We Stop Ground Squirrels Before They Cost You Thousands
Ground squirrels are one of the most destructive pests you can have on your property.
They burrow under concrete and foundations until everything cracks and gives way. They’ll tear through irrigation systems, demolish your landscaping, and leave dangerous holes all over the place.
At Smith’s Pest Management, we help homeowners and businesses across the Bay Area get rid of ground squirrels and stop them from coming back.
Don’t wait – call now to schedule a FREE inspection.
Signs You’ve Got Ground Squirrels on Your Property
Open Holes and Burrow Entrances
Ground squirrels leave large, visible holes with loose dirt around the opening.
You’ll usually see them:
- Along foundations
- Near walkways and patios
- Around garden beds and fences
If you’re seeing multiple holes, you’re dealing with a colony, not just one squirrel.
Damaged Irrigation and Dying Plants
Ground squirrels dig through soil, roots, and irrigation systems, damaging everything in their path.
Common signs include:
- Broken sprinkler heads and drip lines
- Plants are dying from root damage
- Missing fruits and vegetables
They feed and tunnel in the same areas, which quickly destroys landscaping.
Soft Ground and Hidden Holes
As they dig, ground squirrels create large tunnel systems beneath your yard.
That leads to:
- Soft, uneven ground
- Sudden collapses underfoot
- Dangerous trip hazards
You may not notice the holes until you step in one and your foot drops into the tunnel.
Our Ground Squirrel Control Process
1
Inspect the Entire Property
We inspect your property to see exactly where the squirrels are active and how they’re getting in.
Our team will:
- Find fresh burrows and active tunnel entrances
- Track movement across the property, especially near structures and landscaping
- Identify where squirrels are entering from nearby areas
2
Remove the Active Ground Squirrels
We remove the active ground squirrels using proven methods:
- Place traps in active tunnels and check them daily
- Treat burrows directly using approved fumigation methods
- Close all treated burrows to stop squirrels from re-entering
3
Monitor and Adjust the Treatment
We return to your property every few days to:
- Check for new burrows, fresh holes, and active tunnels
- Move and reset traps where squirrels are still active
- Continue the treatment until we remove the entire squirrel colony
How We Keep Ground Squirrels From Coming Back
Ongoing Control Program
Ground squirrels stay active all year and keep moving in from nearby open spaces, especially in areas like San Jose, Fremont, Mountain View, San Ramon, and Walnut Creek.
We have a year-round flat-fee program to keep them off your property, which involves:
- Inspecting your property on a set schedule and looking for fresh holes, new digging, and active burrows
- Keeping traps set in the areas where squirrels are most likely to enter and travel
- Catching new squirrels as soon as they show up, before they dig new tunnel systems
Exclusion and Property Adjustments
In high-risk areas, we may recommend physical barriers and habitat changes.
This can include:
- Installing fencing to block access
- Removing shelter areas
- Reducing food sources
These steps help protect your property long-term when combined with active squirrel management.
Success Story: How We Helped a Fremont Homeowner Get Rid of Ground Squirrels
A homeowner in Fremont contacted us after ground squirrels started destroying their yard. Holes spread across the lawn, grass and plants began to die, and the ground turned soft and unstable from the tunnels underneath.
During our inspection, we found multiple active burrow entrances around the property, especially near the fence line and along the patio. The visible holes were just part of a larger tunnel system that extended across the yard.
We placed traps directly in the active tunnels and began removing squirrels right away. As activity shifted, we moved traps to the areas with the most recent digging and continued targeting the burrow system.
Like most ground squirrel problems, this wasn’t just one or two animals. Squirrels were also moving in from nearby properties, so we stayed consistent with trapping and monitoring.
After a few weeks, the activity stopped. No new holes, no squirrel sightings, and the ground began to firm up as the burrows were no longer active.
The homeowner chose ongoing service so we can catch new squirrels early and keep the problem from coming back.
What Our Customers Say
FAQ
Ground squirrels belong to the rodent family, and their scientific name is Spermophilus beechey. They are small to medium-sized rodents who live throughout the US, from central Washington to Oregon, California, and into the northern parts of Baja California.
Here are a few interesting ground squirrel facts you should know:
- The ground squirrel was named after Frederick William Beechey, who explored the area around Northern California from 1826-1828 and is credited with discovering the small rodents.
- Ground squirrels can live up to 6 years in the wild.
- Ground squirrels create essential habitats for other animals, like snakes and rodents, which occupy the ground squirrels’ empty burrows.
- When threatened by predators, ground squirrels emit a high-pitched alarm call to warn other squirrels nearby.
They tend to live in meadows, plains, tree-covered areas, and rocky outcroppings that provide them plenty of shelter.
When it comes to diet, ground squirrels rely primarily on seeds. They love to eat barley, acorns, and oats but also eat bird eggs, insects like grasshoppers and crickets, tubers, roots, and fruit.
Ground squirrels are avid foragers and utilize cheek pouches to store the food they collect. Like other squirrel species, they take food back to their burrows, where they store it for future use.
