Flexible Comfort for Broussard Homes, Without the Ductwork
Ductless mini split systems bring efficient, zone-by-zone cooling and heating to Broussard homes, no ductwork required. Southern Air installs and services ductless mini splits designed to handle our hot, humid summers and mild winters with precision, so you stay comfortable year-round without the cost or complexity of traditional ducted systems. Whether you’re adding comfort to a room addition, workshop, or older home without ducts, ductless offers flexibility, energy savings, and quiet operation.
Why Homeowners Choose Southern Air for Ductless Mini Splits
- Expert sizing and placement to match your home’s layout and cooling load
- Professional installation with clean, minimally invasive runs
- Clear explanations of zoning, efficiency, and equipment options
- Respect for your home, tidy work, protected floors, thorough cleanup
- Upfront pricing with no surprises or hidden costs
- Ongoing service and support for all ductless systems we install
- Local knowledge of Acadiana’s climate and what performs best here
Why Ductless Mini Splits Excel in Acadiana’s Climate
Broussard sits in ASHRAE Zone 2A, a hot-humid climate with summer design temperatures in the low 90s°F and wet-bulb readings around 76°F, meaning heavy latent (moisture) load. With roughly 2,600 cooling degree days and only 1,600 heating degree days per year, your HVAC system runs far more often in cooling mode, and humidity control is just as important as temperature.
Ductless mini splits are engineered for this. Modern inverter-driven compressors ramp up and down smoothly to match load, running longer at lower speed to wring moisture from the air without wild temperature swings. Because there are no ducts, you avoid the 20–30% energy loss common in leaky or poorly insulated ductwork, critical when your AC runs heavily from May through October. Each indoor unit can be controlled independently, so you cool the spaces you use without wasting energy on empty rooms. In our short, mild heating season, the same system provides efficient heat, often outperforming resistance heaters or older furnaces.
Oversized or poorly placed ductless units will short-cycle and fail to dehumidify, leaving you clammy even when the thermostat says 72°F. Proper load calculation, refrigerant line sizing, and airflow placement are essential to get the comfort and efficiency ductless promises in a Gulf Coast climate.









