
Oriental Cockroaches in Phoenix, AZ
Blatta orientalis
Oriental cockroaches love damp, dark spaces and give off a strong musty odor. Learn how Antidote Pest Solutions treats infestations.
Notes: From a Phoenix, AZ Exterminator
Appearance
Oriental cockroaches are dark brown to shiny black, about an inch long, with a rounded body. Unlike German and American roaches, they can't fly, and adults move relatively slowly.

Harborage
Often called "water bugs," these roaches need consistent moisture to survive — basements (rare in AZ), crawl spaces, sump areas, drains, and damp mulch beds close to the foundation.
Are They Dangerous?
Yes — they carry many of the same bacteria and allergens as other cockroach species and give off a distinct musty odor that intensifies with larger infestations.
Treatment
Controlling moisture around the foundation is a critical first step, paired with targeted treatment. Antidote Pest Solutions identifies moisture sources driving the infestation and treats accordingly. Talk to one of Antidote Pest's Service Pro's to dry out the problem for good.
Prevention Tips
Seal gaps around sewer lines, drains, and floor vents
Fix leaks and reduce moisture in basements, crawl spaces, and garages
Keep gutters clear and grade soil away from the foundation
Remove leaf litter and mulch piles touching the exterior walls
Store firewood away from the home
Keep exterior doors and garage doors sealed with sweeps
Behavioral Notes
Oriental cockroaches are sometimes called 'water bugs' because they favor cool, damp environments like drains, basements, and crawl spaces far more than the warmth other roach species prefer.
Unlike German or American cockroaches, oriental cockroaches are poor climbers — their legs lack the sticky pads other roach species use to scale smooth vertical surfaces.
Other Pests We Treat in Phoenix, AZ.
Live Close By?
100%
Satisfaction Guarantee
If pests return in between visits, so do we.
At no extra cost.
Frequently asked questions




