What Are Termite Mud Tubes?
Mud tubes are tunnels built by subterranean termites — the most common and most destructive termites in Georgia. Termites live in colonies underground and need moisture to survive; open air dries them out quickly. So when they travel from the soil to the wood in your home, they build protected tunnels out of soil, bits of wood, and saliva. The tubes keep them moist, hidden from light, and safe from predators while they move back and forth to feed.
What Do Mud Tubes Look Like?
- •Brown or dirt-colored tunnels, usually about the width of a pencil
- •Running up foundation walls, piers, chimneys, or plumbing lines
- •Often found in crawlspaces, garages, basements, and behind siding or baseboards
- •They can look like dried mud splatter at first glance — look for a tube shape that follows a path
The Three Types of Mud Tubes
- •Working tubes: the most common. They run from the soil up to wood and are used as termite highways.
- •Exploratory tubes: thinner, branching tubes that termites build while searching for food. They often don't connect to wood.
- •Drop tubes: tubes that hang down from wood toward the soil, usually in crawlspaces or basements.
How to Tell If Mud Tubes Are Active
Gently break open a small section of the tube (about an inch) with a screwdriver. If you see small, cream-colored insects inside, the tube is active. If it's empty, check the same spot again in a few days — termites will often repair a damaged tube quickly if the colony is still using it. Keep in mind that an empty or old tube doesn't mean you're in the clear; termites may simply be using a different path.
What to Do If You Find Mud Tubes
- 1Don't scrape them all away or spray store-bought insecticide. That can hide the evidence and scatter the termites without touching the colony.
- 2Take photos of where you found them.
- 3Look for other signs: soft or hollow-sounding wood, bubbling paint, sagging floors, or piles of discarded wings near windows and doors in spring.
- 4Call a licensed professional for a termite inspection.
Why It Pays to Act Fast in Georgia
Georgia sits in one of the highest-risk regions in the country for subterranean termites. A colony can keep feeding on a home's structure for a long time before the damage is visible, which is why mud tubes are a sign to take seriously — not to wait on.
How DAPS Stops Termites
Our Dual-Defense Termite Protection combines two proven methods: Termidor HE liquid termiticide, which creates a treated zone in the soil around your home, and an always-active bait system that intercepts termites before they reach your home. Together, they're our silver bullet for ending termite infestations for good.
Termite Mud Tube FAQ
If I knock down a mud tube, will the termites go away?
No. Breaking a tube only cuts off one path. The colony is still underground and will usually rebuild or find another way in.
Can I have mud tubes without seeing termites?
Yes. Termites stay inside their tubes and inside the wood they're eating, so it's common to find tubes without ever seeing a termite.
Do mud tubes always mean my home has termite damage?
Not always, but they mean termites have been active at your home. An inspection will show whether there's damage and how far it goes.
What time of year do termites build mud tubes?
Year-round. In Georgia, subterranean termites stay active through every season, though swarms are most common in spring.
Found mud tubes?
Schedule a termite inspection — call 770-872-8072 or use the form below.
Schedule an Inspection