About Pennmar Pet Stop.

Pennmar Pet Stop® is owned any operated by fellow dog-lover John Murphy of Mt. Airy, Maryland who aims to provide safe, reliable pet fencing to dog owners. We’re confident in stating that we offer the best in pet fencing systems and service. We understand that your pet is a member of the family and deserves only the best, and that is why we choose to provide Pet Stop brand solutions. Whether you’ve got a dog, a cat, or need them contained indoors or out, we can work with you to provide exactly what you need.

Get In Touch: 301-829-8229

Why Choose Us.

Your Local Experts.

We're your local dog-fence experts, providing region-specific service in Maryland. We understand this area more than our competitors, and will work with you to design a solution catered to your location and needs.


GentleSteps Training.

Only Pet Stop provides the most gentle and humane dog fence training program. GentleSteps ensures that your pet learns their new boundary without any discomfort.


UltraCare Coverage.

Our competitors offer some sort of warranty to cover manufacturing defects, but only Pet Stop offers UltraCare! This exclusive warranty goes above industry standards by offering not only a lifetime warranty against manufacturing defects, but also protection against accidental damage.


Pet Stop Brand.

The Pet Stop brand is known by those in pet containment as the best in premium products and services. When you decide to purchase a Pet Stop system or replacement, you're choosing top-quality for you and your pet.


Our Manufacturer.

We exclusively provide Pet Stop® containment systems because we believe in providing our customers with only the very best. The seamless integration of the most advanced products with the most effective GentleSteps™ training method will keep your pet safely contained for many years to come.
The Pet Stop® team is made up of true professionals. Our President, John Purtell, is the original founder of Invisible Fence® and has the most experience in the industry. After teaming up with our Chief Engineer, Scott Touchton, who has more pet containment patents than all other industry engineers combined, Pet Stop® has become the leading provider of the most advanced and effective invisible dog fence. We design the innovative solutions that our competitors try to imitate. And all of our products are 100% Made In The USA.

What makes Pet Stop the best pet fence company?

Apply Now.

Are you interested in your own Pet Stop system? Apply below for a Free Quote.