About Blackburn Plumbing & Backflow LLC Welcome to Blackburn Plumbing & Backflow LLC, your trusted master plumber and a family owned and locally operated company. We understand the value of personalized service and take pride in serving our local community. Whether you’re a homeowner or a business owner, we offer comprehensive plumbing solutions to meet your residential and commercial needs. As a fully licensed and insured plumbing company, we prioritize the safety and well-being of our clients. You can have peace of mind knowing that your plumbing project is handled by qualified professionals who adhere to industry standards and regulations.