Yes, termites make noise. They produce soft clicking, rustling, and tapping sounds through head-banging, chewing, and movement within their tunnels. Most of the time these sounds are too faint to hear without specialized equipment, but a large, active infestation can sometimes be heard through a wall or piece of wood, especially in a quiet room.
How Termites Produce Sound
Termites make noise in three main ways: head-banging, mandible clicking, and chewing. The most distinctive is head-banging, which soldier termites use to communicate danger or coordinate activity within the colony. When a soldier detects a potential breach in the nest, it raises its head by flexing the joint between its first and second body segments (no legs involved), then slams its head downward like a battering ram against the surface of the tunnel. High-speed video reveals that the head often bounces and strikes the surface a second time roughly 4 milliseconds after the initial impact, too fast to see with the naked eye.
These strikes happen in rapid bursts. Native subterranean termites typically bang in bursts of three to four strikes, with an average gap of about 0.044 seconds between each hit. Formosan subterranean termites strike a bit more slowly, averaging about 0.066 seconds between bangs. The vibrations travel through the wood and soil, reaching other colony members who can’t see or hear through the air but are extremely sensitive to substrate vibrations.
Beyond head-banging, termites also click their mandibles together as a form of social signaling or defense. And workers simply chewing through wood fibers create a faint rustling sound, the acoustic byproduct of thousands of tiny jaws breaking down cellulose.
What Termites Sound Like to You
If you press your ear against an infested wall or piece of wood in a quiet room, what you’d hear (if anything) is a soft clicking or faint rustling. Some people describe it as a papery crackling, like someone gently crinkling tissue paper inside the wall. The sound is subtle enough that most homeowners never notice it. A small colony will be completely silent to the unaided ear.
The rhythm of head-banging varies depending on what the termites are communicating. An alarm signal triggered by a predator has a different tempo than the vibrations used to coordinate tunnel repairs. So if you do catch the sound, it may come in irregular bursts rather than a steady rhythm.
A practical trick: tap on wood you suspect is infested. Damaged wood produces a noticeably dull or hollow sound compared to solid wood. This won’t tell you whether the damage is from termites specifically, but it’s a quick way to identify wood that has been eaten from the inside.
How Professionals Listen for Termites
Pest control professionals don’t rely on the human ear alone. Acoustic detection devices use high-sensitivity microphones (with 40 decibels of gain) placed against wood surfaces to amplify the faint sounds termites produce. These sensors pick up frequencies across the full range of human hearing, from 20 Hz to 22 kHz, and can detect the clicking and rustling of active colonies hidden inside walls, floors, and structural beams.
Acoustic sensors are just one tool in the kit. Some inspectors use devices that emit low-energy microwaves to detect termite movement inside wood without relying on sound at all. Thermal imaging cameras can also reveal temperature differences caused by large colonies. But acoustic monitoring remains one of the most direct ways to confirm live activity, since it distinguishes an active infestation from old, abandoned damage.
Termites vs. Other Wood Pests
Termites aren’t the only insects that make noise inside your walls, and knowing the difference can help you identify what you’re dealing with. Carpenter ants are generally louder than termites. They produce a distinct rustling sound as they excavate galleries in wood, and because they push sawdust out of their tunnels, you’ll often see small piles of wood shavings near the entry points, something termites don’t leave behind.
Deathwatch beetles produce a rhythmic tapping sound that’s easier to hear than termite noise. Adults knock their heads against wood to communicate with mates, creating an audible ticking in quiet rooms. The name comes from centuries past, when people sitting in silence beside a dying person would hear the beetle’s tapping and associate it with death itself. If you hear a steady, repetitive tick from inside wood, a deathwatch beetle is more likely than termites.
Termite sounds, by comparison, are softer, less rhythmic, and harder to pinpoint. They tend to come in short bursts rather than a steady beat, and the chewing sounds blend into a general rustling that’s easy to mistake for settling or air movement in the walls.
What the Sounds Mean for Your Home
If you can actually hear termites without any equipment, the infestation is likely large and well established. A colony needs to reach a significant size before its collective chewing and signaling becomes audible through drywall or wood paneling. By that point, structural damage may already be substantial.
More commonly, the first signs of termites are visual rather than auditory: mud tubes running along foundation walls, discarded wings near windowsills, or paint that bubbles and peels for no obvious reason. Hollow-sounding wood when you knock on it is another reliable clue. The sounds themselves are a useful confirmation of live activity, but most infestations are caught by other means long before anyone hears a click.