Swarming Season is Here: What Every Homeowner Should Know About Termites

Dated: May 24 2025

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termite swarmEvery spring in South Louisiana, just as the days get longer and the humidity kicks in, something else starts floating in the air—and it’s not just pollen. Formosan termite swarms are back, and at Canal & Main Realty, we want to make sure our community is prepared.

This season, we’re not just selling homes—we’re helping protect them.


🐜 What Is Termite Swarming and Why Should You Care?

Between mid-May and early July, millions of Formosan subterranean termites take flight in search of new places to start colonies—your home included. These “swarmers” are often spotted around dusk, especially near streetlights, porch lights, and windows.

At first glance, a few flying bugs might not seem like a big deal. But the reality is: Formosan termites are far more aggressive than native species, and a single colony can chew through the structural framing of a home in just a few months.

While swarmers are the ones you see, they’re not the ones doing the damage. That job belongs to the worker termites—light, wingless bugs that live underground or inside walls. These workers are responsible for chewing through wood, building mud tunnels, and feeding soldier termites, which protect the colony.


🚨 When to Be Concerned

  • A few swarmers or discarded wings around doors and windows? That’s not unusual. You can vacuum or wipe them up.

  • But swarms inside your home, especially near lights or vents, could indicate an active infestation.

Other red flags:

  • Mud tubes on the exterior foundation or walls

  • Droppings (termite frass), which resemble coffee grounds or sawdust

If you spot these signs, don’t wait—get a licensed termite inspection scheduled right away.


🏡 From a Real Estate Perspective: Why This Matters Right Now

At Canal & Main Realty, we’ve seen first-hand how termite issues can affect home sales. Whether you’re buying, selling, or just maintaining, here’s why termite season matters:

  • Sellers: Surprise termite damage during inspection can reduce your home’s value or cause a deal to fall through.

  • Buyers: A clean termite report and transferable contract can offer peace of mind—and financial protection.

  • Homeowners: Catching damage early can prevent thousands of dollars in repairs and structural issues down the road.


✅ Canal & Main’s Swarming Season Survival Tips

1. Turn off exterior lights at night
Swarms are drawn to light. Use yellow “bug bulbs” or keep lights off during peak hours (dusk to 9 PM).

2. Clear out wood debris and mulch
Keep woodpiles, mulch, or tree stumps at least 18 inches away from your home’s foundation.

3. Seal cracks and entry points
Check doors, windows, and your foundation for any gaps where termites might sneak in.

4. Schedule a termite inspection
We recommend annual professional inspections—especially if you plan to list your home soon.

5. Watch for warning signs
Discarded wings, mud tubes, soft wood, or blistered paint could signal termite activity.


🧾 For Buyers: What to Ask

When you’re under contract, make sure to:

  • Request a WDIR (Wood-Destroying Insect Report)

  • Ask about previous treatments and if the home has a transferable termite contract

  • Have your own inspector double-check for activity—termites often hide deep within walls and attics


💸 The Hidden Cost of Waiting

Termites cost Louisiana homeowners hundreds of millions of dollars each year—and standard homeowners insurance doesn’t cover it. Don’t wait for damage to show up. Prevention is far cheaper than the cure.


From Our Team to Your Home

We aren’t just your real estate professionals—we’re your neighbors. And in South Louisiana, knowing how to protect your home from termites is just as important as knowing how to stage it or price it right.

At Canal & Main Realty, we stay ahead of what matters to our clients, and termite season is always on our radar. We work with trusted, local termite professionals to help our buyers and sellers prevent problems before they become surprises.

If you have questions about inspections, contracts, or preparing your home for sale during termite season, we’re here to help.

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