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Furnace Installation & Replacement
in Erlanger, Florence & NKY

Home ยป NKY Heating Services ยป Furnace Installation & Replacement

Itโ€™s Free Furnace Time

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Furnace installation and replacement aren’t always the same situation and the difference matters. Replacement is usually need-driven: the system failed, repairs are stacking up, or it’s simply reached the end of its useful life. Installation can be a different story: a proactive upgrade before a system gives out, a switch in fuel type, or adding heat to a finished space that didn’t have it before.

Either way, timing matters in Northern Kentucky. Erlanger and Florence sit along the CVG corridor at elevations between 833 and 915 feet, and January lows near 21ยฐF with regular cold snaps into the single digits mean a heating system that’s unreliable isn’t just an inconvenience, it’s a problem that needs solving fast. The good news is that when you’re planning ahead, you have more time to weigh your options, compare efficiency tiers, and make a decision based on long-term value rather than urgency.

Arlinghaus has been providing Erlanger and Florence homeowners heating services since 2008. With 7,000+ reviews and a 4.8-star average, along with Best of NKY recognition for 10 consecutive years, we bring honest pricing, proper sizing, and full permit coordination in both Kenton and Boone County to every job. Our Erlanger office at 40 Cave Run Dr keeps us close to the homeowners we serve and that matters when you need someone who can actually show up.

Award-Winning Service

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Is It Time to Replace Your Furnace in Erlanger or Florence?

When temperatures across the CVG corridor drop well below freezing, sometimes into the single digits, a furnace that’s struggling to keep up isn’t just uncomfortable. It’s a real problem. Knowing whether to repair or replace comes down to a few key signals:

  • Age: Furnaces typically last 15โ€“20 years. If yours was installed before 2010, a professional assessment is worth your time.
  • Rising energy bills: Aging systems lose efficiency and work harder to produce the same heat, which shows up quickly on your monthly statement.
  • Frequent repairs: If you’re scheduling service calls year after year, replacement is often the smarter long-term investment.
  • Uneven heating: Hot and cold spots throughout your home often point to a system that can no longer distribute heat properly.
  • Strange noises: Banging, rattling, or short cycling can indicate a furnace that’s nearing the end of its reliable service life.

If your Erlanger home was built before 1975 or your Florence home dates to the early 1990s, your furnace may already be on borrowed time, even if it’s still technically running today.

Your Local & Trusted
Furnace Installation & Replacement Service Pros
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What We Do

At Arlinghaus, it all starts with passion. Weโ€™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.

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Where We Serve

Weโ€™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.

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Why Choose Arlinghaus

Our award-winning, expertly trained team has over 7,000+ five-star reviews. Weโ€™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.

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Our Work Stands Out
Even more than Our Shirts

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.

See What our Happy Customers Say
Our service tech was knowledgeable and took the time to show us what was going on with our AC unit. I was kept up to date with texts throughout the process before he arrived. He took the time to ask if we had any questions. Would highly recommend Arlinghaus!
Arlinghaus was great to get someone to my home immediately as I was dealing with a burst pipe. Mike Thomas was so kind and professional, and thorough in his work. The rates were very reasonable for the wonderful service provided. I certainly will be calling them back if I have any future issues (though I hope I don't!)
I contacted Arlinghaus to have our hot water heater replaced and water softener system installed. The two techs that came out and worked on our project, Derek Mullins and Claude Jones, were excellent! Super nice guys, kept us informed, and did a fantastic job on our house. I appreciate their professional manner and knowledge on this job and I would recommend them for future work. Thank you guys for restoring the hot water in our house and for installing our new water softener, we are so happy for these upgrades!!
4.9
0 + Reviews on Google!
4.9
0 + Reviews on Google!
Happy House blue gradient branding banner
Our Work Stands Out
Even more than Our Shirts

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.

See What our Happy Customers Say
Our service tech was knowledgeable and took the time to show us what was going on with our AC unit. I was kept up to date with texts throughout the process before he arrived. He took the time to ask if we had any questions. Would highly recommend Arlinghaus!
Arlinghaus was great to get someone to my home immediately as I was dealing with a burst pipe. Mike Thomas was so kind and professional, and thorough in his work. The rates were very reasonable for the wonderful service provided. I certainly will be calling them back if I have any future issues (though I hope I don't!)
I contacted Arlinghaus to have our hot water heater replaced and water softener system installed. The two techs that came out and worked on our project, Derek Mullins and Claude Jones, were excellent! Super nice guys, kept us informed, and did a fantastic job on our house. I appreciate their professional manner and knowledge on this job and I would recommend them for future work. Thank you guys for restoring the hot water in our house and for installing our new water softener, we are so happy for these upgrades!!
4.9
0 + Reviews on Google!

What a Proper NKY Furnace Installation Actually Includes

A furnace installation isn’t just swapping out old equipment. When Arlinghaus installs a furnace in an Erlanger or Florence home, the process starts with the work many contractors skip.

