About Us

Our Company

Since 1979 Trinity Gate and Door Company has been a leader in the gate and security industry, proudly serving the Greater Northwest for almost 30 years. With high quality products and state of the art technology, Trinity Gate and Door was founded on principles that always put our customers first.

Our People

Though the products we offer at Trinity Gate and Door are top of the line for our industry, we believe the best representatives of our company are the owners and employees. We are a family-owned and operated business and pride ourselves in providing excellent customer service.


Our technical and sales teams are formally trained professionals and are available to help you choose the correct product for your individual needs. Whether you are looking for security gates for an industrial, commercial, or residential setting, our team of factory trained employees are ready to assist you. We believe in providing high quality products alongside high quality customer service.


Our Service


Trinity Gate and Door is considered the best in the industry and is recommended by multiple leading manufacturers. In fact, we were named the #1 Manufacturer Recommended Installer by Hy-Security, DoorKing, Chamberlain, Linear, and HID!


If you are in need of quality service, installations, repairs, or upgrades, you can rely on Trinity Gate and Door to get the job done. Our team of dedicated professionals have impeccable project management skills, providing customers with efficient and effective services. In addition, we provide shipping on all orders additional freight may apply.


Our Products


When it comes the products we carry at Trinity Gate and Door, our inventory carries the full manufacturer warranty so you can feel confident in your purchase. Whether you’re looking for gates, operators, remotes, or access control systems, we are here to help. We stock the latest models from more than 15 manufacturers.


If you are unable to find the product you are looking for, feel free to contact us and we can find a solution! However, chances are if there’s a product you want, we have it. We look forward to working with you. Give us a call at (425) 881 - 3554 today!


Our Manufactures


security gate manufactures logo