Upgrading Your HVAC System

Trust Arnold Air and More to update your heating and cooling systems.

Worker installing HVAC system outside

Upgrade Your Heating and Cooling With America’s Leading Equipment

At Arnold Air and More, we take pride in being your go-to experts for upgrading your home’s HVAC system. Our commitment to quality and excellence has made us a trusted name in St. Louis, and we’re here to ensure that your heating and cooling systems not only meet but exceed your expectations.

We believe that an investment in your home’s comfort is an investment in your family’s well-being. That’s why all the equipment we install is registered, ensuring that you get the maximum value from your investment. With Trane & Ameren as our partners and our expert installation, you can have peace of mind knowing that your home will be comfortable and energy-efficient for years to come.

Ensure a Seamless HVAC Installation Process With Our Expert Team

When you choose Arnold Air and More, you’re choosing professionalism and expertise. Our installation team consists of journeyman-level installers with decades of combined experience. We take pride in their craftsmanship, and it shows in the work they deliver.

The expert installers on our team are known across STL for their exceptional workmanship and dedication. They are not just installing systems; they are enhancing your home’s comfort, safety, and energy efficiency. We understand the importance of your investment, and we treat it with the utmost care and professionalism.

“We appreciated the great job Mike & Matt did when installing our new furnace and A/C unit in our home. It was 5 degrees outside when they started! They worked nonstop to get the new furnace up and running as well as the outside A/C unit installed. They are friendly, courteous, and knowledgeable professionals. Their pricing is competitive. They installed heating and A/C in another property of ours several years ago and we were so satisfied with that experience that Arnold Air was at the top of our list of HVAC companies to consider for this job. Very happy that we chose them again! We highly recommend them!


Keep Your Home Comfortable, Safe, and Energy-Efficient

Upgrading your heating and cooling system is not just about staying warm in the winter and cool in the summer. It’s about creating a comfortable, safe, and energy-efficient home environment for you and your family. We understand the importance of these factors, and we make it our mission to deliver on all fronts.

Let’s Get Started With Your Next Air Handler Installation

Ready to experience the difference Arnold Air and More can make in your home? Whether you’re looking to upgrade your HVAC system, need maintenance, emergency repair, or ductless solutions, we’re here to help.

Explore Our Other Residential Services

We offer a wide range of residential services to meet all your heating and cooling needs. Our commitment to excellence extends beyond installation. We’re here to assist you in every aspect of your home’s HVAC requirements.

  • Seasonal Maintenance

    Regular maintenance is the foundation of a reliable HVAC system. Our tailored maintenance programs ensure that your equipment remains in peak condition, maintains its warranties, and continues to provide the comfort and energy efficiency you desire.

  • Emergency Repair

    When your HVAC system faces unexpected issues, our 24/7 emergency repair services come to the rescue. Our skilled technicians are ready to respond promptly and effectively, ensuring that your comfort and safety are restored as quickly as possible.

  • Ductless HVAC Solutions

    In homes where traditional duct systems are impractical, ductless HVAC solutions offer a flexible and energy-efficient alternative. Our team can assess your home’s specific needs and recommend the right ductless system to enhance your comfort and reduce energy costs.