It's normal to see a few cockroaches weeks after treatment, regardless of how well the treatment works. Some cockroaches survive pesticide spraying for a few more days after spraying. Sometimes, people continue to see cockroaches after hiring an exterminator. This often happens because the treatment takes a little longer to fully take effect.
That said, it does matter who you hire. An ineffective exterminator won't do a painstaking job of treating your home for cockroaches and other pests. To get the job done right, you need a licensed, accredited exterminator with a proven track record of fighting cockroaches. A competent pest control plan should include thorough treatment for cockroaches, but it should also cover preventive measures, such as blocking cockroaches' access to your home from the outside.
We usually say that if you see bugs within the first ten days after treatment, it's completely normal. If you suspect you have a cockroach problem in your home, it's a good idea to have a pest control professional inspect you. For cockroaches or ants, it's important to keep food upstairs and not let garbage stay out for more than a few days. The next section gives you steps on what to do after pest control sprays for cockroaches to completely eradicate cockroaches in your home.
The treatment will force cockroaches out of their nests and hiding places even during the day, when you least expect them to appear. Cockroaches found outdoors often enter homes through small cracks and voids outside, including drain holes on the outside of bricks, tears in mosquito nets on windows or screen doors, and gaps around Homes that are perfectly clean but that contain many books, magazines or cardboard boxes can house cockroaches. Indoor pet food and water bowls can also keep cockroaches in your home, so it's a good idea to store them overnight when cockroaches are most active. A solid pest control plan to combat cockroaches should include regular garden work to eliminate hatcheries where cockroaches often build nests and breed.
They will initiate other alternative and effective control methods to get rid of leftover cockroaches. Cockroaches that crawl during the day can make it look like the infestation is getting worse. While you may not see bugs all the time and think that pesticide is no longer necessary, that couldn't be further from reality. You pay good money for pest control treatment, and it can be daunting to keep seeing insects after your home or business has been sprayed.
Because pesticides go away after a few months, when you don't get treatment at home every three months, the egg cycle returns strongly. Cockroaches can remain active all year round as long as the indoor temperature is above 50 degrees.