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Roach Prevention: A Recent Job & Some Homeowner Tips

Category: Holiday

Published: September 2026

By John, Owner, Total Pro Pest Control

What I Walked Into

A few weeks ago, I got a call from a homeowner here in the Greater Corpus Christi area who had started seeing roaches inside the house.

It began with one in the kitchen late at night. A few days later, they found another near the dishwasher. Then they started noticing smaller ones around the cabinets and under the sink.

They had already cleaned the kitchen thoroughly and tried a couple of store-bought products, but the activity kept coming back. Once they started seeing the smaller roaches, they figured there was probably more going on than the few they could see.

Roaches can get into homes through small openings, plumbing areas, boxes, grocery bags, and other items brought inside. Once they find food, moisture, and a protected place to hide, they can settle in pretty quickly.

The Problem

I started the inspection in the kitchen because that was where most of the activity had been reported.

There were signs around the cabinet spaces near the sink and dishwasher, along with activity behind one of the appliances. Under the sink, I found a small amount of moisture around the plumbing. It wasn't a major leak, but it was enough to keep that area damp.

The smaller roaches the homeowner had noticed were another reason to take the problem seriously. When you're seeing different sizes, it can mean they're established somewhere nearby rather than one or two randomly getting inside.

The homeowner's biggest frustration was not knowing how many were actually there. They would clean the kitchen before bed and then walk in later at night and find another one.

After a while, they were checking the counters, sink, and cabinets every time they entered the kitchen. They were also concerned about roaches getting into pantry items or spreading into other rooms.

That's usually when a roach problem becomes more than just an annoyance. Once you're seeing repeat activity, you need to figure out where they're hiding and what's allowing them to stay.

The Process

I started by focusing on the areas where the roaches had food, water, and places to hide.

The kitchen received most of the attention. I checked underneath and behind the appliances, inside cabinet areas, around plumbing lines, along baseboards, and near the dishwasher and sink.

Instead of spraying everything, I used targeted treatment in the areas where the activity was actually happening.

With roaches, putting the right material in the right places matters much more than covering every surface.

The moisture under the sink needed attention too. I explained to the homeowner that even a small amount of water can help keep roaches active. Fixing that moisture source was an important part of making the kitchen less suitable for them.

We also went through the pantry and food storage areas. There wasn't a major sanitation issue, but there were a few open packages that could easily be moved into sealed containers.

The goal was to deal with the active roaches while also taking away the things that were helping them stay there.

The Outcome

The homeowner started noticing less activity within the first several days.

At first, they were still seeing an occasional roach, but the nightly sightings became less frequent. The smaller roaches they had been finding around the cabinets also started disappearing.

When I checked back with them, they told me they had gone several nights without seeing anything around the sink, counters, or dishwasher. Those had been the main problem areas before the treatment.

They had also taken care of the moisture under the sink and started keeping more of their pantry items in sealed containers.

Once the activity stopped, they weren't walking into the kitchen at night expecting to find something moving across the floor or counter.

That's usually what I'm looking for with a roach job. I want the activity gone, but I also want the homeowner to understand what helped create the problem so they have a better chance of preventing it from starting again.

DIY Advice I Shared

After the treatment, I gave the homeowner a few practical things to stay consistent with:

1. Keep kitchen counters, stovetops, and floors free from crumbs and food residue, especially overnight.

2. Store cereal, snacks, pet food, and other open food in sealed containers.

3. leaking faucets, pipes, and other moisture problems as soon as you notice them.

4. Don't leave dirty dishes sitting in the sink overnight.

5. Take kitchen trash out regularly and keep the trash can clean.

6. Clean underneath and behind appliances when possible, since grease and food debris can build up in places you don't normally see.

7. Check plumbing openings and small gaps around cabinets and walls where roaches may be able to move through.

8. Keep cardboard boxes and unnecessary clutter from building up in kitchens, garages, and storage areas.

They stayed on top of the cleaning, moisture, and food storage after the treatment, and those changes helped keep the problem under control.

"It's brighter than before!"

— Megan

Professional Insight

One of the difficult things about roaches is that most of their activity happens where homeowners can't easily see it.

They can stay behind appliances, inside cabinet gaps, around plumbing, and in small cracks for long periods. That's why seeing only a few doesn't always mean there are only a few.

That's why I spend time inspecting before deciding how to treat. You need to know where the activity is strongest, where they're likely hiding, and what is helping them stay there.

Professional roach control isn't about spraying the entire house. Targeted treatment, removing food and moisture sources, and addressing hiding areas usually gives you a much better approach.

If you only kill the roaches you happen to see, there's a good chance you're leaving the main activity untouched.

Closing Thoughts

Roach problems often start with one or two sightings that are easy to brush off.

Then you see another one near the sink. A smaller one shows up inside a cabinet. Before long, you're seeing enough activity that it becomes clear they're not just passing through.

Here in the Greater Corpus Christi area, I always tell homeowners to pay attention when roaches start appearing repeatedly, especially around kitchens, bathrooms, appliances, and plumbing areas.

Catching the problem early gives you a much better chance of dealing with it before the activity spreads into other parts of the home.

Keep food areas clean, stay ahead of moisture problems, and don't ignore repeated sightings in the same areas.

Thanks for reading,

– John

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