Cricket control in Phoenix
The chirping keeping you awake is one male cricket, and a near-pure tone is the hardest sound a human ear can place — which is why you keep searching the wrong corner. Here is how to find him.
Get a free quote
No obligation. We reply within 2 hours.
The chirping is a location problem before it is a pest problem
Almost nobody calls us about crickets because of what crickets do. They call because of the noise. One insect somewhere in the house, starting around eleven, stopping the moment anyone gets out of bed, and starting again twenty minutes later.
That is worth separating from the usual pest-control framing, because the two problems have different solutions. A perimeter spray is a reasonable answer to a population outside. It is close to useless against one male behind a water heater: he is already in, he is not crossing your treated band, and he will keep calling until something removes him.
Why you keep walking to the wrong corner
People assume they are bad at this. They are not. A cricket’s call is close to the hardest sound a human ear is built to place, and that is a property of the signal rather than a failure of yours.
We find direction from two cues: the difference in arrival time between the ears, and the difference in loudness as the head shadows one side. Both need a sound with some roughness to it, because that is what gives the brain something to match between the two ears.
A cricket produces the opposite. The call is a near-pure tone with its energy in one narrow band — measured recordings of the Indian house cricket put it at about 6.2 to 6.3 kilohertz. A pure tone is where the timing cue turns ambiguous, because the same point in the wave repeats and more than one direction fits equally well. Experiments find a narrow band of noise easier to place than a pure tone at the same pitch.
Then the behaviour on top of the physics. He stops when he feels you coming, through vibration rather than sound, and restarts once the floor is quiet. You get three or four seconds of signal, commit to a direction, and by the time you are standing there you have nothing left to correct against. That is the loop that sends people to the wrong cupboard four nights running.
Only adult males chirp, and that narrows it to one insect
The single most useful fact for anyone hunting one down comes straight from the University of Arizona Cooperative Extension: the sound is made by males rubbing their wings together, to attract females.
Follow that through. Females do not chirp. Juveniles cannot — Extension describes nymphs as looking exactly like the adults except that they have no wings, and wings are the instrument. So the thing costing you sleep is not a population, a nest or an infestation. It is one adult male, and when he is gone the room goes quiet that night.
It also tells you what to look for once the torch is in the right gap: a winged adult, not the smaller wingless ones that may be alongside him. And a second chirp from another room is a second male — which is the point where the outdoor half of this page becomes the relevant half.
Two crickets in Maricopa County, and only one breeds indoors
Extension is unusually direct about this: Indian house crickets and field crickets are the two most common crickets in Maricopa County. Telling them apart takes about two seconds and it changes what happens next more than anything else on this page.
Indian house cricket
Light yellowish-brown or tan, with darker bands and spots, about three-quarters of an inch grown. Extension calls these the most common and troublesome crickets, and they are the only type that may live and produce young indoors. They gather round foundations and doorways and come in through cracks and openings.
Field cricket
Bigger, slightly over an inch, and dark brown to shiny black. It lives and breeds outdoors on plants. It will come inside looking for somewhere to hide, but it does not produce young indoors — what comes in is what you have.
That distinction is the whole decision tree. A big black one in the garage is a visitor from the yard; remove it and the indoor story ends there. A small tan one with banding is a species that can complete its whole life cycle inside your walls, and finding several over a few weeks means you are looking at something self-sustaining rather than a run of bad luck at the back door.
One more gets blamed constantly: the Jerusalem cricket, the pale heavy-headed thing found turning over a bed, is not a cricket, is wingless, cannot chirp, and per Extension does not enter homes. We have written it up in full in Jerusalem crickets in Arizona.
How to actually find the one that is chirping
The method is not to listen harder. It is to stop relying on the cue that does not work and use the ones that do.
Use two people if you can: standing apart and pointing on the same chirp gives two fixes at once instead of two guesses in sequence. Move during the silences, not the call, since he is feeling for your footsteps. And work by elimination with doors rather than by ear — close one, wait, note whether the sound is muffled or unchanged. Three or four doors narrows a house faster than an hour of creeping.
Then search where he actually is: warm, dark and low. Behind the water heater, under the washing machine, the garage threshold, a pet food bag, boxes against an outside wall. Extension also suggests checking potted plants, which catches people out, because a pot carried in from the patio is a hiding place with its own moisture supply.
When you find him, a vacuum is the easiest ending — Extension lists it alongside a fly swatter, a heavy shoe and sticky traps, and for one insect it beats the others for not involving aim. Sticky traps are the better tool when you cannot find him at all: set along the base of a wall, they show within a night or two where he is travelling. One shortcut on which room to start with: the song speeds up as the insect warms, so a relentless, barely-pausing chirp usually means an uninsulated garage rather than a conditioned room.
