About Us

Meet Our Largo Plumbing Team

Family Owned and Operated Since 1968

For over 50 years, our family has been providing a full range of plumbing and water treatment services in Largo, helping our neighbors throughout Pinellas County. Founded by John McGill and his business partner Al Wood, we’ve continued to build a legacy of honest, reliable service for three generations. When we promise you that we’ll solve your plumbing issues, we mean it, and we’ll go above and beyond to live up to that promise.

Call (727) 382-3849 or contact us online today to schedule your same-day appointment with McGill Plumbing & Water Treatment, Inc. – see for yourself that our reputation for excellence isn’t overstated!

Customers Come First

Our goal as full-service plumbers is to ensure that your home gets whatever it needs to keep you and your family comfortable. No matter what you need, whether it’s a quick repair, a full renovation, or a new addition, we have the training, experience, and equipment to make sure the job gets done right. We back all of our work with our personal 100% customer satisfaction guarantee, so you can feel confident that we’ll never leave a job half-finished. You’ll always get the plumbing solutions that you paid for, without any hidden fees, surprise extra charges, or unnecessary add-on services. All of our pricing is delivered up-front, so there are no inconvenient surprises in our service process, just an unbeatable level of quality and care.

Always Available to Help

With our decades of experience, we know that a plumbing emergency can strike at any time, and when it does, it’s a real hassle to deal with. Aside from the mess that could be involved, your home could be left without access to reliable drainage, hot water, or other essential functions. That’s why our plumbers are on-call for all of your emergencies 24 hours a day, 7 days a week, 365 days a year. Even in non-emergency situations, we do our best to offer same-day appointments so that anything impacting your comfort can get resolved fast. We want you to have access to all the plumbing services you need, when you need them, without delays or hiked-up prices.

Let Our Family Make a Difference in Your Comfort

Contact McGill Plumbing & Water Treatment, Inc. today to see just how committed we are to your comfort. There’s no plumbing or water treatment job that we can’t handle – from water heaters to sewer lines and beyond, if it involves running water, it’s within our wheelhouse. We’re conveniently located in Largo, Florida at the northwest corner of Missouri Avenue and West Bay Drive. Our extensive retail showroom features all the parts, fixtures, and add-ons that you can imagine and more, and our friendly staff is always ready to get you the help you need. Whether you’re looking to solve a persistent plumbing problem, address a newly developed issue, or upgrade your comfort with a new addition to your plumbing system, McGill Plumbing & Water Treatment, Inc. is here to help!

Get in touch with our team today through our online contact form or by calling our office at (727) 382-3849 – we’re always ready to answer your call and help you achieve a higher standard of home comfort!

You Deserve the Best

Our Promise to You
  • Available 24/7, 365 Days of the Year
  • Provide Only the Services You Need
  • Trained and Qualified Technicians
  • Over 75+ Years of Experience
  • Family Owned and Operated
  • Our Reputation is Second to None


First in Service, the First Name in Plumbing
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