Since 1935, Roto-Rooter has served homes and businesses nationwide, and our Nashville-area team brings that standard to water heater work throughout Old Hickory and eastern Davidson County. Our experienced plumbing technicians handle water heater repair, installation, replacement, and maintenance for residential and commercial properties across Old Hickory, Nashville, Hendersonville, and Hermitage.
Expert Water Heater Repair in Old Hickory
When your water heater starts acting up, the signals are clear: no hot water, discolored or rusty output, a rumbling or popping tank, a leak at the base or fittings, or a pilot light that will not hold a flame. We diagnose the true cause first, then advise honestly on whether a targeted repair or a full replacement makes more sense for the unit's age and condition in your Old Hickory home.
Common Water Heater Problems We Fix in Old Hickory
- No hot water: A failed heating element, thermostat, thermocouple, or gas valve leaves your household without hot water. We identify the specific failure and restore service across Old Hickory.
- Leaking water heater: Loose connections, a faulty T&P valve, a worn drain valve, or tank corrosion can all produce leaks in basements, utility closets, and garages throughout Old Hickory.
- Pilot light will not stay lit: A faulty thermocouple, dirty pilot orifice, drafts near the installation, or gas-supply issues keep the pilot from holding, leaving the unit unable to heat water.
- Sediment buildup and rumbling noises: Mineral deposits settle in the bottom of tank-style heaters over time, creating rumbling or popping sounds and reducing heating efficiency in Old Hickory homes.
- Anode-rod corrosion: A depleted anode rod leaves the tank shell exposed to rust, and regular checks extend tank life significantly.
- Inconsistent water temperature: A failing thermostat, a scaled heating element, or an aging unit delivers uneven hot water that requires professional diagnosis to correct.
If a ruptured water heater has caused active flooding in your Old Hickory home, call our Old Hickory Emergency Plumber team right away. Schedule water heater repair today.
Operated as an Independent Contractor - All available services, hours of operations, pricing structure, and guarantees may vary by location
Serving the entire Nashville metro area, Including:
Counties in the Old Hickory Area
Types of Water Heaters We Install in Old Hickory
We work with the full range of systems found in Davidson County homes:
- Tank water heaters (gas and electric), providing reliable storage-based hot water for typical Old Hickory households and rental properties.
- Tankless water heaters (gas and electric), heating water on demand and saving space in utility closets and garages across Old Hickory.
- Hybrid heat pump water heaters, combining a tank with heat-pump technology for high efficiency and potential utility rebate eligibility.
When to Repair vs. Replace in Old Hickory
Age, repair history, and current condition guide the decision. A newer unit with a single failed thermocouple or heating element is usually worth repairing. An older tank with rusty water, recurring leaks, or repeated breakdowns is typically a better candidate for full replacement. We provide an honest assessment based on your specific Old Hickory situation, not a one-size answer.
Choosing the Right Water Heater for Your Old Hickory Home
We weigh household size, available fuel type, space in the utility closet, basement, or garage, and energy efficiency goals. Tankless models work well in space-limited installations. ENERGY STAR hybrid units may qualify for Tennessee utility rebates and deliver strong long-term efficiency. We recommend based on your needs, not a unit quota.
The Installation Process in Old Hickory
A professional installation starts with confirming the right unit size for your household and checking the gas, electrical, and venting setup at the Old Hickory location - whether that is a basement, garage, or utility closet. We safely drain and remove the old unit, set and connect the new water heater, and install a compliant T&P valve and proper venting per Tennessee plumbing code. We then test for leaks, confirm ignition or element operation, and verify venting clearances before completing the job. Older homes sometimes need gas connection or venting updates to meet current code, and we handle that as part of the installation.
Maintenance Tips for Old Hickory Homeowners
- Flush the tank once a year to remove sediment that settles and reduces heating efficiency in Old Hickory homes.
- Have the anode rod inspected regularly to slow internal tank corrosion and extend unit life.
- Test the T&P valve annually to confirm it can safely relieve excess pressure.
- Insulate exposed supply lines near the water heater to guard against the occasional hard freeze in Middle Tennessee.
- Schedule a professional inspection for units approaching ten years old or showing signs of wear in your Old Hickory home.
More Old Hickory Plumbing Help
Schedule Your Water Heater Service in Old Hickory Today
Roto-Rooter offers same-day water heater repair across Old Hickory for residential and commercial property owners. For drain maintenance and recurring clogs, see our Old Hickory Drain Cleaning page. Call 615-373-0373 or schedule an appointment online. Trusted and recommended since 1935.
SPECIAL FINANCING AVAILABLE
We have partnered with Synchrony Bank to offer financing options to make your plumbing repair expenses as convenient and stress-free as possible.


