
By Daniel, Pest Manager, Western Way Termite & Pest Services
We start seeing a lot more ant calls around May across the California Coast & Bay Area. By then, it’s usually not just a few ants here and there. Homeowners begin noticing a pattern. Same spots, same time of day, and the same frustration of cleaning everything only for them to show up again.
A couple of weeks ago, we got a call from a homeowner dealing with exactly that. They mentioned ants were showing up every afternoon near the kitchen sink and along the sliding door. They had already tried wiping everything down and using store sprays, but it would only help for a day or two before the ants came right back.
When we arrived, the home itself was in great shape. Clean, organized, and well taken care of. It was clear pretty quickly this wasn’t a cleanliness issue. There was something else drawing them in.

When we got there, the activity wasn’t spread all over the house. It was pretty focused.
There was a steady line of ants along the baseboard near the sink, and a few moving in and out around the sliding door track. When you see that kind of movement, it usually means they’ve already settled into a routine.
Once we checked outside, it started to add up. There was mulch sitting right up against the foundation and a shaded area near the patio that stayed damp longer than the rest of the yard. That kind of environment gives ants exactly what they’re looking for—moisture, shelter, and an easy way in.
We also found a small gap along the door frame. It wasn’t something you’d notice right away, but it was more than enough for ants to use as an entry point.
Inside, the homeowner had been doing everything right in terms of cleaning. But ants don’t need much to stick around. A little moisture, a few crumbs, or just a reliable way in is enough to keep them coming back.
At that point, the issue wasn’t how many ants there were. It was the fact that they kept returning to the same spots no matter what was being done.
We usually see ant activity become more established by May. Colonies are fully active, and once they find a steady way into a home, they tend to keep using it.
What we often notice is that it starts with a few scout ants. Once they come across something useful like food, water, or even just a good entry point, they leave a trail for the rest to follow. That’s when it shifts from seeing a few random ants to noticing the same line showing up again and again.
If that pattern isn’t interrupted, it can slowly spread. What starts near the kitchen sink can move into other parts of the home over time.
It’s also important to remember that most of the colony isn’t inside. It’s usually outside or hidden somewhere out of sight. So cleaning up the ants you can see only handles a small part of what’s actually going on.
For this homeowner, it wasn’t a major infestation. It was more the frustration of being stuck in the same cycle. Clean, spray, and then see them right back in the same spot the next day.

We started outside, because that’s where ant issues usually begin.
We walked the perimeter and looked closely at the areas that could be helping the ants stay active. That included mulch and soil sitting against the foundation, damp spots that held moisture, small gaps around doors, windows, and utility lines, and the sliding door area where the activity was strongest.
We treated those exterior areas first to help reduce the activity at the source. After that, we moved inside and focused on the entry points and the path the ants were using, instead of only treating the spots where they were visible.
We also pointed out the moisture near the patio and recommended pulling the mulch back from the foundation to help reduce long-term activity.
Everything was handled step by step. No overdoing it, just focusing on where the problem was actually coming from.
Within a couple of weeks, the ant activity stopped.
The line near the sink didn’t come back. The sliding door area stayed clear. There were no random ants showing up in other rooms.
The homeowner mentioned that they stopped checking the counter every day. That habit of looking for ants first thing in the morning went away.
That’s usually the biggest change. Not just that the ants are gone, but that you’re not thinking about them anymore.
The home felt normal again.
Before we left, we went over a few simple things they could stay on top of moving forward. Nothing complicated, just small habits that help keep the same issue from coming back.
We suggested keeping mulch and soil a few inches away from the foundation so ants don’t have an easy place to settle right next to the home. Fixing small moisture issues, especially around sinks or outdoor areas, also makes a big difference since ants are always drawn to water.
Inside, we recommended wiping down counters regularly, especially in areas where food is prepared, and making sure food or pet bowls aren’t left out overnight. We also pointed out the importance of sealing small gaps around doors and windows, since even tiny openings can be enough for ants to get in.
Another thing we mentioned was paying attention to early signs. If you see a few ants, it’s usually worth checking sooner rather than waiting for a full trail to form. Taking a quick look at those problem areas every few days can help catch things early.
None of this takes much time, but staying consistent with it really helps prevent the same issue from coming back.
Ants are one of those pests where surface-level fixes don’t always solve the problem.
If ants keep returning to the same spots, it usually means the source hasn’t been addressed. That could be outside conditions, entry points, or a nearby colony that keeps sending them back in.
It doesn’t mean the situation is serious. It just means something needs to be looked at more closely.
Most of the calls we get across the California Coast & Bay Area are from homeowners who tried handling it themselves first and just want it to stop repeating. That’s usually the right time to step in.
May is when ant activity becomes more noticeable and more consistent.
If you’re seeing the same patterns every day, it’s worth paying attention before it spreads further.
If you need help or just want someone to take a look, we’re here.
– Daniel

8505 Church St Suite 7 Giloy, CA 95020
Copyright 2024. All Right Reserved.