Ductless A/C Maintenance & Installation

Take advantage of cutting-edge ductless heating and cooling systems.

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Take Advantage of Ductless Heating and Cooling Wall Units

Achieve Unmatched Energy Efficiency

Experience cutting-edge ductless HVAC technology that offers unparalleled energy efficiency. Our ductless systems are designed to provide exceptional comfort while consuming minimal energy, helping you save on utility bills and reduce your carbon footprint. Install your ductless unit today and count on Arnold Air and More More for ductless A/C maintenance as well.

Support Your Home’s Added Spaces

Extend the comfort of your home to areas that were previously difficult to reach. Ductless systems can be installed in flex spaces, room additions, or areas with unique heating and cooling needs. Say goodbye to temperature imbalances and hello to consistent comfort throughout your home.

Why Trust Us to Handle Your Ductless A/C System Installation?

Our certified installers are well-equipped to handle your ductless A/C maintenance and installation. We’re committed to delivering top-quality service, from the installation process to ongoing maintenance. Our dedication to regular education ensures that our team remains at the forefront of the latest industry advancements, guaranteeing the best possible ductless HVAC system installation for your home.

“I did a lot of research on different HVAC systems and had gotten 5 bids. I received not only good service from Arnold Air and More but a good product at a fair price.”


Single-Zone Units

Trane’s single-zone ductless mini-split units offer the convenience of managing the temperature in a single room without relying on ductwork. These units provide targeted comfort, allowing you to create an ideal environment in any space.

Single-zone HVAC system

Multi-Zone Units

Trane’s multi-zone ductless heating and cooling systems allow you to take control of your comfort in multiple rooms or your entire home. With the flexibility to set unique temperatures in each area, create an oasis throughout your home, all without the need for ductwork.

Multi-Zone HVAC unit

Install Your Ductless Unit

Ready to upgrade your home’s HVAC system with a ductless solution? Contact us today to explore your options, receive expert guidance, and schedule your ductless A/C system installation.

Explore Our Other Residential HVAC Solutions

New System Installation

In addition to ductless A/C systems, we offer a wide range of comfort solutions to meet your specific needs. Whether you’re looking to install a new system, upgrade your traditional heating and cooling, or explore energy-efficient options, Arnold Air and More is your trusted partner. Our commitment to expert craftsmanship and locally-owned and operated roots ensure you receive the best residential HVAC services in the St. Louis area.

Traditional Heating and Cooling

For those looking for traditional heating and cooling solutions, our team excels in providing the highest-quality equipment from nationally accredited HVAC brands like Trane: America’s most trusted HVAC brand 9 years in a row. Count on us to deliver efficient and cost-effective traditional heating and cooling that keeps your home comfortable and energy-efficient.