If your home is infested with a wide range of insects, you would likely want to burn the whole thing to the ground and move on to various greener pastures. That said, doing so would likely result in significant financial losses for you at any given point in time which is why it might be better to opt for other options that would be somewhat more sustainable in the short term as well as in the long run at this current point in time. One thing that you might want to at the very least consider doing when you are in a situation like this one is to hire a cleaning crew for a whole house cleanout.
The problem with insects is that they can infest every single aspect of your home. They are designed to multiply, so they would definitely enter your couches and infest the spaces behind your walls without a shadow of a doubt. As a result of the fact that this is the case, hiring house clean out services might just be the only thing that can bring back the old level of comfort that you used to rely on when you were living within the confines of your domicile.
Once every inch of your home has been scrubbed and sanitized, the insects that had previously been thriving inside of your house would no longer have anywhere to go. If you pair this with an extermination service suffice it to say that all of these insects would be dead and they would not be able to come back as long as you ensure that your house doesn’t have any food lying around in the open.