AC Installation Service in Arlington, TN

Air Conditioning Installers Atoka - Infinity Heating and Air Conditioning

AC Installation Service in Arlington, TN

Licensed HVAC Contractor | License 68019, Tennessee DCOI, Class CMC-C | Verify at Tennessee Department of Commerce and Insurance

Since January 1, 2023, the U.S. Department of Energy requires every new residential central air conditioning system installed in Tennessee to meet a minimum efficiency of 14.3 SEER2. That standard applies to all split-system units under 45,000 BTU in the Southeast region, and every installation must begin with a Manual J load calculation to confirm proper sizing. Infinity Heating and Air Conditioning has served Arlington and the surrounding Shelby County area for 14 years. Book your free estimate online today.

Why Arlington Homeowners Choose Infinity Heating and Air Conditioning

Arlington’s humid summers, with temperatures regularly above 95 degrees Fahrenheit and humidity levels exceeding 70 percent, place exceptional demand on residential cooling systems. The city’s mix of newer subdivisions and older homes means every property has a different load profile. Infinity performs a full Manual J calculation on every installation to ensure the selected system matches your home’s actual demand, not a square footage estimate. Every unit we install meets or exceeds the federally required 14.3 SEER2 minimum.

A Shelby County homeowner recently needed a full system replacement. Our comfort advisor arrived, provided a written estimate on the spot, and the installation crew completed the job in a single day. Christine H. shared: “Mike Wooten was great. Very thorough on what was wrong and my options. I liked that he could give me an estimate on the spot… Wyatt, Cody and Clayton did the install in one day and cleaned up after they finished. All three, and the others who dropped by to help, were very polite. I would definitely recommend this company!”

What Our AC Installation Process Includes

Each installation follows a structured process designed to meet Tennessee mechanical code requirements and manufacturer specifications. We also offer related HVAC maintenance and AC replacement services.

  1. Manual J Load Calculation. We use ACCA Manual J software to calculate the precise cooling load of your home before recommending any equipment size. Oversizing by even half a ton causes short cycling, excess humidity, and premature compressor failure.
  2. Permit Coordination. We pull all required Shelby County mechanical permits before work begins so every installation is on record.
  3. Ductwork Inspection. We pressure-test existing ductwork for leaks and restrictions. Leaky ducts reduce system efficiency by 20 to 30% regardless of the equipment’s rated SEER2 value.
  4. Equipment Installation and Refrigerant Charging. Refrigerant is charged by weight using a calibrated digital manifold to ensure the charge is within manufacturer’s tolerance.
  5. System Startup and Performance Testing. We measure supply and return temperatures, airflow, static pressure, and operating pressures. Homeowners receive written documentation before the technician leaves.


When an Arlington homeowner moved to a new house and discovered the property needed a full HVAC replacement, Infinity had the new units installed within five days of the call. The four-person crew handled everything in a single visit.
Lynne O. shared: “Within 5 days of discovering the issue, we had new units! Wyatt, Clayton, Caleb and Austin were awesome! Professional and swift, courteous and humorous! We are on the program where they come every six months to check units between seasons.”

AC Installation Memphis - Infinity Heating and Air Conditioning

Request a free estimate today

Request a free estimate online from Infinity Heating and Air Conditioning for air conditioning installation or call us

Call us today!

901-622-4822

Air Conditioning Installation In:

Our Service Areas At Infinity Heating and Air Conditioning, we pride ourselves on providing local endless comfort for our customers in the area. We provide first-class air conditioning installation services to improve your in-home comfort and reduce your home energy bills.

Fayette County (TN): EadsOakland, and Macon.

Shelby County (TN): ArlingtonBartlettBrunswickColliervilleCordovaEllendaleGermantown, and Memphis.

Tipton County (TN): AtokaBrighton, CovingtonDrummondsMillingtonMunford, and Tipton.

