Plumbing Contractors
Knoxville, TN
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Quality Residential Plumbing for Knoxville Homes
John H Coleman provides exceptional residential plumbing services to homes within a 50-mile radius of Knoxville, TN. As the oldest heating, cooling, electric, and plumbing company in Knoxville, we have earned a reputation for reliability that spans generations. Our family-owned business understands the unique plumbing needs of local homes, offering complete solutions to keep your plumbing systems running smoothly. Our skilled technicians handle everything from small repairs to large installations, always focusing on your comfort and satisfaction.
John H Coleman is proud to be a locally owned and operated company with deep roots in the Knoxville community. Our commitment to quality is reflected in our status as a preferred dealer for leading brands like Lennox, Mitsubishi, and Generac. We back our work with a 100% satisfaction guarantee, ensuring every job meets our standards and your needs. Our Coleman Care Agreements offer the advantage of no trip charges, making it easier to maintain your home's plumbing systems. For routine maintenance or urgent repairs, our team is here to help. To experience John H Coleman's superior residential plumbing services, contact us today.
Why Choose John H Coleman Co
Preferred Dealer for Lennox, Mitsubishi, and Generac
Oldest Heating, Cooling, Electric, and Plumbing Company in Knoxville
100% Satisfaction Guarantee
Locally and Family Owned
No Trip Charge With Coleman Care Agreements
Maintenance Plan Options

Drains and Pipes
Water Filtration Systems
Water Heaters
Get reliable hot water with our water heater services. We install, repair, and maintain all types of water heaters, including tank, tankless, and heat pump models. Our team helps you select an energy-efficient option that can lower your bills and improve performance.
Drains and Pipes
Water Heaters
Get reliable hot water with our water heater services. We install, repair, and maintain all types of water heaters, including tank, tankless, and heat pump models. Our team helps you select an energy-efficient option that can lower your bills and improve performance.
Pool Maintenance
Maintaining the perfect pool takes expertise and consistent care—and that’s exactly what our team delivers. From chemical balancing and equipment checks to cleaning and repairs, we keep your pool clear and running smoothly. We also provide pool maintenance services.
Breathe Cleaner, Save $100
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At John H Coleman Co, we take pride in providing exceptional HVAC and plumbing services to our customers. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of John H Coleman Co and let others know what you think.
Frequently Asked Questions
What plumbing problems can you handle reliably in my home?
We address just about any residential plumbing issue, from leaking pipes and dripping faucets to clogged drains and complete fixture replacements. Whether it’s a minor repair or a more complex problem involving your water supply or drainage system, we arrive with the right tools and training. As experienced plumbing contractors in Knoxville, TN, we aim to restore your plumbing quickly and correctly, preventing further issues before they escalate.
Do you work on older plumbing systems found in older or historic homes?
Yes. Many homes in Knoxville were built decades ago, and outdated plumbing can present challenges such as corrosion, incompatible materials, or worn pipe joints. We have substantial experience with older systems, and our team evaluates existing conditions carefully. As dependable plumbing contractors in Knoxville, TN, we recommend solutions that preserve your home’s integrity while updating the plumbing for safety and reliability.
How can I tell if a leak or other issue needs professional plumbing service?
Persistent dripping, damp spots, discoloration on walls or ceilings, increased water bills, or reduced water pressure are signs that something isn’t right. If you notice unusual odors, water backing up, or slow drainage in multiple fixtures, that’s another red flag. We encourage homeowners to contact us rather than attempting DIY fixes, since hidden damage can worsen over time. As reliable plumbing contractors in Knoxville, TN, we offer thorough inspections and honest assessments to keep your home protected.
Do you provide full-home plumbing inspections and maintenance?
Yes. We recommend scheduling comprehensive plumbing inspections, especially if your home is older or if you are thinking of purchasing a property. Our inspection covers water supply lines, drain and sewer lines, fixtures, water heaters, and filtration systems. As proactive plumbing contractors in Knoxville, TN, we help homeowners detect early signs of wear or potential leaks, which often saves both money and hassle down the road. During these visits, we also check water pressure, evaluate the condition of shut-off valves, and look for corrosion or buildup that may affect long-term performance. Our goal is to give you a clear understanding of your plumbing system’s overall health so you can make informed decisions about maintenance and repairs.
Can you fix low water pressure problems throughout the house?
Absolutely. Low water pressure can result from mineral buildup, partially closed valves, sediment in water lines, or main line problems. We diagnose the cause and perform the needed repair, whether that’s cleaning or replacing pipes, adjusting valves, or flushing out buildup. As experienced plumbing contractors in Knoxville, TN, we strive to restore proper water flow so your showers, faucets, and appliances perform correctly.
Do you install or replace plumbing fixtures like sinks, toilets, and showers?
Yes. Whether you’re renovating or just need updated fixtures, we install sinks, faucets, toilets, tubs, showers — you name it. We ensure each fixture is properly sealed, connected, and tested. We’re familiar with homes of all styles and ages, and we carefully tailor each installation to fit your plumbing layout and structural needs. Our team also evaluates surrounding components such as shut-off valves, water lines, and drain connections to make sure everything functions smoothly after the upgrade. If a fixture requires additional support, updated piping, or adjustments to accommodate newer designs, we take care of those details as well. This approach helps ensure your new fixture works efficiently, looks great, and holds up for years to come.
How do you handle hidden leaks that might be behind walls or under flooring?
We use professional detection methods when leaks are not visible, listening for water sounds, using moisture meters, or sometimes employing leak-detection tools or camera inspection. Once located, we carefully plan access and repair to minimize disruption and protect your home’s structure. We take care to leave your home with repairs done cleanly and thoroughly, addressing both the leak and any collateral damage like water stains or mold concerns.
Can you replace or upgrade aging or corrupted piping systems?
Yes. When older pipes are corroded, leaking, or made of materials no longer recommended, we offer full repiping services or targeted section replacements. We help homeowners choose durable, code-compliant materials and perform the work with minimal disruption. We ensure new piping integrates seamlessly with fixtures and fixtures operate with optimal water flow and safety.
Do you help improve water quality, for example by installing filtration systems?
Definitely. We understand many homeowners want clean, great-tasting, safe water throughout their home. We assess water conditions and recommend filtration solutions ranging from under-sink filters to whole-house filtration systems. Once installed, we test for quality and performance. As experienced plumbing contractors in Knoxville, TN, our goal is to provide plumbing services that not only fix issues but enhance your home’s water quality and overall comfort.
Do you provide emergency plumbing services if there’s a sudden major issue?
Yes. We’re prepared to respond when urgent problems arise, such as burst pipes, sewage backups, major leaks, or water heater failures. Time is crucial in those situations to prevent water damage, mold, or structural issues. We offer prompt, professional response, working efficiently to restore service and help protect your home from further damage.

















