Water Heater Repair & Installation

No Hot Water? We’ll Get You Back to Normal. Fast, honest water heater repair and
replacement here in Southeast Idaho.

Hot Water, Done Right.

When you turn on the tap, you expect one thing: hot water that never quits. That simple comfort depends on one big choice – the kind of water heater you trust to deliver it. At Elkhorn Plumbing, we help homeowners across East Idaho choose systems that fit their homes, their families, and their budgets for the long haul.

Your Guide to Hot Water Systems: Tank vs. Tankless

Hint: it depends, and we'll help you figure it out!

We all love and need hot water. It’s one of those modern comforts we can’t live without. But when it comes to how we bring it into our homes, there are a few important decisions to make. The biggest choice you’ll face is whether to install a traditional water heater with a tank or go completely tankless. Like most things in life, each option comes with its own set of pros and cons. Understanding those differences will help you choose the right system for your household, your budget, and your long-term needs.

Tank Water Heaters - Simple. Reliable. Time-Tested.

The classic workhorse. A tank model stores and reheats water all day long, so it’s ready when you are.

They’re affordable, easy to replace, and make sense for many households. But tanks do have limits: once you drain the hot water, you wait. And as they age, they lose efficiency, rust, and risk leaks.

Still, when properly installed and maintained, a traditional tank can serve faithfully for years. And we’re experts at keeping them running their best.

Tankless Water Heaters - Endless Hot Water, Smarter Efficiency.

No tank. No waiting. No wasted energy.

Tankless systems heat water on demand, giving you a continuous supply whenever you need it. They cost more up front but pay off over time, lasting nearly twice as long and using far less energy. Many even qualify for Idaho energy rebates.

They’re compact, clean, and ideal for families who never want to hear, “Who used up all the hot water?” again.

Gas. Electric. Hybrid. We Know Them All.

Every home’s different, and so is every water heater.

From power vent and power direct vent systems to heat pump (hybrid) and standard electric models, our team works on them all.
We understand how each system behaves, what it needs, and how to make it run efficiently in Idaho’s cold climate and variable water conditions.

If it makes hot water, we know how to make it work better.

What Works Best for Southeast Idaho Homes"

Old homes, hard water, and long winters. Around here, one-size-fits-all doesn’t cut it.

That’s why we don’t sell boxes, we offer judgment. We’ll look at your setup, your usage, and your long-term plans before we recommend a thing. A $3,000 decision deserves a lot more than guesswork.

Honest Numbers Without the Pressure.

Tank systems are cheaper to install, while tankless systems save more in the long run. We’ll show you both sides, including upfront costs, lifespan, maintenance, and energy use so you can see the full picture before you spend a dime. We won’t give you scripts and upsells, just real answers.

Call the Pros Who Get It Right.

Still not sure which way to go? Let’s talk. Ten minutes on the phone could save you a major headache later.

We’ll help you compare options, check for rebates, and make sure your new system is sized, installed, and vented correctly the first time.

Elkhorn Plumbing. Born in the Wild. Trusted in Your Home.

Types of Water Heaters
We Work With

Reliable hot water starts with the right system. Elkhorn Plumbing installs and services a full range of water heaters designed for efficiency, performance, and long-term dependability. Here are the most common types we work with:

A simple illustration of two curved arrows forming a square loop, suggesting repetition or a cycle. One arrow points right, the other left, with three small lines emphasizing motion on the top right corner.

Tankless Water Heaters

Heats water on demand for endless hot water and lower energy use (up to 30%). Compact, efficient, and ideal for households that never want to run out.

Simple black and white icon of a water heater with two pipes at the bottom and a circular control panel in the center.

Traditional Tank
Water Heaters

Stores and heats a set amount of water for everyday use. Simple, dependable, and cost-effective for most homes.

A simple, black, hand-drawn lightning bolt icon on a light gray background.

Electric Water Heaters

Quiet, reliable, and low-maintenance. Electric models offer long lifespans and steady performance.

