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Tankless Water Heater Services in Dayton, OH

Same-day tankless water heater service, or it’s free!*.

Looking for tankless water heater installation in Dayton, OH? Five Star Home Services provides same-day estimates, fast scheduling, and trusted local service. If we can’t fit you in today, your service fee is free.

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Trusted Tankless Water Heater Installation Experts in Dayton, OH

Local Experts You Can Count On

For homeowners across Dayton, Five Star Home Services is the trusted name for tankless water heaters. Whether you need installation, repair, or routine maintenance, our team delivers fast, dependable results with the hometown care you deserve.

Same-Day Estimates

Our Dayton team will assess your home, explain your options, and schedule your installation at the earliest available time—all with no pressure and upfront transparency.

Repairs for All Major Brands

We professionally install tankless water heaters from leading brands like Navien—so you get long-lasting efficiency, reliability, and performance you can trust.

No Pushy Sales—Ever

We never pressure you into upgrades or unnecessary add-ons. Our mission is to match your Dayton home with the right tankless water heater—installed quickly, priced fairly, and done right the first time.

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Fast Tankless Water Heater Repair Dayton, OH

No Hot Water? We’ll Fix It Today.

If your tankless water heater suddenly stops working, don’t wait. Five Star Home Services provides same-day tankless water heater repair in Dayton, restoring hot water quickly and efficiently. We’re your trusted local team for emergency service done right.

Seasonal Tune-Up

Keep your tankless water heater in top shape year-round with our seasonal tune-ups. We clean, inspect, and optimize your system for consistent performance and reliability.

Maintenance on All Major Brands

Our technicians are trained to repair and service all major tankless brands using manufacturer-approved tools and diagnostics.

Detailed System Performance Reporting

Every repair visit includes a full performance report—so you know what was fixed, what to watch for, and how to keep your system running efficiently.

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Preventative Tankless Water Heater Maintenance Dayton, OH

Keep the Hot Water Flowing—Year After Year

Regular maintenance keeps your tankless system performing at its best. Five Star Home Services offers convenient, affordable tankless water heater maintenance for Dayton homeowners—so you never run out of hot water when you need it most.

Seasonal Tune-Up

Our maintenance includes flushing, descaling, and detailed inspections to maintain peak efficiency and extend the life of your system.

Maintenance on All Major Brands

We service all major tankless systems—Navien, Rinnai, Rheem, Bosch, and more—using proper tools and techniques for optimal results.

Detailed System Performance Reporting

After every maintenance visit, you’ll receive a clear report outlining system performance and recommendations for the future.

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Outage Leaving You in Shock? We’re Amped to Help!

Same-Day Diagnostic Service

We’ll be there today to diagnose your AC issue and explain exactly what’s going on.

Repairs for All Major Brands

Whether your system is Carrier, Lennox, Trane, Goodman, or any other brand, our experienced technicians have seen—and fixed—it all.

No Pushy Sales—Ever

We believe in helping homeowners, not selling to them. You’ll always receive honest advice, repair-first options, and transparent pricing.

Our Promise To You

Why choose Five Star Home Services?

Five Star Home Services offers fast, reliable comfort backed by our plumbing and electrical expertise. With trusted service across every trade, we make your home repairs simple and stress-free.

Fast Service

Same day or it's free*

Done right or we'll make it right.

Trusted by neighbors. Guaranteed by us.

10% of profit goes to charity.

Multiple options always given.

FIVE STAR PROMIse

Trusted by neighbors, guaranteed by us.

Always Accountable

Done right or we'll make it right.

Fast Service

Same day or it's free.*

Service With Purpose

10% of profit goes to charity.

Transparent Pricing

Multiple options always given.

Schedule with Five Star Home Services

Home comfort, as simple as 1, 2, 3!

With Five Star Home Services, getting help for your home couldn’t be easier. From heating and cooling to plumbing and electrical, our friendly full-service team takes the stress out of repairs. One call, one team, and you can relax knowing we’ve got everything covered.

