Water Heater Repair & Installation
Not getting hot water? We'll get it back — fast.
L.E. Isley & Sons repairs, replaces, and installs water heaters — both tank and tankless — for homes across Hamilton, Boone, and Marion Counties. When you're suddenly out of hot water, we diagnose the problem fast and tell you honestly whether a repair or replacement is the smarter fix.
Your water heater is one of the hardest-working appliances in your home. With over 100 years of experience, we'll get you reliable hot water again — without the guesswork or the upsell.
- Tank lifespan
- 8–12 years
- Tankless lifespan
- Up to 20 years
- Replace at
- 10+ yrs or leaking
- Pricing
- Flat-rate, upfront
What We Do
Our water heater services
Repairs
Thermostats, heating elements, pressure-relief valves, leaking tanks, and electrical faults on gas and electric units.
Replacement & installation
Right-sized tank water heaters from trusted makes and models, installed correctly and safely the first time.
Tankless upgrades
On-demand tankless systems that save space and energy and can last up to 20 years with proper maintenance.
Maintenance
Flushing and tune-ups that extend lifespan, protect efficiency, and catch small issues before they become failures.
Know the Signs
Signs you may need water heater service
Water runs cold or fluctuates
Lukewarm-to-cold swings usually mean a failing heating element or thermostat — a repair, not always a replacement.
Rusty or cloudy hot water
Discolored water points to sediment buildup or a corroding tank. Worth a look before it leaks.
Popping or banging sounds
Mineral deposits hardening at the bottom of the tank cause those noises — common with our hard water.
It's over 10 years old or leaking
Puddles at the base, frequent repairs, or an aging unit usually mean it's time to plan a replacement on your terms, not during a flood.
Compare
Tank vs. tankless water heaters
Not sure which to install? Here's how they compare for a typical Northern Indiana home.
| Tank | Tankless | |
|---|---|---|
| Lifespan | 8–12 years | Up to 20 years |
| Hot water | Limited by tank size | Endless, on demand |
| Energy use | Heats 24/7 | Heats only when used |
| Upfront cost | Lower | Higher |
| Footprint | Takes floor space | Compact, wall-mounted |
Honest Pricing
What affects the cost
Water heater pricing is flat-rate and quoted before work begins. A repair is typically a fraction of a replacement — here's what drives the cost either way:
Repair vs. replacement
Swapping a single part — thermostat, element, or valve — costs far less than a full new unit. We'll tell you honestly which makes sense.
Tank vs. tankless
Tankless costs more up front but lasts longer and lowers energy bills, often the better long-term value.
Size & fuel type
Capacity in gallons and gas-vs-electric both affect the unit price and the installation.
Install complexity
Code upgrades, new venting, or relocating the unit add labor; a like-for-like swap is simplest.
Online Coupon
$100 OFF
Tankless Water Heater Installation
Offers cannot be combined; valid toward standard pricing only. Limit one per household. Must be presented prior to starting the job. Valid through Dec 31, 2026.
The Isley Way
Repair or replace — done right
Diagnose the real issue
Our licensed plumbers quickly determine whether it's a simple repair or a unit nearing the end of its life.
Give you honest options
We'll tell you what can be repaired affordably and when replacement is the smarter long-term call — no pressure.
Size it correctly
If you're replacing, we match the unit to your household size, usage, and fuel source so you never run short.
Install safely
We triple-check every connection so your unit runs safely and efficiently from day one.
In Their Words
What our neighbors say
He made a temporary fix to my old water heater so we'd have hot water until a new one could be installed, then cleared a spot in his schedule to install it as soon as possible — all in one visit.
He was punctual, efficient, and went above and beyond. Great communication and fair pricing across the board.
Local Expertise
Hard water shortens heater life
Boone, Hamilton, and Marion County water is hard, and that mineral content settles as sediment in the bottom of your tank — making the unit work harder, run louder, and fail sooner. We recommend periodic flushing, and many of our customers pair a new heater with a water softener to protect their investment.
FAQ
Water Heaters — common questions
A traditional tank water heater lasts around 8–12 years, while tankless models can last up to 20 years with proper maintenance. Our hard water can shorten those ranges, which is why regular flushing matters.
Common causes include a faulty thermostat, a failed heating element, or sediment buildup in the tank. We can diagnose and repair any of these promptly — often in a single visit.
For many homes, yes. Tankless units heat water on demand, so you don't run out, they take up far less space, and they're more energy-efficient. They cost more up front but last longer and lower utility bills over time.
If your unit is under 10 years old and the problem is a single component, repair is usually the better value. If it's older, leaking, or needing frequent repairs, replacement saves money and prevents a flood. We'll give you a straight answer.
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