Simple black outline illustration of a suitcase with a handle on top and wheels at the bottom, resembling a travel bag or luggage, on a light background.

Gas Water Heaters

Heats water quickly and efficiently, making it a strong choice for homes with high hot water demand.

A simple line drawing of a water droplet with a lightning bolt across it, representing a combination of water and electricity.

Hybrid Water Heaters

Combines electric heating with heat pump technology for exceptional energy savings and eco-friendly performance.

Simple line drawing of a building with two large windows and double doors, standing beside two stylized trees on a sidewalk or platform.

Commercial Water Heaters

High-capacity systems built for offices, restaurants, and other commercial facilities needing consistent hot water.

Hear From Your Neighbors

Real stories from happy customers right here in Southeast Idaho.

More Plumbing Services

We solve a variety of water system problems with efficient, targeted solutions. Our expertise ensures your infrastructure remains strong, clean, and functional.

Sewer Services

Whether you need repairs, maintenance, or a full replacement, we handle every sewer issues with precision and care to restore your peace 
of mind.

Water Heaters​

We install and repair high-quality water heaters and fixtures that keep your home running smoothly. Our team ensures reliable hot water and better energy efficiency.

Leak & Repairs

We quickly identify and fix leaks to prevent water damage. Our skilled technicians provide lasting repairs that protect your home and plumbing systems.

Water Line Replacement

If your water pressure drops or you’re dealing with frequent leaks, it may be time to replace your water line. We handle the process start to finish, restoring clean, steady water to your home.

From the Blog

Learn More About Water Heaters

Water Heater FAQs

We get these questions all the time, usually right after someone’s water heater has quit at the worst possible moment. Here’s what you actually need to know.

Can’t find your answer? Call us! We’re happy to talk through your best options.

How long does replacement take?

Most installations are completed the same day. We aim to respond quickly and schedule your visit within 24 hours whenever possible.

Yes. In Idaho, you may qualify for federal and local rebates on tankless water heaters. Programs like Intermountain Gas Company or Idaho Falls Power often provide incentives for energy-efficient models.

Traditional tank water heaters generally cost between $1,000–$3,000, while tankless models range from $2,500–$5,000, including professional installation.

Most traditional tank water heaters last 10-15 years in Pocatello, though Idaho’s hard water can shorten that if you don’t maintain it.

Tankless units often last 20+ years, but they cost more upfront.

The real answer? It depends on your water quality, how well it’s been maintained, and honestly, a bit of luck. If yours is 12+ years old and showing signs of trouble, we’ll help you decide whether to repair or replace based on what actually makes sense for your situation.

Elkhorn Plumbing provides high-quality water heaters from trusted brands such as Bradford White, Rheem, A.O. Smith, and Rinnai. We supply, install, and service your unit—so you don’t need to shop around or manage multiple contractors.

Our certified team sells and installs both residential and commercial hot water heaters. We’ll help you choose the best model for your home, handle delivery, and ensure everything is installed to code.

Yes. All Elkhorn Plumbing technicians are state-certified and undergo continuous training to stay current with evolving codes and safety standards.

Federal tax credits apply to qualifying energy-efficient units, such as heat pump water heaters and ENERGY STAR-certified tankless models. The credit covers up to 30% of costs – up to $2,000 for heat pumps or $600 for other efficient systems installed by December 31, 2025.

Yes, we can help you access available rebates and financing options for qualifying water heater installations, making upgrades more affordable.

Yes. Start by checking your power or pilot light, thermostat settings, and any visible leaks. If the problem persists, we’re happy to inspect the system and recommend the best solution.

We stand behind our work with comprehensive warranties on parts and installation. You can count on reliable, long-lasting performance and complete peace of mind.

Absolutely. We install and maintain high-capacity water heaters for offices, apartment complexes, restaurants, and other commercial spaces throughout the region.

Talk to a Real Person in 60 Seconds

We’re happy to answer al of your water heater service questions. Give us a call and we’ll have your next plumbing project sorted in no time!