Pest Control Services

How Long After Pest Control Do Cockroaches Die

How Long After Pest Control Do Cockroaches Die

After treatment, it typically takes two to three weeks for cockroaches to die due to some factors. You might see more cockroaches than usual for a few days after the treatment. It doesn’t imply that the medication was ineffective. However, it indicates that the treatment option went as planned. Therefore, avoid fighting cockroaches when you see them by refraining from spraying or applying insecticides because doing so could destroy the treatment. 

Thing To Do After Pest Control

When cockroaches are present in your home, it is wise to adopt a long-term perspective. Believe that the treatments are effective and remember the following:

Don’t Clean Treated Areas

Cleaning immediately after the cockroach pest control has been performed, especially performing a thorough cleaning of surfaces that have been treated, can impede the process of eliminating roaches permanently. Cockroach pest control treatments are not an excuse for a cluttered home, but allowing the roach solution to work without disturbing it is critical.

Restrict Water Sources

The roaches killed by pest control treatment will have a critical requirement for water to survive. It indicates that as they move, they will seek out any clean water source, including showers, bathtubs, sinks, and other similar places. Ensure that roaches do not find it simple to gain access to your water supply by ensuring your plumbing is well-secured.

Get Rid Food Sources

Even if sprayed, roaches will never stop looking for food, so eliminating food sources is essential. It doesn’t mean you have to throw away your food, but it does mean you have to store it properly. Keep food sources in airtight containers, refrigerators, or glass jars to prevent roaches from invading. Food storage is essential because exterminators must use bait to eliminate the pest. 

Continue Checking For Pests

Better look for roaches even after exterminators have sprayed or treated your home because this will show you whether or not pest control was adequate. When you inspect your home, you can determine which areas still have roaches so that when an exterminator comes back, you can report it immediately, so the professional knows what to do next. By checking for pests, you will know what is still happening even if your home has been treated. You should know that treatments or sprays do not work overnight and can take weeks. You should inspect your property as often as possible to be aware of any pest activity.

Must Read: How Do You Get Rid of German Cockroaches


Cockroaches are treated, but it takes a long time before they die because of various factors. So, the most important thing to remember when having your home treated for a roach infestation is to be patient, trust the process, and do things that can help eliminate the pests.

Get in touch with Hero Pest Control if you have problems with pest infestations. We will provide a complete solution to pest problems by utilizing the most advanced technology, making our service more efficient, safer, and convenient. We have a team of expert professionals who can provide residents and businesses with the best pest control services. Call us now!

Skip to content