Never Run Out of Hot Water
A tankless water heater heats water only when you need it, so the shower never goes cold and you stop paying to keep 50 gallons hot around the clock. Tankless is one of the jobs we do most, and one we do best.
We install Navien and other leading tankless brands, and we handle the whole conversion in-house: the gas line upsizing, the venting, the condensate, and the old tank hauled off. Every install is sized to your fixtures and your family, not a one-size guess off a shelf.
Already have a tankless unit? Hard Tennessee Valley water scales up the heat exchanger over time. An annual descale flush keeps the unit efficient and under warranty. We repair and service all major brands.
- New installs & tank-to-tankless conversion
- Gas line sizing, venting, and permits handled
- Annual descale & maintenance flushes
- Repairs on all major tankless brands
Available across Cleveland, Chattanooga, Athens, and the whole Tennessee Valley.
Don't wait on a form. Call (423) 380-8009 now.
Recent Tankless Jobs
Every one of these was installed by our crew, right here in the Tennessee Valley.
Double Duty
Twin Navien units piped in tandem for a big household that never wants to wait on hot water.
Tank-to-Tankless Conversion
Old tank out, wall-hung Navien in, with new gas, venting, and PEX runs done to code.
Tight-Space Install
Tankless frees up floor space. This unit tucked into a utility closet with room to spare.
More From Grizzly
From a dripping faucet to a full sewer line dig, one local crew handles it all.
Water Heater Service
Standard gas and electric tanks installed, repaired, and flushed by licensed pros.
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Water Filters
Whole-house filters and pressure regulation for cleaner, steadier water.
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Gas Line Work
Safe gas line installs, repairs, and regulator work. Permitted and inspected.
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Drain Cleaning
Slow drains, clogs, and backups cleared fast, with no mess left behind.
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Commercial Plumbing
Service, repairs, and code work for shops, restaurants, and offices.
Learn More →The Tennessee Valley Trusts Grizzly
“Showed up on time, fixed our water heater the same day, and left the place spotless. This is who we call now.”
“Dug and replaced our whole water line with their own equipment. Fair price and no surprises. Big job, handled.”
“Called at night with a burst pipe and they actually came out. Professional, kind, and fast. Lifesavers.”
Free estimates. Straight answers on sizing and cost. The crew is standing by.