Tankless Water Heater Installation & Repair in Athens, AL & the Surrounding Area
Some homes and businesses want a tankless water heater for the space savings. Others want longer hot water runs without a big tank sitting in the utility room. Whatever your reason for going tankless, when your unit starts struggling, restoring steady hot water requires the right repair or replacement, not repeated resets.
Bobby Terry Company handles the full range of tankless water heater services: installation, replacement, repairs, and maintenance flushing to control mineral buildup. If your unit is acting up, we’ll troubleshoot it and recommend the next step based on what we find.
Tankless vs. Tank Water Heaters
The right choice depends on your home's setup and daily use.Where tank water heaters heat and store hot water, a tankless unit heats water as it flows, so there’s no stored tank. Choosing between a tank and a tankless model will depend on your priorities.
Tank is often the better fit when:
Tankless is often the better fit when:
Some homes need gas, venting, or electrical updates for tankless. Schedule your service call today and our plumbing team can confirm what your setup supports before you decide.
Tell us if you need tankless repair, maintenance, or replacement of an older unit. Our office will follow up to confirm details, schedule your service visit, and advise on manufacturer and capacity.
Our Plumbing Team Has Been Counted On For More Than 50 Years
Tankless Water Heater FAQs
Straight answers for tankless water heater problems and upgrades.
We offer Rinnai and Vesta tankless water heaters:
- Rinnai is a popular tankless option for steady performance and strong parts support
Vesta is a condensing tankless option that offers high efficiency and a long manufacturer warranty
We can also install and service most other tank and tankless water heater brands. If your current unit isn’t keeping up, schedule service to confirm whether a repair makes sense or if it’s time to replace the unit.
Often, yes. Tankless units mount on the wall, so they can work in many of the same utility spaces where a tank heater sat, and they usually free up floor space.
The key is whether the home can support the change. A licensed plumber will check venting (for gas units), gas line or electrical capacity, and water line routing. If the change requires major updates, a standard water heater replacement may be a better fit for your current setup.
Tankless systems can lower energy use because they heat water as it’s needed instead of keeping a full tank hot all day. The amount saved varies based on household habits and the type of unit.
Savings depend on things like:
- How much hot water is used each day
- Whether the unit is gas or electric
- Incoming water temperature
- How far the heater is from the fixtures
If you’re comparing costs, it can help to review flexible financing options before moving forward with a tankless installation or replacement.
Lukewarm water is usually caused by flow limits, mineral buildup, a setting issue, or a component that isn’t working correctly. Sometimes the unit can’t keep up when several fixtures run at the same time.
Common causes include:
- Mineral buildup that needs flushing
- A clogged inlet filter
- A temperature setting changed on the unit
- Too much demand at once
- Gas supply or sensor problems
If the temperature drops at more than one faucet or shower, schedule tankless water heater maintenance with Bobby Terry Company. If it’s only happening at one fixture, the issue may be at the faucet or shower valve, and repairing or replacing the faucet may solve it.
Many tankless water heaters last 15 to 20 years, and sometimes longer with regular maintenance. Water quality, usage, and routine flushing all affect lifespan.
If the unit is older and problems keep returning, water heater replacement may be the more practical option. If it’s throwing error codes, shutting off, or not keeping up, a repair visit can confirm what’s going on and what the next step should be.
Schedule Your Tankless Water Heater Installation in Athens, AL & Surrounding Areas
Tankless should keep up when the house is busy. If it isn’t, the fix might be service and a flush, or it might be time for a new unit that matches your home’s demand. Our plumbers take care of tankless water heater installation, replacement, maintenance, and repairs, all with straightforward communication and careful work around the home. Contact us to set up a visit.