If you’re searching for the advantages of a tankless water heater, you’re probably wondering if it’s really worth upgrading from your old standard tank.
The short answer: in a lot of Indiana homes, it absolutely can be.
At Jake Miller Plumbing, we work with homeowners all over New Palestine, Greenfield, Shelbyville, and McCordsville, and more and more folks are asking us if going tankless is a smart move for their next plumbing upgrade.
Let’s break it down—clearly and honestly—so you can decide if a tankless water heater makes sense for your home.
What Is a Tankless Water Heater?
A tankless water heater (also called an on-demand system) heats water only when you need it. There’s no storage tank holding 40–50 gallons of hot water—just a compact unit that kicks on the moment you turn on the tap.
You get:
- Hot water when you want it
- Lower energy use
- A more compact system
- Fewer maintenance headaches in the long run
That’s why more homeowners east of Indianapolis are choosing them—especially in newer neighborhoods, remodels, and rural homes looking to modernize.
1. Endless Hot Water
Tankless systems are sized to meet your household’s demand, so you don’t run out mid-shower or after doing a few loads of laundry.
In families where everyone’s up early and competing for the bathroom—or when guests come to visit—it’s a noticeable upgrade. This is especially helpful in larger households around Greenfield and McCordsville where usage can spike quickly.
2. Better Energy Efficiency = Lower Bills
Unlike a traditional tank that burns energy all day to keep water hot, a tankless system only works when hot water is running. That means:
- Less wasted energy
- Lower monthly utility bills
- Less strain on your plumbing system overall
In towns like Shelbyville or New Palestine, where families are mindful about long-term energy savings, tankless often makes good financial sense.
3. Longer Lifespan Than a Tank System
A typical tank-style water heater lasts about 8–12 years. A well-maintained tankless water heater? 15–20 years.
For growing households in Greenfield or McCordsville, that longer lifespan makes the investment more worthwhile—especially when you’re thinking long-term.
4. Save Space in Smaller Utility Areas
No big metal tank sitting in your laundry room or basement. Tankless systems are wall-mounted and compact, perfect for homes where every square foot matters—like older homes being updated in Shelbyville, or new construction in McCordsville where smart layout is a priority.
5. Cleaner, Fresher Hot Water
Since tankless units don’t store water, you reduce the risk of rust, sediment, or bacteria building up over time. This matters more than most people think—especially in homes with older plumbing or where water quality varies.
6. A Smarter Upgrade for the Long Term
If you’re already upgrading other systems—HVAC, water softeners, smart home features—adding a tankless water heater brings everything in line.
We’ve helped homeowners across New Palestine and Greenfield make the switch as part of full-home plumbing upgrades, and it’s a solid next step if you’re building or modernizing your home.
Are There Any Downsides?
Tankless isn’t right for every home. A few things to know:
- Upfront cost is higher than a tank
- Some homes may need updated gas or electrical capacity
- You’ll want it sized correctly to meet your specific usage needs
That’s where we come in—Jake Miller Plumbing can assess your system and help you make the right call, not just the trendy one.
Should You Go Tankless?
You should seriously consider it if:
- You’re running out of hot water regularly
- You want to cut down on energy use
- Your current water heater is 10+ years old
- You’re building new or remodeling
- You want a system that lasts longer and takes up less space
If you’re in New Palestine, Greenfield, Shelbyville, McCordsville, or nearby, schedule a service visit. We’ll evaluate your system and walk you through your options with no pressure.
Not Sure Where to Start?
We’ve helped homeowners all across east-central Indiana upgrade their water heaters the right way. No pressure. Just honest advice, quality installs, and a system that works for your home—not someone else’s.
FAQ: Tankless Water Heater Advantages
What are the advantages of a tankless water heater?
They provide endless hot water, lower energy costs, take up less space, and typically last longer than traditional tank models.
Is a tankless water heater worth it in Indiana?
Yes—especially in homes in New Palestine, Shelbyville, McCordsville, and Greenfield, where families are upgrading for energy savings, reliability, and long-term value.
How long do tankless water heaters last?
Most last 15–20 years with proper care, compared to 8–12 years for tank models.
Can a tankless water heater be installed in an older home?
Often, yes. Some homes may require electrical or gas upgrades first, which we can walk you through during a site visit.
Do tankless systems work for large households?
Absolutely, as long as they’re properly sized. We’ll help match the right unit to your household’s real usage—not just a guess.

