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About Us

Local, Licensed, and Built to Last

Platinum Plumber is a Maryville-born team of fully licensed residential plumbers who treat every job like it’s in our own home. From quick fixes to whole-house repipes, we pair precise craftsmanship with neighbor-level care to deliver solutions that stand the test of time.

Get Your Free Plumbing Estimate—Instantly

Answer a few quick questions and see a ballpark price right now. No phone tag, no pressure—just a clear estimate from a licensed Maryville plumber.

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Our Services

Our Most-Requested Residential Plumbing Services

Installation
Whole-Home Repiping Specialists in Maryville, TN

Stop leaks, rusty water, and weak pressure with a full-home PEX or copper repipe.

Installation
Septic System Installation & Repair

We install, replace, and troubleshoot septic tanks and field lines for safe, efficient waste management.

Installation
Water Filtration Systems

Whole-house carbon, softener, or RO systems remove chlorine, sediment, and scale for healthier water.

Installation
Shower Installations

From one-day acrylic inserts to spa-grade tile, we build leak-proof, code-compliant showers you’ll love.

Repair
Water Heater Service

From element swaps to full replacements, we keep water heaters safe, efficient, and hot year-round.

Installation
Sink & Faucet Install & Repair

Leaky faucets, loose handles, or outdated fixtures—our experts repair drips or install stylish upgrades seamlessly.

Repair
Toilet Repair & Replacement

We stop running toilets, silent leaks, and clogs, or install efficient new models fast.

Maintenance
Drain Cleaning

We clear floor, downspout, storm, and sewer drains, restoring smooth flow and preventing messy backups.

Repair
Emergency Plumbing

Burst pipes, major leaks, or overflows—our 24/7 team arrives fast to secure and repair damage.

whole home repiping maryville tennesseesink install maryville tennesseewater heater install maryville tennesseewater filtration system installation in maryville tennesseefaucet install maryville tennesseesink and faucet install maryville tennessee
Our service Areas

Proudly Serving Maryville & Nearby Communities

Quick fixes—minutes from our workshop.
Eagleton Village, Tennessee

Minutes away: sinks, toilets, burst pipes fixed quickly in Eagleton Village. Honest pricing and licensed craftsmanship.

Neighbors helping neighbors—literally.
Friendsville, Tennessee

Friendsville neighbors trust us for well-pump fixes, faucet repairs, hot-water recovery, and courteous same-day service.

Small town, big commitment to quality.
Greenback, Tennessee

Greenback’s local plumbers for showers, repipes, and leak repairs—small-town care, pro-level skill, lifetime workmanship guarantee.

Big-city reach, small-town service ethos.
Knoxville, Tennessee

Fast, flat-rate plumbing in Knoxville—toilets, water heaters, drains, and 24/7 emergency repairs backed by a lifetime warranty.

Historic homes under lifetime workmanship cover.
Madisonville, Tennessee

Upgrade historic Madisonville plumbing without tearing up walls—licensed repipes, drains, and heaters with flat-rate quotes.

Fast, local experts—our home base.
Maryville, Tennessee

Licensed, same-day plumbing, drains to water heaters. Call Platinum Plumber Maryville for flat-rate quotes: (865) 773-9493.

Trusted plumbing for the Secret City.
Oak Ridge, Tennessee

Fast, flat-rate plumbing in Oak Ridge—toilets, water heaters, drains, and 24/7 emergency repairs backed by a lifetime warranty.

Cross-county coverage without the wait.
Seymour, Tennessee

Blount & Sevier County homes get quick drain cleaning, water-heater service, and emergency plumbing from licensed Seymour techs.

South of the river, north-star reliability.
South Knoxville, Tennessee

South Knoxville plumbing pros install high-efficiency toilets, stop leaks, and provide 24/7 emergency service—save water and stress.

Gateway to the Smokies, clog-free.
Townsend, Tennessee

Mountain cabins and homes rely on us for frozen-pipe repairs, drain cleaning, and efficient fixture installs—rapid Townsend response.

Lake-area homes—no more pipeline woes.
Vonore, Tennessee

Vonore lake-area plumbing: whole-house filtration, leak fixes, same-day service, and an ironclad workmanship guarantee.

Rural lines, rapid response every time.
Walland, Tennessee

Rural Walland lines repaired fast—repipes, sewer replacements, water heaters—all with transparent pricing and lifetime coverage.

Our Team

Meet Your Trusted Maryville Plumbers

David
Casto

Owner & Operator

David Casto - Owner & Operator Platinum Plumber

Wade Casto

Apprentice Plumber

Wade Casto - Apprentice Plumber

Kenna Casto

Office Manager

Kenna Casto - Office Manager Platinum Plumber
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Get a Free, No-Obligation Estimate

Planning a remodel, new water or sewer lines, or fixture upgrades? Tell us about the job and our licensed pros will send a detailed, itemized quote—no strings attached.

Our Work

Quality Craftsmanship, Honest Pricing

From quick fixes to major upgrades, our licensed pros deliver lasting results without the sticker shock.

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Toilet Repair & Replacement
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Whole-Home Repiping
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Water Filtration Systems
Our Blog

Professional Plumbing Insights

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What Are Plumbing Services?

Confused about what “plumbing services” actually include? This post breaks down the main types of plumbing work—installation, repair, and maintenance—plus common residential services like drains, water lines, fixtures, water heaters, and emergency calls, so you know exactly when and why to call a licensed plumber.

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How Much Is a Plumber Service Call?

Wondering how much a plumber service call actually costs? This post explains what a service call fee covers, typical price ranges for standard and emergency visits, what affects the price, and how Maryville homeowners can get the most value from every trip a plumber makes to their home.

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How Much Do Plumbing Services Cost?

Plumbing services are usually priced using a mix of hourly rates, flat-rate repairs, and service-call fees, with most homeowners paying somewhere in the low hundreds for small fixes and more for major leaks, main-line issues, and big upgrades. The exact number depends on the type of problem, how hard it is to access, materials, timing, and your local market, which is why it pays to ask clear questions about pricing structure, service-call fees, and how a company handles emergencies before you book the job.

Our Projects

Before And After

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From Grimy Stall to Sleek Shower

Swipe to see how we transformed a worn-out unit into a spacious, low-threshold shower—installed in just one day.

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Chrome Out, Matte Black In

We swapped dated chrome for matte-black fixtures, modernizing the shower without retiling.