Mice and rats are causing trouble not only in cities around the country but worldwide, as spring moves forward and warmer temperatures continue to rise.

The Netherlands has had massive infestations that are tough to control. Displaced persons camps at the Gaza Strip are being overrun with rodents. Western Australia (WA) is experiencing a mouse plague that has been devastating to farmers.
In the U.S., it’s heavily reported by many outlets in 2026 that infestations have risen tremendously in California, from rat populations in both urban and rural areas, as well as in major cities like Los Angeles, San Diego, and San Francisco.
Orkin named Los Angeles the “Rattiest City in America” in 2025, meaning more rodent control jobs had been ordered by customers in that area than in any other area of the country. The dubious title is suggested to be earned because the year-round warmer temperatures allow for breeding of rodents 12 months a year there.
That means that in California, prevention is the most important aspect of control because rodents are so numerous. Therefore, protecting the top entry point – under doors and garage doors – is critical to stop mice and rat infestations.
The industry best product for this prevention is Ratshut, a stainless-steel spine-backed product and an essential tool for maintenance and facility managers, pest control professionals, and garage door installers.
All of Burrtec’s door sweeps including Ratshut can protect from rodent infestations, as well as stop dust, dirt, and pollen.
These products are available for consumers for residential use, as well. As the leading manufacturer of door sweep solutions, Burrtec is providing quality exclusion products to PMPs and building material suppliers. It is the North American division of Burrtec Co., Ltd., one of Japan’s largest pest control producers.
To learn more about Burrtec, visit our U.S. website.