Broussard sits on the flat Cajun prairie of Lafayette Parish, where rice fields are flooded after harvest to raise crawfish, a rotation that keeps large amounts of standing water across the flat prairie ground for months at a time. Research on Louisiana ricelands has linked crawfish ponds and irrigation canals directly to elevated mosquito breeding. The town's rapid growth has also converted former pastureland and rice ground into new subdivisions, disturbing soil that fire ants had held undisturbed for years.
General quarterly pest plans in Broussard typically run $110 to $230 per year for a standard home. Termite inspections are usually free, with treatment for Formosan colonies priced by structure size, often $500 to $1,200. Mosquito season add-on treatment for homes near farmland runs roughly $70 to $150 per visit.
Pest Control in Broussard, LA
Broussard has roughly doubled in population since 2010, one of the fastest-growing towns in Acadiana, and most of that growth has gone up on land that used to be rice fields flooded seasonally to raise crawfish. That rotation between rice and crawfish farming has been directly tied by published research to higher mosquito breeding in the ponds and canals it depends on.
Broussard's pest pressure is a story about growth meeting farmland. The town has close to doubled in size since 2010, and much of that new construction sits on ground that used to rotate between rice fields and flooded crawfish ponds, a practice research has linked directly to elevated mosquito breeding in the canals and ponds it needs. Fire ants move fast into the disturbed soil that comes with new subdivisions, Formosan termites are established across Lafayette Parish and find enough moisture in the flat prairie ground to stay active, and rats and cockroaches both use the area's irrigation canals as a route toward newer homes.
Broussard pests, compared
Published research on Louisiana ricelands has directly linked crawfish ponds and irrigation canals, the same rice-to-crawfish rotation common around Broussard, to elevated mosquito breeding.
Broussard's rapid growth has turned former pastureland and rice ground into new subdivisions, and the disturbed soil left behind new construction is exactly the kind of open ground fire ants colonize fastest.
Formosan termites are established across Lafayette Parish, and Broussard's flat, poorly draining prairie ground keeps enough moisture near foundations to support active colonies.
The irrigation canals and drainage ditches that manage water for the area's rice and crawfish farms also give cockroaches a damp, sheltered route toward nearby homes.
Roof rats and Norway rats both move toward the shelter of homes and outbuildings when nearby rice and sugarcane fields are cut and cleared at harvest.
Mosquitoes and the rice-to-crawfish rotation
Much of the farmland around Broussard rotates between growing rice and raising crawfish, flooding the same fields at different times of year to do both. That rotation is good for Acadiana's food culture, but published research on Louisiana ricelands has tied crawfish ponds and the irrigation canals that feed them directly to higher mosquito breeding than drier farmland produces. Mosquito season here runs roughly March through October and tends to spike after fields are flooded for the crawfish cycle. Homeowners near farmland can't do much about the ponds themselves, but keeping gutters and yard containers clear cuts down on the mosquitoes breeding closer to the house.
Fire ants moving into new subdivisions
Broussard's growth has been fast, nearly doubling in population since 2010, and a lot of that new construction sits on former pastureland and rice ground. Freshly disturbed soil is exactly what fire ants look for when colonizing new territory, so newer subdivisions built at the edge of town often see more mound activity in their first few years than older, established neighborhoods do. Treating mounds while they're small, rather than waiting for them to mature over a full growing season, keeps a new yard from turning into a serious problem by its second summer.
Formosan termites on Cajun prairie ground
Formosan subterranean termites are established across Lafayette Parish, and Broussard's flat prairie land, with poor natural drainage, holds enough moisture near home foundations to keep colonies fed. Swarms usually appear in late spring on warm, humid evenings, and any swarm spotted near a house is worth an inspection soon after. Because these colonies grow large and cause damage faster than native termites, an annual check is a reasonable habit for any home here, new construction included, since termites don't much care how old a foundation is.
Cockroaches and rats along the canals
The irrigation canals and drainage ditches that keep water moving for the area's rice and crawfish farms serve a second purpose neither farmers nor homeowners want, they give American cockroaches a damp, sheltered corridor toward nearby houses. Rats follow a similar path, especially around harvest, when cutting and clearing nearby fields pushes them out of farmland and toward the shelter of homes and outbuildings. Sealing gaps at the foundation and keeping outdoor food sources covered reduces how easily either pest makes that move from canal or field to kitchen.
A prairie town outgrowing its farmland roots
Broussard's pest picture is really the story of a fast-growing town built on Acadiana farmland that hasn't fully caught up with the change. The rice and crawfish rotation still drives the mosquito pressure, the farmland at the edges still pushes fire ants and rats toward new subdivisions, and Formosan termites treat new construction no differently than old. Homes closest to the remaining farmland tend to see the sharpest version of all four, which is worth factoring in when deciding how aggressive a pest control plan needs to be.
Prevention, by where you live
- vsClear gutters and yard containers through mosquito season, worse after nearby fields flood.
- vsTreat fire ant mounds early in new subdivisions built on former farmland.
- vsBook an annual Formosan termite inspection regardless of how new the home is.
- vsSeal foundation gaps to keep canal-adjacent cockroaches and harvest-season rats out.
Answering Broussard pest questions
Why does Broussard have more mosquitoes than some nearby towns?
Broussard sits amid farmland that rotates between rice fields and flooded crawfish ponds, and published research on Louisiana ricelands has directly linked that combination of ponds and irrigation canals to higher mosquito breeding than drier farmland produces.
Is fire ant pressure worse in Broussard's newer subdivisions?
Often, yes. Broussard has nearly doubled in population since 2010, and much of that construction sits on former pastureland and rice ground, freshly disturbed soil that fire ants colonize quickly.
Do Formosan termites affect new construction in Broussard?
Yes. Formosan subterranean termites are established across Lafayette Parish and don't distinguish between old and new foundations, so Broussard's flat, poorly draining prairie ground supports active colonies near new homes just as it does older ones.
Why do rats show up near Broussard at harvest time?
Cutting and clearing the rice and sugarcane fields around town displaces field rats, and they move toward the shelter of nearby homes and outbuildings, so calls tend to rise for a few weeks around harvest.
How fast has Broussard grown?
Broussard's population has climbed from about 8,200 in 2010 to roughly 15,000 today, one of the faster growth rates in Acadiana, and that expansion onto former farmland is a big part of why fire ants and rats show up in newer neighborhoods.
Reviewed by Marcus Reed, Lead Pest Control Technician, State-Licensed Applicator, PestRemovalUSA