Delivering Lasting Solutions to Your Most Challenging Plumbing Problems
Your Trusted Knoxville Plumber
Serving Knoxville for 30+ Years
Knoxville homeowners have counted on The Plumbing Authority for over 30 years of honest answers, skilled workmanship, and customer-focused service.
Up-Front Pricing
From plumbing repairs to new installations and everything in between, we offer fair, upfront pricing you can trust with no hidden fees or surprises.
Fixed Right the First Time
Our licensed plumbers get the job done right the first time with accuracy, precision and care so you can get back to your day without the hassle.
Serving Knoxville for 30+ Years
Knoxville homeowners have counted on The Plumbing Authority for over 30 years of honest answers, skilled workmanship, and customer-focused service.
Up-Front Pricing
From plumbing repairs to new installations and everything in between, we offer fair, upfront pricing you can trust with no hidden fees or surprises.
Fixed Right the First Time
Our licensed plumbers get the job done right the first time with accuracy, precision and care so you can get back to your day without the hassle.
Clogged Drain? Get it cleared for
$93 or it’s FREE!
Call (865) 245-5251 
Why Choose Our Knoxville Plumbing Company
From clogged drains and leaky faucets to full plumbing upgrades and water heater installations, The Plumbing Authority is your one-stop shop for residential and commercial plumbing services in Knoxville. We handle everything with speed, precision, and professionalism—whether it’s a quick fix or a full kitchen makeover with modern fixtures.
Whatever your plumbing need, we have the experience, tools, and licensed Knoxville, TN plumbers to get it done right the first time.
Call (865) 245-5251
GoodLeap Financing
No Interest if Paid in Full With Minimum Payment During 12-Month Promo
- 10-year term
- 15.49% rate
- 5.5% dealer fee
No Payment and No Interest if Paid in Full During 12-Month Intro
- 10-year term
- 15.49% rate
- 5.5% dealer fee
4.9 Stars | 1,700+ Reviews
See What Your Neighbors Are Saying
From quick fixes to major repairs, our 5-star reviews show why we’re the top choice for reliable, professional plumbing service.
About Us
With over 30 years of trusted service, The Plumbing Authority is a multi-generational, family-owned Knoxville plumbing company committed to honest, high-quality work. We’re more than just plumbers in Knoxville, TN—we’re partners in protecting your home or business.
Our team is fully licensed, background-checked, and continuously trained to ensure we always deliver the best solutions with integrity and care.
When you call us, you’re choosing a plumbing company in Knoxville, TN that values long-term relationships and stands behind every job.
Licensed & Background-Checked Plumbers
Every plumber on our team is fully licensed and background-checked for your peace of mind.
Multi-Generational Family Business
With decades of experience, we treat every customer like family, ensuring honest and dependable service.
Upfront, Transparent Pricing
No hidden fees, no surprises—just fair, honest pricing with detailed estimates before any work begins.
Friendly, Trustworthy Service
We believe in building relationships, not just making repairs—expect friendly and professional service every time.
Industry-Leading Warranties & Guarantees
Fix It For Good* We stand behind our work, offering some of the best warranties in the industry, giving you peace of mind.
Feel Good About Your Plumbing All Year Long
When you’re part of The Plumbing Authority Club, you’ve got a team looking out for your home year-round. You get priority service, free annual maintenance, and savings on every visit. But more than that, you get peace of mind. If something goes wrong, you’ll know exactly who to call, and you’ll know we’ll be there.
Join Now
Knoxville’s Trusted Plumbers Just Around the Corner
As your go-to plumber in Knoxville, TN, we’re proud to take care of our neighbors. Whether you’re right in the city or just outside of it, we’re already helping folks nearby in the following areas:
All Service Areas