Stay Cool With a New Air Conditioning System Built for Arizona Heat

When summer temperatures in Tempe, AZ, push past 110 degrees, a failing or outdated air conditioner is not something you can ignore. Schiller Heating & Cooling, Inc. installs new central air conditioning systems for homeowners and light commercial property owners throughout the East Valley, delivering expert workmanship and honest advice from day one. Our NATE-certified technicians assess your home or business and recommend the right system for your space, not the most expensive one on the shelf.

Trane Comfort Specialist Dealer Serving the East Valley

Schiller Heating & Cooling, Inc. is a Trane Comfort Specialist dealer, which means we meet Trane's highest standards for training, customer satisfaction, and technical expertise. When you invest in a new AC system, the brand matters, and so does the installer. Our team has averaged more than 13 years of experience per technician, and we never use commission-based sales, so the system we recommend is the one your home genuinely needs.

What the AC Installation Process Looks Like

We make the process clear and straightforward from start to finish:

  • A trained technician visits your property and performs a load calculation to determine the correct system size for your square footage, insulation, and layout.
  • We walk you through your equipment options, including Trane central air conditioners and ductless mini-split systems, and explain the differences in efficiency, noise level, and long-term cost.
  • Once you approve the recommendation, our team schedules installation at a time that works for you.
  • We complete the full installation, test the system for proper operation, and make sure your home is cooling correctly before we leave.

There are no surprise charges. Schiller Heating & Cooling, Inc. uses flat-rate pricing, so you know exactly what you're paying before work begins.

Signs It May Be Time to Replace Your AC System

Repairs make sense for many situations, but sometimes a full replacement is the smarter investment. Consider a new system if:

  • Your current unit is 10 to 15 years old or older.
  • Repair costs are approaching 50% or more of the cost of a new system.
  • Your energy bills have been climbing despite normal usage.
  • The system struggles to keep up during peak summer heat.
  • You've had multiple breakdowns in a single season.

If you're unsure whether to repair or replace, Schiller Heating & Cooling, Inc. offers free second opinions on major diagnoses so you can make a confident, informed decision.

Schiller technician connecting HEPA vacuum equipment to ductwork access point

Frequently Asked Questions About AC Installation

  • How much does a new AC installation cost in Tempe, AZ?

    Installation costs vary based on system size, efficiency rating, and your home's existing ductwork. A free on-site estimate from Schiller Heating & Cooling, Inc. gives you an accurate, no-obligation number before any work begins.

  • How long does a new AC installation take?

    Most residential installations are completed in a single day. More complex projects involving ductwork modifications may take slightly longer.

  • What size AC system do I need for my home?

    System size depends on your home's square footage, insulation, ceiling height, and sun exposure. Our technicians perform a proper load calculation to make sure you get the right fit, not just the closest guess.

  • Is financing available for a new AC system?

    Yes, financing is available for system replacements through Wells Fargo. Ask about your options when you schedule your estimate.

Ready for a Cooler, More Efficient Home This Summer?

Schiller Heating & Cooling, Inc. has been helping homeowners in Tempe, AZ, and across the East Valley stay comfortable since 1997, and we bring that same commitment to every new installation. Our team gives you honest recommendations, transparent pricing, and expert installation backed by decades of real field experience. Call us at (480) 961-4920 to schedule your free estimate today.