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Cincinnati’s Climate Zone 4A is one of the best environments for heat pumps in Ohio: mild enough winters for efficient heat pump operation through most of the heating season, and warm, humid summers where the year-round efficiency advantage really shows up on energy bills. A dual-fuel heat pump paired with a gas furnace backup gives Cincinnati homeowners the best of both worlds: electric heat pump efficiency for most of the year, with gas reliability when temperatures drop toward the city’s 6°F design condition. Arlinghaus installs, repairs, and services all brands of heat pump systems across Cincinnati and Hamilton County – backed by 7,000+ five-star reviews and the city’s most recognized HVAC award record.
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Heat pumps are most efficient when outdoor temperatures are above approximately 30–35°F and Cincinnati spends the majority of its winter in that range. Cold snaps that push toward the city’s 6°F design temperature occur primarily in January and February, but they’re the exception, not the norm. Compare that to Cleveland or Columbus in Zone 5A, where colder winters mean longer stretches below the heat pump efficiency threshold.
Add Cincinnati’s approximately 1,100 cooling degree days annually, the highest in Ohio, and a dual-fuel heat pump becomes the most efficient year-round HVAC configuration available in this market. The heat pump handles the full cooling season plus the majority of heating, and the gas backup handles the nights when it matters most.

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 7,000+ 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.
A heat pump doesn’t generate heat the way a furnace does. In cooling mode it pulls heat from inside and releases it outside. In heating mode the reversing valve flips the process, extracting heat energy from outdoor air and moving it inside. That’s why heat pumps are significantly more energy-efficient than resistance heating.
The limitation is the outdoor temperature floor. As temperatures drop below approximately 30–35°F, efficiency declines. That’s where dual-fuel comes in, pairing an air-source heat pump with a gas furnace backup. The heat pump runs as the primary system throughout the cooling season and through most of the heating season. When outdoor temperatures fall below the efficient operating range, the system automatically switches to the gas furnace. For most Cincinnati homeowners replacing an aging furnace and AC combination, dual-fuel is the most cost-effective upgrade, as it will lower energy consumption for most of the year, with the reliability of gas backup when you need it.
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.
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Heat pumps work hard in Cincinnati’s climate across a long dual-season operating year. Here’s what to watch for:
If your heat pump is showing any of these signs, earlier is better. A system struggling in October isn’t ready for January.
Arlinghaus services all makes and models of heat pump systems across Cincinnati and Hamilton, Butler, and Clermont Counties. The most common repairs we handle include:
No matter what’s wrong, we’ll give you an honest diagnosis and upfront pricing before any work begins.
Heat-pump-only – a strong fit for newer, well-insulated homes or homeowners prioritizing gas-free operation. Works best paired with electric resistance backup for rare extreme-cold events.
Dual-fuel heat pump – the optimal configuration for most Cincinnati homes replacing an aging furnace and AC system. Heat pump efficiency for most of the year; gas reliability for January and February cold snaps. The most common Arlinghaus heat pump installation in Hamilton County.
Traditional furnace + AC – still a valid choice for homes with older ductwork or landlords prioritizing lowest upfront cost. Not the most efficient option at Cincinnati’s ~1,100 annual cooling degree days, but a straightforward, well-understood system.
Not sure which fits your home? An Arlinghaus assessment gives you a clear picture before any decisions are made.
Arlinghaus covers the full heat pump service lifecycle across Cincinnati and Hamilton County:
If your home doesn’t have existing ductwork, common in pre-war Mount Auburn, a ductless mini-split heat pump may be the right solution.
Arlinghaus installs and repairs heat pump systems in Cincinnati and Hamilton, Butler, and Clermont Counties. Suburban Hamilton County, Blue Ash, Sharonville, Montgomery, and Anderson Township, is the primary dual-fuel adoption market in the area. In Hyde Park, Clifton, and Mount Adams, pre-war and mid-century homes with existing ductwork are natural candidates for heat pump upgrades. In mid-century areas like Westwood, Norwood, and Price Hill, dual-fuel systems are increasingly the right answer for long-term homeowners replacing aging gas-only equipment.
For installation, the main cost factors are:
For repairs, cost varies by component – refrigerant recharges and capacitor replacements sit on the lower end, while reversing valve and compressor work runs higher. Arlinghaus provides upfront pricing before any work begins, free estimates for new installations, and financing through Synchrony to help make a new system approachable – no minimum purchase required, immediate credit upon approval, and a straightforward application process.
Whether you’re considering a new installation or need a repair today, Arlinghaus is ready. Call us now or book online. We serve all of Cincinnati and Hamilton County and will start with a full assessment so you get the right solution before any work begins.
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.