  • Manual J load calculation: Proper sizing is the most critical factor in long-term system performance. We calculate the heating load specific to your home, including square footage, insulation levels, window layout, not just the size of your old unit.
  • Permit coordination: Erlanger falls under Kenton County jurisdiction; Florence falls under Boone County. Both require permits and inspections for furnace replacement. Arlinghaus handles the paperwork and inspection scheduling in both counties so you don’t have to navigate that process yourself.
  • Ductwork compatibility check: We inspect your existing ductwork to confirm it can support the new system. Oversized equipment paired with undersized ducts creates noise, uneven heating, and premature system failure.
  • Equipment matched to NKY conditions: We recommend systems built for cold-snap reliability and not just average performance. That means high-efficiency gas furnaces for most NKY homes, with electric options available for homes without gas service.
  • Same-day installation available: When your furnace fails during a Northern Kentucky cold stretch, waiting isn’t an option. We offer same-day installation for qualifying situations so your home is warm again fast.
The
ArlingHaus
Difference
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Weโ€™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. Hereโ€™s a little more about what makes our electrical company stand out:

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Family-Owned and Operated:

Weโ€™re proud to be a local business that puts the community first.

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Experienced Team:

Our team is fully certified, highly trained, and passionate about what they do.

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Comprehensive Services:

From minor repairs to full installations, we handle all residential needs.

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Customer-First Approach:

We focus on clear communication and friendly service every step of the way.

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Satisfaction Guarantee:

We're not happy until youโ€™re happy โ€” every job comes with a satisfaction guarantee.

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Erlanger and Florence: Two Cities, Two Replacement Windows

Erlanger and Florence are neighbors, but their housing stock tells two different stories and both are pointing toward furnace replacement.

Erlanger’s median build year is 1968, which puts the typical home at roughly 55โ€“60 years old. Furnaces installed during the last major replacement cycle, most commonly in the 1990s or early 2000s, are now 25โ€“35 years into their service life. That’s well past the 15โ€“20 year range where replacement becomes the financially sound move. In neighborhoods along Dixie Highway and around Silver Lake Park, many of Erlanger’s compact ranches and split-levels are still running original or first-replacement systems.

Florence tells a different story. With a median build year of 1991, most Florence homes are now 30โ€“35 years old. Original furnaces in the 1980s and 1990s Boone County subdivisions along the Turfway Road and US-42 corridors near Florence Mall are right at the point where a failed heat exchanger or aging igniter turns a furnace repair call into a full replacement conversation.

Whether you’re in Erlanger’s older neighborhoods or Florence’s newer subdivisions, Arlinghaus knows the local housing stock and can help you make the right call for your home and budget.

Gas and Electric Furnace Options for Erlanger & Florence Homes

Natural gas is the dominant fuel source across Northern Kentucky, and a high-efficiency gas furnace is the right fit for most homes in Erlanger and Florence. Today’s systems offer AFUE ratings from 80% to 98%, meaning more of every energy dollar goes toward heating your home, not out the flue.

For Florence subdivisions built without natural gas service, an electric furnace is a reliable, lower-upfront-cost option. For newer Florence homes looking for long-term flexibility, a dual-fuel heat pump system is worth a conversation.

Whatever fuel type fits your home, Arlinghaus will match you with the right equipment and we’ll never recommend more than your home actually needs.

What Does Furnace Replacement Cost in Northern Kentucky?

Furnace replacement costs in Erlanger and Florence vary depending on system size, efficiency tier, ductwork condition, and permit fees in Kenton or Boone County. A compact 1968 Erlanger ranch has different heating load requirements than a larger 1990s Florence colonial, so there’s no single number that fits every home. Generally speaking, a standard efficiency replacement in a smaller NKY home will land at a lower price point, while a high-efficiency system in a larger home, or one that needs ductwork updates to support the new equipment, will run higher.

If you’re choosing to install proactively rather than under pressure, that’s also a good time to weigh the long-term math: a higher-efficiency system costs more upfront but can meaningfully reduce monthly energy bills over a 15โ€“20 year lifespan. Arlinghaus can walk you through both scenarios so the decision is based on real numbers, not guesswork.

All furnace installations and replacements come with a free estimate so you know exactly what you’re looking at before anything is scheduled. And for homeowners who’d rather spread the investment over time, flexible financing options are available for qualified applicants.

Why Erlanger & Florence Homeowners Choose Arlinghaus

Arlinghaus has been part of the Northern Kentucky community since 2008, and our track record reflects it. Our Erlanger office at 40 Cave Run Dr means local response times and technicians who are familiar with the neighborhoods, the housing stock, and the conditions that put NKY heating systems to the test.

  • 7,000+ reviews with a 4.8-star average across Erlanger, Florence, and Boone and Kenton counties
  • Best of NKY for 10 consecutive years โ€“ a sustained recognition no other NKY HVAC company has matched
  • Free estimates on all furnace installations and replacements
  • Same-day installation available for qualifying situations
  • Permit coordination in both Kenton County (Erlanger) and Boone County (Florence)
  • Flexible financing for qualified homeowners
  • 24/7 phone availability โ€“ we answer around the clock and get your appointment booked for the soonest available time

Ready to Talk Furnace Installation or Replacement in Erlanger or Florence?

Whether your system just gave out or you’ve been watching it decline and want to get ahead of it, the next step is a free estimate from Arlinghaus. We’ll assess your home, walk you through your options, and give you a clear number before any work is scheduled with no pressure, no surprises. Call us or book online and we’ll get you taken care of.

NKY Furnace Installation & Replacement FAQs

In The Community

We believe that one of lifeโ€™s greatest gifts is the ability to celebrate oneโ€™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. Weโ€™re a people-first company.

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