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Spider Prevention: A Recent Job & Some Homeowner Tips

Category: Holiday

Published: 02 Aug, 2026

By Rick, Owner, Ace Ventura Pest & Wildlife Control

What I Walked Into

August is when I start seeing more spider activity around homes in Greater Sacramento. By this point in the summer, insect activity has been building for months, which gives spiders plenty of food around patios, garages, sheds, exterior walls, and landscaping.

One call earlier this month came from a homeowner who had started noticing webs around the back door and along the outside of the garage. At first, they were clearing them every few days and did not think much of it.

Then they found a larger spider near a storage shelf in the garage. A few days later, another one appeared close to the sliding door leading to the patio.

That was when they decided it was worth having the property checked.

When I arrived, I started around the exterior of the home. There were fresh webs around the porch lights, under the eaves, near several window frames, and along the corners of the patio cover.

Inside the garage, I found heavier webbing behind storage boxes and in the upper corners near the ceiling. There were also a few areas behind shelving that had not been cleaned or disturbed in a while.

The spiders were not appearing randomly. They had found several quiet places with regular insect activity nearby, which gave them a good reason to stay.

The Problem

The problem was not one major infestation. There were several small conditions making the property comfortable for spiders.

Outdoor lights near the back door were attracting insects, which gave spiders a steady food source. Inside the garage, boxes stored against the walls created quiet hiding spots.

I also found small gaps around the windows and garage door, along with bushes and vines growing close to the home.

The homeowner’s biggest concern was that the webs kept returning only a few days after being removed. The repeated activity was making the garage and patio uncomfortable to use.

The Process

I started by walking the property with the homeowner and identifying the main areas of activity.

We removed visible webs and egg sacs around the eaves, doors, windows, patio, and garage. I then treated the areas where spiders and insects were most active.

Inside the garage, we moved boxes away from the walls and opened up the corners where webbing had built up. We also addressed worn weather stripping and small gaps around the windows.

Outside, I recommended trimming back the bushes and vines touching the home and reducing unnecessary lighting near the back door.

The goal was not only to remove the spiders that were there, but also to make the property less inviting moving forward.

The Outcome

Over the next several days, the homeowner noticed much less activity around the back door, patio, and garage.

When I followed up, they said the same webs were no longer appearing every morning. They had seen one small spider outside near the fence, but the regular activity close to the doors and inside the garage had stopped.

The garage also felt easier to use after the storage was moved away from the walls. They were no longer reaching blindly behind boxes or wondering what might be hiding in the corners.

They changed how they used the outdoor lights and noticed fewer insects gathering near the sliding door at night.

With fewer insects around that area, there was less reason for spiders to build webs there.

The homeowner understood that seeing an occasional spider outdoors is normal. The difference was that the property was no longer giving them several easy places to hide, feed, and reproduce.

That is what spider prevention is really about. The goal is not to pretend a spider will never appear again. It is to reduce the activity and stop the same problem from building up around the home.

"It's brighter than before!"

— Megan

DIY Advice

Before I left, I shared a few simple things they could continue doing during the rest of the summer:

1. Remove webs when they first appear instead of allowing them to remain for weeks. This also gives you a chance to notice egg sacs early.

2. Check around exterior lights, door frames, windows, eaves, patio furniture, and outdoor storage.

3. Keep garages, sheds, and storage rooms reasonably organized. Avoid leaving cardboard boxes pressed tightly against walls for long periods.

4. Seal obvious gaps around windows, doors, vents, utility lines, and garage doors.

5. Trim bushes, vines, and plants that are touching the home. Heavy vegetation can provide a covered route to siding, windows, patios, and rooflines.

6. Keep outdoor lights off when they are not needed, especially lights located directly beside doors and windows.

None of those changes were difficult. They simply made the property less comfortable for spiders.

Professional Insight

Spider prevention usually works best when you look beyond the spiders themselves.

Around Greater Sacramento, summer heat and insect activity create good conditions for spiders around homes. Exterior lighting, thick landscaping, cluttered storage, open garages, and small entry points can all contribute to the problem.

Removing a web may take care of what you see that day, but it does not address why the spider chose that location.

If fresh webs keep appearing in the same places, there is usually a reliable food source or protected hiding area nearby.

Homeowners can do a lot by cleaning, sealing gaps, adjusting lighting, trimming landscaping, and keeping storage areas open.

When activity continues across several parts of the property, a complete inspection can help identify the pattern instead of treating every web as a separate problem.

Closing Thoughts

Most spider prevention calls I handle in August start with homeowners saying they keep clearing webs, but the same areas are covered again a few days later.

That usually means something around the property is continuing to support the activity.

If you are in Greater Sacramento and noticing repeated webs around your doors, windows, garage, patio, or roofline, take a closer look at the insects, lighting, landscaping, storage, and entry points nearby.

A few practical changes can make a noticeable difference.