Air 911 Heating and Cooling LLC is a NATE-certified, A+ BBB accredited HVAC company serving Chattanooga and the surrounding Hamilton and Bradley County communities. Founded in 2023, we are an authorized Armstrong ProTeam Dealer and a licensed mechanical contractor in Tennessee (TN-53170), Alabama (AL-23182), and South Carolina (SC-117295).
We built these guides to answer the real questions Chattanooga homeowners ask us every week - why a system stops cooling, what a project is likely to involve, and how to tell a quick fix from a bigger repair. When the reading is done and you need a technician, we offer same-day service seven days a week. Call 423-633-8909 and our team will help.
Walk through the most frequent reasons an air conditioner runs but stops cooling, and learn which fixes are DIY and which need a technician.
Read moreFrom a tripped switch to a dirty flame sensor, see what keeps a furnace from lighting and how to get the heat back on safely.
Read moreUnderstand what drives the price of sealing a crawl space and what to expect before you request a quote for your home.
Read moreLocal guidance on common heat pump problems, repair-versus-replace decisions, and what Bradley County homeowners should know.
Read moreWarning signs your furnace needs attention, repair-versus-replace guidance, and why Bradley County's damp winters are hard on heating systems.
Read moreLooking for a bigger project? Read our crawl space encapsulation overview, or check our full service area to confirm we cover your town.
When a guide points to a repair you would rather hand off, Air 911 is ready to help. We offer same-day service during business hours, seven days a week, across Chattanooga and the surrounding area. Call 423-633-8909 or visit our contact page to book a visit.
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