Trane Authorized Dealer - Infinity Heating and Air Conditioning

We install Trane air conditioners

We are proud to be a Trane Authorized Dealer. As such, we install Trane air conditioning systems in all of our customers’ homes. Trane systems include highly advanced features for comfort and efficiency, including variable-speed air handlers, superb humidity control, and available filtration systems. Trane air conditioners are backed by rigorous testing, award-winning performance, and excellent warranty coverage.

Choosing Infinity to professionally install a high-quality Trane air conditioner is the best way to ensure the results you expect. In fact, our work is backed by a 100% customers satisfaction guarantee!

AC Installation

Performance Verification

Before we close out any installation, we measure static pressure across the air handler, airflow CFM at the plenum, refrigerant charge against manufacturer pressure-temperature charts, and the supply-to-return temperature differential. A properly operating system should produce a temperature split of 16 to 22 degrees Fahrenheit under typical conditions. We also confirm the installed equipment meets the 14.3 SEER2 Southeast region minimum. All readings are recorded on a written commissioning document that the homeowner keeps as verification of code compliance and system performance.

Why Professional AC Installation Matters

Improper installation creates refrigerant leaks, electrical hazards, voided manufacturer warranties, and code violations that surface at home sale. Tennessee requires a mechanical permit for all HVAC replacements. Work performed without a permit can result in fines and required equipment removal. An unlicensed installation can also trigger a homeowner’s insurance denial if fire or water damage is traced to unpermitted HVAC work.

Arlington summers regularly exceed 95 degrees Fahrenheit with humidity above 70 percent. An undersized system running continuously cannot maintain safe indoor conditions, creating real heat-related health risks for children, elderly residents, and anyone with cardiovascular or respiratory conditions. The U.S. Department of Energy notes that correct sizing and proper installation are essential to achieving rated efficiency and a 15 to 20-year service life. If your system is struggling, our AC repair team can assess whether repair or AC replacement is the right path. Homes without ductwork may benefit from our ductless systems.

AC Installation Memphis - Infinity Heating and Air Conditioning
AC Installation

Why Choose Infinity Heating and Air Conditioning

Infinity Heating and Air Conditioning has served Arlington and Shelby County since March 2012. We hold a Tennessee contractor license 68019 under the Department of Commerce and Insurance, Class CMC-C, verifiable at the Tennessee Department of Commerce and Insurance. Every project is covered by general liability and workers’ compensation insurance.

  • Trane Authorized Dealer with access to factory technical support and warranty registration.
  • BBB A+ Accredited.
  • Transparent pricing: written estimate before any work begins.
  • Financing: 0% interest for 72 months. See our financing page.
  • Special offers: Current promotions available online.
  • Infinity Plus Plan: $99/year, two tune-ups, 15% repair discount, free diagnostic, priority scheduling.


James B. captured what makes the Infinity experience different: “They maintained an open line of communication about when my appointment time was going to be, when Mike was en route, when he arrived, when he left, and an emailed invoice within minutes of completed work. For people with busy schedules, that in itself is worth the price of a service call.”

Frequently Asked Questions

How long does AC installation take?
Most residential replacements in Arlington are completed in a single day. Projects requiring significant ductwork modifications may take two days. We provide a clear timeline at the time of your estimate.

Cost depends on the system size, equipment efficiency, and condition of existing ductwork and electrical infrastructure. Infinity provides written estimates before work begins, and 0% financing for 72 months is available for qualified buyers.

Yes. Tennessee requires a mechanical permit for HVAC installation or replacement. Infinity pulls all required permits before work begins. Unpermitted work can result in fines and complications at the time of a home sale.
Correct sizing requires a Manual J load calculation based on insulation, window area and orientation, ceiling height, duct layout, and local climate data. Infinity performs a Manual J on every installation.
SEER2 is the updated efficiency standard adopted by the U.S. Department of Energy in 2023. Tennessee’s Southeast region requires a minimum of 14.3 SEER2 for all new residential split-system ACs under 45,000 BTU. Higher SEER2 means lower operating costs over the life of the system.

Book online at any time. We confirm all appointments and provide technician tracking so you know when to expect us.