Do crickets damage anything, or is that just a sales line?
Search this and you will find Phoenix pest control companies flatly contradicting each other, one saying crickets cause no property damage at all and another saying they ruin fabrics. Both are quoting half a conditional. What is not in dispute is that no cricket in Arizona bites or carries disease, so whatever else this is, it is not a health problem.
On damage Extension is specific, and the specificity is the point. Indian house crickets are nuisance pests which may feed on fabrics and drywall only when numbers are extremely high — a conditional, not a default. Field crickets are the ones listed as damaging woollens, cottons, silks, synthetics, furs and carpeting, and the detail that settles it is that clothing with perspiration stains or food spills is particularly attractive. They are not eating your wardrobe. They are eating what is on it.
So one cricket is a noise problem and nothing else. Worn clothing left on a garage floor for a season is where the damage claim becomes real, and laundering before storage removes most of the attraction for nothing. In practice the droppings are the commoner complaint, and they are usually what people find before they find the insect.
Where they are getting in
Indian house crickets gather around foundations and doorways and come in through cracks and openings. That is a short list of places, and on most Phoenix houses it is the same short list every time.
The garage threshold
The widest unsealed gap on most houses, at ground level, opening onto a slab that stays warm all night. If one route matters more than the rest, it is this one.
Door sweeps
A worn or missing sweep on a side or patio door leaves a slot the full width of the opening. Crickets do not need to climb to use it.
Weep screed and siding gaps
The line where stucco stops above the slab, plus any unfilled hole where a pipe or cable passes through. Extension’s advice is caulk and weather-strip, and it is right.
Potted plants carried in
Extension singles these out. A pot moved indoors brings cover, moisture and sometimes the insect, past every seal you fixed.
Doors closed at night and tight-fitting, screen and garage doors included, is the first line on Extension’s own list and the cheapest thing here. Clearing debris and planting back from the foundation is the second, and lights off outside where you can manage it is the third.
The population outside is a different job
Everything so far has been about the one indoors. If the yard is loud at night and you are finding several a week inside, that is the other problem — and on a Phoenix property it rarely stays a cricket problem for long.
Bark scorpions hunt crickets, so a heavy cricket population is a standing invitation to the pest nobody wants. Centipedes work on the same principle — University of Arizona Extension’s advice for repeated indoor centipede sightings is to deal with the crickets and roaches they feed on, which our guide to centipedes in Arizona sets out in full. We make that case in full on our scorpion control page rather than repeating it here — and the cricket work is part of that programme rather than a separate purchase.
What we do on a cricket call
The first thing we do is ask what you are hearing and how often, because on a lot of these calls the honest answer is that you do not need a contract.
If it is one male in the laundry room, we will say so, help you find it and deal with the gap he used. Selling a quarterly programme to someone with one insect behind a water heater is what makes people distrust this industry, and it does not survive the second month anyway.
Where there is a real population the work follows Extension’s order, least toxic step first. Clear harbourage back from the foundation. Seal the garage threshold, door sweeps, weep screed line and penetrations — the same sealing that stops most of what else walks in at ground level, rodents included. Treat the cracks and crevices they travel through rather than open surfaces they never touch, with a product labelled for crickets, applied late evening when they are active. Then sticky traps along the wall lines, which tell us within a week whether the routes we closed were the routes being used.
What decides the price on a cricket job
Nobody starts work until you have a figure in writing, and on crickets that figure rests on three things you can check for yourself tonight.
First, whether this is one insect or a population — the species tells you, since one big black field cricket indoors is a visit and a run of small tan ones is a resident group. Second, how much sealing the building needs; a sound garage threshold and good sweeps make for a far shorter job than an open ground-level line. Third, what the yard is doing, because planting against the wall, debris and standing water keep producing arrivals whatever is done at the door.
What does not move it is how loud the noise is. One male in a tiled laundry can be louder than fifty crickets in a gravel bed across the garden, and the loud one is the cheaper problem by a wide margin.
Cricket control questions we get asked
Why can I never work out which room the chirping is coming from?
Is it one cricket or hundreds?
Do crickets bite or carry disease?
Will crickets damage my clothes?
Can I count chirps to tell the temperature?
Do crickets breed inside the house?
When is the best time to treat for crickets?
I have crickets and I have scorpions. Are they connected?
Get a quote for cricket control
Tell us whether it is one you can hear at night or a yard full of them. Different jobs, priced differently.