House Cricket Identification Guide
Quick Facts About House Crickets
House crickets are the light-brown crickets whose chirping echoes from walls and dark corners. They’re drawn to warmth and light, and once inside, they can survive and breed in heated homes.- Size: About 3/4 to 7/8 inch
- Color: Light yellowish-brown, with three dark bands across the head
- Wings: Fully winged; males chirp by rubbing their wings together
- Active: At night, especially in warm weather
- Where found: Kitchens, basements, garages, and near water heaters and furnaces
- Diet: Almost anything, including fabrics, paper, food crumbs, and other insects
How to Identify House Crickets
The tan color and dark bands on the head distinguish them from darker field crickets and humpbacked camel crickets.See our field cricket guide and camel cricket guide.
Why House Crickets Come Inside
House crickets are drawn to lights at night and to warm places. They slip in through gaps under doors, around windows, and through foundation openings, then settle near heat sources like water heaters, furnaces, and appliances.
Damage and Nuisance
- Chewed fabrics: They may chew wool, cotton, silk, and synthetics, especially items soiled with sweat or food.
- Paper and cardboard: Including stored papers and boxes.
- Chirping: Males chirp at night, often from hard-to-find hiding spots.
- Harmless to people: They don’t bite, sting, or spread disease.
How to Keep House Crickets Out
- Seal gaps around doors, windows, and the foundation
- Install door sweeps and weatherstripping
- Switch outdoor lights to yellow bulbs
- Keep grass trimmed and move woodpiles and debris away from the house
- Reduce clutter in basements and garages
- Use sticky traps along walls to catch crickets indoors
If they persist, a professional perimeter treatment helps keep them out. See our quarterly pest control.
Frequently Asked Questions
What does a house cricket look like?
A light yellowish-brown cricket about 3/4 inch long, with three dark bands across the head and long antennae.
Why is there a cricket chirping in my house?
Male house crickets chirp at night to attract mates. They often hide near warm spots like water heaters and appliances.
Do house crickets damage anything?
They can chew fabrics, especially soiled clothing, as well as paper and cardboard.
Do house crickets bite?
No. They don’t bite, sting, or spread disease.
How do I keep house crickets out?
Seal gaps, add door sweeps, use yellow outdoor bulbs, and clear debris from around the foundation.