A Local HVAC Company You Can Trust
Proudly Serving Madison, Huntsville, Harvest & East Limestone
Our Story
Residential Air LLC — doing business as Res Air — is a locally owned and operated HVAC company with over 10 years of experience delivering clean, reliable comfort to homes across North Alabama. Built on honesty, professionalism, and skilled workmanship, we provide heating, cooling, and indoor air quality services designed around your home’s comfort and your family's well-being.
We believe in doing things the right way: transparent pricing, high-quality installations, and friendly, dependable customer service you can count on year-round.
Who We Are
At Res Air, we’re more than HVAC technicians — we’re your neighbors. Our team understands Alabama’s extreme temperatures, seasonal humidity, and how important a dependable comfort system is to your home.
Our Mission
To provide trusted, high-quality HVAC solutions that make indoor living safer, cleaner, and more comfortable — while treating every customer with fairness, respect, and integrity.
Why Homeowners Choose Res Air
Licensed & Experienced
Our team is fully trained, insured, and licensed — Alabama HVAC License #18133.
A+ BBB Accredited
We take pride in delivering honest work and maintaining a reputation built on trust.
High-Efficiency System Experts
We install and service Trane and Bosch systems known for durability and reliability.
Customer-First Service
Clear communication, clean workmanship, no pushy sales tactics and service you can trust — ever.