One

Schedule in Minutes

Call or book online for fast scheduling.

Two

Same-Day Arrival

Our expert technician arrives fast to diagnose the issue or provide an estimate.

Three

Back to Comfort

Enjoy peace of mind with repairs done right the first time.

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Serving Homes, Supporting Communities

When you book a service with us, you’re giving back too. A portion of the proceeds from every job goes directly toward supporting local community programs and families in need.

Tankless Water Heater Installation in Dayton, OH

Proudly keeping the Miami Valley cool.

Dayton is more than where we work—it’s home. From downtown to Centerville and Beavercreek, we’re proud to serve the families that make this community strong. When you need fast, same-day tankless water heater service, our local team is just around the corner.

Supporting the Flyers and Local Spirit

As proud supporters of the Dayton Flyers and our local high school teams, we’re honored to keep Dayton homes comfortable all year long.

Neighborhoods We Serve

We provide same-day tankless water heater installation and repair in Kettering, Centerville, Beavercreek, Huber Heights, Miamisburg, and the surrounding Miami Valley area.

Giving Back to Dayton

Through our Profit on Purpose mission, Five Star invests 10% of profits into Dayton-area charities and organizations that support local families and community development.

Tankless Water Heater Reviews from Dayton Homeowners

Real stories from real customers.

Thousands of Dayton homeowners trust Five Star Home Services for tankless water heater installation, repair, and maintenance. Read what your neighbors are saying and see why we’re the city’s go-to choice for fast, reliable comfort.

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“Nick was fabulous, knew exactly what he was doing, courteous, friendly and was very patient with 101 questions. Thanks Nick!”

— Izzy Mattingly5 stars
Nick Schneider, Plumbing Technician

Nick Schneider, Plumbing Drain Diagnostic

“Nick was VERY helpful and kind. He went above and beyond. It’s so refreshing to see such great rapport in times like now. Would definitely recommend!!”

— Erik McGowan5 stars
Nick Schneider, Plumbing Technician

Nick Schneider, Drain Diagnostic

— Katie Burkett5 stars
Steve Monbeck, Five Star Home Services

Steve Monbeck, Plumbing Service Call

“I had a clogged main drain that kept the whole house from draining, James the drain specialist was absolutely amazing. He explained everything perfectly, he showed me what he was seeing and what I should be seeing. He gave me tips on how to prevent this in the future, he gave me tips so that I wont require further work, and he a great attitude the whole time. Highly recommending James/Five Star to family and friends. Couldn’t be happier with the service!”

— Q0P35 stars
James Ashley, Five Star Home Services

James Ashley, Drain Diagnostic

“Chris Carr was absolutely amazing! My pipes had roots in them built up real bad and I was hoping we wouldn’t have to replace anything and him and his assistant and supervisor kicked ass and got my clean out taken care of and even gave us great tips to keep up on preventative care as well. He was very informative, fun to talk with and extremely personable, and even took care to clean up after the job super well! We’ll definitely be using them in the future!”

— Kayla Small5 stars
Chris Carr, Five Star Home Services

Chris Carr, Drain Diagnostic

“This was our second time using Five Star Home Care in Xenia, and they were just as great as the first. We had a clogged shower drain on a Sunday and were surprised to book an appointment that same morning! James Ashley, our technician, was professional, polite, and efficient. He cleared the drain, checked our pipes, and left the area spotless. Big thanks to Alexis for her help setting everything up. Highly recommend James and the Five Star team!”

— Susie Chaney5 stars
James Ashley, Five Star Home Services

James Ashley, Drain Diagnostic

“Chris did an amazing job! Our system was badly backed up just days after our home warranty expired. He and two other techs worked nearly 10 hours yesterday and Chris returned today for two more. What should’ve cost nearly $1,000 was cut in half thanks to the team’s generosity—and Chris’s hard work likely saved us from an $8,000 repair. Reminder: stay on top of roots in your lines—they can get out of control fast!”

