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Homes across Erlanger, Florence, and the older neighborhoods throughout Boone, Campbell, and Kenton counties put water heaters through more than most. The limestone-fed water supply that runs through this region is hard on tank interiors, heating elements, and anode rods. Components are worn down faster than homeowners in softer-water markets typically expect. Add in the aging mid-century housing stock common throughout Erlanger, Covington, and Newport where original water heater installations have been in place for decades, and repair calls here tend to come earlier and more often than the national averages suggest.
Arlinghaus has been based in Erlanger for years, and water heater repair is one of our most frequent calls from homeowners across Northern Kentucky. Whether you’ve woken up to a cold shower in a Florence ranch home, found water on the utility room floor of an older Covington craftsman, or your tank has started making noises that weren’t there last winter, our licensed plumbers are ready to respond. We service gas, electric, and tankless water heaters of all major brands, with 24/7 emergency availability and same-day service for urgent situations.
A water heater failure doesn’t just mean cold showers; a leaking tank or a failed pressure relief valve can cause serious water damage in a short period of time. Arlinghaus responds to emergency water heater calls throughout Erlanger, Florence, and Northern Kentucky 24 hours a day, 7 days a week, including weekends and holidays. Same-day service is available for urgent situations.
If water is actively leaking from your unit, shut off the cold water supply valve at the top of the tank and call us immediately.
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Water heaters don’t usually fail without warning. These are the signs NKY homeowners most commonly report before calling us:

At Arlinghaus, it all starts with passion. We’re a family-owned business specializing in electrical, plumbing, heating, and air conditioning services. With years of experience and a team of certified residential contractors, we provide reliable services that homeowners can depend on.

We’re proud to serve the communities of Northern Kentucky, Southeast Indiana, and Greater Cincinnati, Ohio areas, with an office based in Northern Kentucky and the Sharonville, Cincinnati area. We love our region, which blends the warmth of happy small-town charm with the variety and excitement of big-city life.

Our award-winning, expertly trained team has over 6,000 five-star reviews. We’ve been voted the Best in Cincinnati for Plumbing, Heating, and Air Conditioning, Best of the North by Cincy Magazine, and Best of NKY for 10 consecutive years, which means our commitment to quality and customer satisfaction is recognized year after year.
It all starts with passion. Arlinghaus is proud to be a trusted, family-owned plumbing and HVAC company in the Kentucky, Cincinnati, and Indiana areas.
It all starts with passion. Arlinghaus is proud to be a trusted, family-owned plumbing and HVAC company in the Kentucky, Cincinnati, and Indiana areas.
Arlinghaus repairs gas, electric, and tankless water heaters throughout Northern Kentucky. Here’s what our licensed plumbers most commonly address:
We’re a family-owned business with deep roots in the Erlanger, Kentucky, and Greater Cincinnati communities. Our commitment to quality service and customer satisfaction has made us a trusted name in the area for years. Here’s a little more about what makes our electrical company stand out:
Family-Owned and Operated:
We’re proud to be a local business that puts the community first.
Experienced Team:
Our team is fully certified, highly trained, and passionate about what they do.
Comprehensive Services:
From minor repairs to full installations, we handle all residential needs.
Customer-First Approach:
We focus on clear communication and friendly service every step of the way.
Satisfaction Guarantee:
We're not happy until you’re happy — every job comes with a satisfaction guarantee.
Thank you to our community for voting Arlinghaus as The Best in Cincinnati, Best of NKY 10 years running , Best of the North and more:
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Gas and electric water heaters fail in different ways and require different repair approaches:
Gas water heater repair covers pilot light and ignition issues, thermocouple and gas valve failures, venting problems, and burner assembly repairs. Gas work requires a licensed plumber and Arlinghaus is licensed for gas line and appliance work throughout Kentucky, Ohio, and Indiana.
Electric water heater repair covers heating element testing and replacement, thermostat issues, and circuit breaker faults. If resetting the breaker doesn’t restore hot water, the problem is internal and needs a licensed plumber.
Tankless water heater repair varies significantly by brand and model. Arlinghaus services tankless units from all major manufacturers and carries the diagnostic equipment to read error codes and pinpoint failures accurately.
The water throughout Northern Kentucky carries high mineral content from the limestone aquifer feeding municipal water across Boone, Kenton, and Campbell counties. At 120–150 mg/L of calcium and magnesium hardness, NKY water accelerates the problems that drive water heater repair calls here more than in most other markets:
A whole-home water softener reduces the mineral load that drives all of these issues. It’s worth discussing alongside any water heater repair where sediment or anode rod problems have been recurring.
Don’t wait on a failing water heater. Call Arlinghaus now or book online for same-day and 24/7 emergency water heater repair throughout Erlanger, Florence, and all of Northern Kentucky.
We believe that one of life’s greatest gifts is the ability to celebrate one’s place in a thriving community, with family and friends, where everyone shares a common set of goals and dreams. We are fortunate to work and live in great communities throughout Kentucky, Cincinnati and Indiana, areas that have welcomed and embraced us over the years. We are happy to give back to those communities through a variety of initiatives, some very public, others totally private. We’re a people-first company.