Smart Thermostats in Broussard: New Construction and Retrofit Options
Broussard has grown fast. The subdivisions multiplying along Highway 90 and south toward Youngsville represent some of the newest housing stock in Acadiana, and most of those homes come with basic programmable thermostats that barely scratch the surface of what’s possible. Meanwhile, established neighborhoods closer to downtown Broussard have homes from the 1970s and 1980s where a thermostat upgrade requires more planning around existing wiring.
We handle both scenarios for Broussard homeowners, from simple swap-outs in new construction to full wiring assessments in older homes.
New Homes: You’re Probably Leaving Performance on the Table
If your home was built in the last ten years, your builder likely installed a mid-range programmable thermostat. It works, but it doesn’t communicate with your HVAC system the way a true smart thermostat does. And if you have a multi-stage or variable-speed system (increasingly common in newer Broussard builds), that basic thermostat is limiting your equipment’s efficiency.
The Lennox® iComfort S30, for example, manages compressor staging, fan speed, and humidity removal as an integrated system. A standard thermostat sends simple on/off signals. The difference shows up in your comfort level and your energy bill, especially during those brutal July and August stretches when the system runs almost continuously.
For non-Lennox systems, Ecobee’s smart thermostats include wireless room sensors. In a two-story Broussard home where the upstairs bedrooms run five degrees warmer than the main floor, that sensor lets the thermostat balance between locations instead of only reading the temperature in the hallway.
Older Homes: The Wiring Check Matters
Homes in Broussard’s original neighborhoods near Main Street and the areas around St. Cecilia often have older thermostat wiring with only two or four conductors. WiFi thermostats typically need a five-conductor cable that includes a C-wire (common wire) for reliable power.
We assess your wiring during the installation visit and determine the best path forward. Options include running new thermostat cable (cleanest long-term solution), using an add-a-wire adapter that repurposes an existing conductor, or selecting a thermostat model designed to work without a dedicated C-wire. We’ll explain the tradeoffs so you can decide what makes sense for your home.
Programming for Louisiana’s Long Cooling Season
A smart thermostat only saves money if it’s programmed to match your life. Factory default schedules assume a generic household routine, which rarely matches anyone’s actual pattern. During installation, we set up a custom schedule based on when you leave for work, when you’re home, and when you go to bed.
Geofencing adds automatic adjustments on top of that schedule. When your phone leaves the house, the thermostat eases the temperature up. When you’re heading home, it starts cooling. No forgotten schedule changes, no cooling an empty house all day.
In Broussard’s climate, where cooling costs dominate household energy bills for eight to nine months, the Department of Energy’s estimated 10-15% savings represents significant money over a year. A household spending $250/month on summer electricity could save $300-$450 annually just from smarter temperature management.
Humidity Is the Hidden Variable
Broussard sits in Lafayette Parish’s southern edge, close enough to the coast that humidity regularly exceeds 80% outdoors during summer. Indoors, levels above 55-60% make you feel warmer than the thermostat reading suggests. Smart thermostats with humidity sensing respond to this by running the fan longer after cooling cycles, extracting additional moisture without firing the compressor again. You feel comfortable at 74 or 75 instead of 72, and that two-degree difference cuts your energy usage meaningfully.
Call F & R Air Conditioning at (337) 893-5646 to schedule your Broussard smart thermostat installation.