— Allyssa Benny, Drain Diagnostic5 stars
Chris Carr, Five Star Home Services

Chris Carr, Drain Diagnostic

“Very professional, courteous, and knowledgeable. Unlike another company that showed up unprepared, they came within 24 hours, completed the camera inspection, found the break in 20 minutes, provided photos, and gave helpful repair recommendations. I’ll definitely use them again.”

— Randy Kirkland5 stars
James Ashley, Five Star Home Services

James Ashley, Drain Diagnostic

“Chris did a great job! Very thorough, efficient, respectful – and, he of course solved our problem. We highly recommend Chris and Five Star for your plumbing needs.”

— Michael Stoecker5 stars
Chris Carr, Five Star Home Services

Chris Carr, Drain Diagnostic

“Hello, i had a great experience with Mr. Ashley, very polite clean well uniformed on time honest and very communicative and upfront about how it was gonna be approached and price was spot on now hidden fees and was done in no time, country needs more hard working class honest folks like James very appreciative and even asked him for card, serviced us on the lords day even on Sunday! Thank you very much and god bless him, highly recommended.”

— Benjamin Crout5 stars
James Ashley, Five Star Home Services

James Ashley, Drain Diagnostic

Making A Difference Beyond Home Services

We don’t just fix homes— we help rebuild lives!

At Five Star Home Services, we’re more than just a home service provider. We believe families are the foundation of any home. This means that we don’t just fix homes—we help rebuild lives. Our mission? We serve those in need. 

A portion of every job we complete goes toward giving back to those in need, partnering with local nonprofits, and investing in initiatives that strengthen our neighborhoods. We are dedicated to making a difference—the Five Star Difference.

With our roots growing deep into our communities, we wholeheartedly believe in Profit on Purpose—a commitment to using our success as the launchpad to create positive change throughout our service areas.

Your Purchase

With each purchase, you’re helping others in need.

Giving Back

A portion of our revenue is dedicated to giving back to our communities.

Community Change

These local non-profits carry out lasting community change.

Dayton Tankless Water Heater FAQs

Your got questions —
We’ve got answers!

Here are the most common questions Dayton homeowners ask about tankless water heater installation, repair, and maintenance.

Most installations are completed in one day. Our Dayton team works efficiently to get your system up and running fast—without cutting corners.

Annual maintenance is recommended. Dayton’s moderate-to-hard water can cause mineral buildup, so routine flushing helps protect your system.

We handle top brands like Navien, Rinnai, Rheem, Noritz, and Bosch—installed and serviced by certified professionals.

Yes, and many Dayton homeowners are making the switch for energy savings, space efficiency, and continuous hot water.

Yes! We offer emergency repairs throughout Dayton with same-day service. If we can’t fit you in today, your service fee is free.

Professional Tankless Water Heater Tips & Insights

Your go-to resource for all things HVAC, Plumbing & Electrical.

Welcome to your one-stop destination for all things home maintenance related! You can become a true Five Star Fanatic by accessing our relevant blogs, free comprehensive buying guides, home maintenance tips and tricks, technical support, professional advice, and so much more.

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Peace of Mind with Five Star Protection Plans

Stay Worry-Free with Protection That’s Built to Last

Keeping up with your home maintenance shouldn’t be overly complicated. It should be easy. We offer impressive home maintenance plans designed specifically for you to protect your entire HVAC, plumbing, and electrical systems at competitive monthly price rates.

When you STAY PROTECTED with Five Star, you won’t have to worry about unexpected problems at inopportune times. With our plans, you can enjoy priority scheduling, exclusive savings, and more, knowing your home is always in expert hands.

We know it. You know it. But you also deserve peace of mind. So, kick your feet back and relax, knowing your home is protected by Five Star!

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