About Us

Locally owned and operated since 2006, learn more about Arnold Air and More here.

Two workers inspecting HVAC system

Serving Arnold and the Surrounding St. Louis Area

We’ve proudly served Arnold and the Missouri side of the St. Louis area since 2006. Our mission is to provide the best in residential and commercial HVAC maintenance and installation services. We believe in taking care of our community, and that starts with the quality work we do.

If It Ain’t Broke, Don’t Fix It

  • Our Motto

    Our philosophy is simple: “If it ain’t broke, don’t fix it.” We value honesty, transparency, and quality practices. We understand that homeowners and businesses need affordable HVAC solutions, and we work hard to deliver just that. Quality of work and quality of product are high values for us, and delivering the best is a promise we always keep.

Certified HVAC Experts

We’re proud to have a team of certified HVAC experts with decades of experience. We understand the importance of expertise in this field. Our locally-owned and operated business takes pride in the skills and dedication of our team members. We value the trust our community places in us, and we repay that trust by providing expert HVAC services.

Read Proof of Our Superior Service

We have used Arnold Air for a few years for repairs and maintenance on our old system to the newly purchased HVAC system and humidifier this year. We have been impressed with every experience. Prices are reasonable, technicians are friendly and professional, the company is responsive and helpful! I definitely recommend Arnold Air and More.


Amazing! Could not have asked for better service and performance from Mike and Arnold Air. We were provided with a great system and a great price to go with it. Service was quick, efficient, on time and our house is already cool. We couldn’t be happier! We would not even bother calling anyone else. Thank you Mike and Arnold Air.