About Pest 1

Pest control Experts

When it comes to keeping your home, business, and landscape safe, it makes a difference to hire pest control experts. At Pest 1, we don’t just treat pests and tree diseases—we understand them. With decades of hands-on expertise in Montana’s unique environment, we know how to handle the toughest infestations and plant health issues, so you don’t have to.

Billy Flesch

Owner and
 Plant Health Specialist

Sadie Flesch

Vice President and
Pest Control Specialist

The Right Solutions, The First Time

Pest control and plant health aren’t just about spraying treatments and hoping for the best. It takes knowledge, precision, and the right approach to ensure lasting results. That’s where we come in.

Proven Expertise

Years of experience in pest control and plant care solutions.

Local Knowledge

We understand the challenges Bozeman, Big Sky, and the surrounding areas face.

Tailored Treatments

We don’t believe in one-size-fits-all solutions—every property gets a customized plan.

A Partner You Can Trust

Your property is more than just land—it’s your home, your business, your investment. That’s why we treat every job with the same level of care we’d want for our own. Whether you’re dealing with a sudden pest problem, want to protect your trees, or need ongoing maintenance, Pest 1 is here to make it simple, effective, and stress-free.

Pest 1 employee expert in pest control takes a selfie in front of a Pest 1 company truck with Montana mountains in the background