough explaining how to operate your new system.

We will explain what is included, answer your questions and identify any optional upgrades before you make a decision.

IAQ currently provides the following warranty protection on new furnace and air conditioner installations:

  • A five-year labor warranty.
  • A 10-year parts warranty with equipment registration.

Specific manufacturer coverage may vary by air conditioner model and may require registration within a designated period. IAQ will explain the applicable warranty terms, registration requirements and recommended maintenance before your installation is complete.