Ground squirrels live communally and use different sounds to communicate with other squirrels in their colonies. They live on the ground and in underground burrow systems, which can provide shelter for several generations of ground squirrels. They typically stay within 150 yards of their burrow entrance and are highly territorial creatures.
Ground squirrels can:
- Undermine building foundations
- Destroy lawns and gardens
- Chew irrigation lines and sprinkler systems
- Kill trees by stripping bark
- Cause trip hazards with burrow holes
- Damage crops and vineyards
Large infestations can cost you tens of thousands of dollars in damage each year.
Passed at the end of 2023, the California Ecosystems Protection Act (Assembly Bill 1322) bans the use of rodenticides containing Diphacinone, a common first-generation anticoagulant long used to control ground squirrels.
Only one bait product (Rozol) is still legal, but it’s restricted to large lots, must be used 50+ feet from structures, and is only available to licensed professionals.
This law aims to protect wildlife by limiting exposure to toxic baits and shifts both homeowners and pest control pros toward eco-friendly, holistic methods like trapping, exclusion, and habitat modification.
If you’re dealing with a large infestation, DIY methods like repellents and store-bought traps often fall short, making professional ground squirrel control a better choice.
Smith’s has developed a proprietary trapping technique that solves this problem effectively, offering a reliable alternative to banned rodenticides.
Yes. Property owners and tenants can trap ground squirrels on their own property without a license.
By law, any ground squirrels that are trapped must either be humanely euthanized on-site or released at the capture location. Relocation to a new site is illegal without a permit.
Because these rules are strict and proper euthanasia must follow humane standards, many people choose to work with a licensed pest management company like Smith’s to ensure everything is done legally and effectively.
Cost depends on the size of your property and the severity of the infestation.
Smith’s offers flat-rate monthly programs with automatic traps and 100% satisfaction guarantee, making year-round control predictable and affordable.
Yes. Because ground squirrels breed quickly (5-8 babies per litter) and never hibernate, ongoing control is the only way to prevent reinfestations.
That’s why many homeowners, HOAs, and schools choose Smith’s automatic annual trapping program.
- Ground squirrels: Dig open burrow entrances, live in colonies, and spend time above ground. They’re often seen running across lawns.
- Gophers: Push up crescent-shaped dirt mounds and rarely come above ground. They live alone in sealed tunnel systems.
Many homeowners try to handle ground squirrel problems themselves, but these intelligent pests have adapted to common control methods:
- Store-bought traps catch only a few individuals while the colony continues to grow
- Poison baits are dangerous to children, pets, and non-target wildlife
- Repellents and deterrents provide only temporary relief
- Flooding burrows is ineffective due to their complex tunnel systems with multiple exits
Ground squirrels live in sophisticated underground networks that can extend 30 feet or more.
Without professional expertise and proper equipment, it’s nearly impossible to eliminate an entire colony.
Adult ground squirrels look similar to tree squirrels, so how can you identify them reliably?
Here are a few telltale signs to look for:
- Adult ground squirrels have mottled fur in a combination of gray and light brown.
- They’re known for displaying a band of darker fur, which starts at their head and extends over the middle of their back.
- They have gray fur patterns that create a cape over their head and shoulders and light buff bellies. Adults can grow up to 11 inches in length and have bushy, distinctive tails.
- The most significant differences between tree squirrels and ground squirrels involve behavior:
- When threatened, tree squirrels will climb while ground squirrels race for their burrows.
You can identify the ground squirrel by their behaviors and the type of damage they cause:
1. Burrows
Ground squirrels dig new burrows in open grassland, orchards, and around building foundations, patios, decks, and gardens all over California.
Ground squirrels will also happily re-inhabit old burrows. Burrows have average openings of about 4” in diameter and are characterized by prominent entrance mounds.
2. Activity Outside Burrows
In our region, ground squirrels are active year-round and especially spring through fall. It is very common to find them sitting on rocks and hanging out in large groups chattering away. In addition to their social gatherings, ground squirrels will raid gardens and orchards. In fact, these pests often eat all the grapes right before a harvest.
3. Ground Squirrel Damages
Scrape marks on trees and vines, sheds, and garages as well as gravel scraped out from under concrete are common squirrel damages property owners in California notice when these pests have become a problem on their land.
Ground squirrels also cause damage to foundations, pool, and other structures. In fact, in the video below, you’ll see ground squirrel damage to a walkway at a school in Santa Clara, CA.
They can be! Ground squirrels can carry diseases that can harm humans and domestic pets. The most common include bubonic plague, tularemia, and Chagas’ disease.
Preventing ground squirrels can be extremely hard since these critters are adept climbers and excellent diggers.They also reproduce rapidly: one ground squirrel burrow could have as many as ten squirrels in it, and females give birth to 5-8 babies after a one-month gestation period.
They can go to great lengths to access food, including digging under fences.
That said, here are a few tips to prevent ground squirrels:
- Remove potential food sources, including bird feeders and pet food. Clean up all food scraps and spills promptly.
- Remove brush and vegetation that provide cover for ground squirrels.
- Use scent-based deterrents to prevent ground squirrels
- Rip old burrows to a depth of 20 inches to deter activity
- Contact a professional pest management company like Smith’s at the first sign of ground squirrel infestation