HVAC Services in Cincinnati, OH
Schedule Heating, Cooling, and Indoor Air Quality Services With a Top Cincinnati HVAC Contractor
Cincinnati has no shortage of things to do. You might spend a Saturday at the Cincinnati Zoo, catch a Reds or Bengals game, ride bikes along the riverfront, or grab dinner in Over-the-Rhine. There’s always something happening, and that’s part of what makes living here so enjoyable.
But when you’re home, you want it to feel like a place you can truly relax. With temps climbing into the 90s in July and dropping into the teens in January, your HVAC system has to keep up with it all. As your HVAC contractor in Cincinnati, Hill-Air Heating & Air Conditioning is the local team you can call to repair your furnace, replace an aging air conditioner, or install a heat pump that will help lower your energy bills.
Since 1986, our family-owned HVAC company has been helping Cincinnati homeowners with furnace, AC, boiler, heat pump, and indoor air quality services. Whether it’s a fast repair, seasonal maintenance, or a brand-new installation, we have quality HVAC services at fair prices. Call us today or schedule online—we’ll send a technician over today!
Searching for HVAC Companies Near Me? Hill-Air is a Local, Family-Owned Company That’s Been Here for Decades
With so many HVAC companies in Cincinnati to choose from, we know it can feel overwhelming deciding who to call. After all, you’re inviting someone into your home and trusting them with the equipment that keeps your family safe and comfortable. That’s why choosing an HVAC contractor in Cincinnati with real experience and a trusted reputation matters.
We always recommend doing your homework—because the right choice makes all the difference. Here’s more about why so many people have been choosing Hill-Air since 1986:
Award-Winning Carrier Authorized Dealer
As a Carrier Factory Authorized Dealer, we’ve met rigorous standards for training, workmanship, and customer care. That distinction puts us among the best in the industry—not just here in Cincinnati, but nationwide. We’re also proud to be a multi-year recipient of the Carrier President’s Award, a recognition given only to top-performing contractors.
Family-Owned and Part of Your Community
Since 1986, Hill-Air has been a proud family-owned HVAC company in Cincinnati, OH. We’ve built our business on integrity, care, and treating every customer like family, forging long-lasting relationships with our customers that reflect our values.
Licensed Technicians and NATE Certification
Every Hill-Air technician is licensed and insured, and many hold NATE certification, a top certification in the industry. Our technicians complete 16 hours of continuing education annually, ensuring you always receive expert service rooted in up-to-date knowledge.
Emergency HVAC Services When You Need Them Most
When your system fails on a freezing winter night or scorching summer afternoon, we know the stress it causes. Our emergency HVAC repair team is on-call and prepared to respond quickly, restoring comfort and peace of mind when you need it most.
Helpful Financing Options
Unexpected HVAC repairs or replacements can be overwhelming financially. To ease the burden, we offer financing options that allow you to enjoy reliable heating and air conditioning now while paying over time in a way that fits your budget.
Maintenance Plans Packed With Benefits
Keeping up with regular maintenance is the best way to protect your HVAC system and your wallet. Our maintenance plans are designed to do more than just keep things running—they help lower energy bills, extend the life of your equipment, and cut down on costly emergency repairs. You’ll save a ton of time and money.
Loved by Cincinnati Families Like Yours
With hundreds of 5-star reviews and generations of families served, we’re proud to be one of the Cincinnati HVAC companies homeowners trust most. Your feedback inspires us daily to continue to deliver excellent service.
Large Cincinnati Service Area
Whether you live in the heart of Over-the-Rhine, up in Hyde Park or Mount Adams, or near Oakley, Northside, Clifton, or Pleasant Ridge, Hill-Air is your local HVAC contractor. We go wherever we’re needed in the Miami Valley. Near Findlay Market, the Music Hall, Mount Airy Forest, or Jungle Jim’s? No problem, we’ll see you soon.
Explore Our HVAC Services in Cincinnati, OH
Our HVAC services in Cincinnati, OH, will keep your family cool through muggy summers, warm during frigid winters, and comfortable in those unpredictable in-between seasons. We’re proud to serve the entire Greater Cincinnati area, from downtown neighborhoods like Mount Adams and Walnut Hills to communities across Westwood, College Hill, and Price Hill.
Air Conditioners 
Cincinnati summers don’t just get warm—they get heavy with humidity that makes every day feel hotter. That’s why having a reliable cooling system matters so much. Our air conditioning services in Cincinnati cover everything from new installations to full system replacements, giving you a home that feels like a break from the heat. With Hill-Air on your side, you’ll get dependable cooling, lower energy bills, and the comfort your family can count on when summer hits its peak.
Air Conditioning Installation
We’ll guide you in choosing the right unit for your home and complete your air conditioning installation in Cincinnati with care and expert skill. From sizing to setup, our HVAC technicians make sure your new system delivers peak efficiency, lower energy costs, and dependable cooling from day one.
Air Conditioning Maintenance
Prevent unexpected breakdowns and keep your system working at its best with scheduled air conditioning maintenance in Cincinnati. Our tune-ups improve airflow, reduce wear and tear, and help avoid costly repairs, giving you confidence and reliable comfort throughout the summer.
Air Conditioning Repair
When your AC gives out on a sweltering day, you need help fast. Our air conditioning repair in Cincinnati is all about quick response, accurate diagnostics, and reliable fixes. We’ll find the problem, repair it efficiently, and get cool air flowing through your home again—without long delays or big surprises on your bill.
Air Conditioning Replacement
If your system is outdated or no longer efficient, our air conditioning replacement in Cincinnati provides modern, energy-saving options. We’ll help you upgrade to an air conditioning system that not only cools better but also reduces your energy bills.
Air Handlers
Air handlers are the heroes of your HVAC system, ensuring air moves smoothly and evenly through your home. Without a dependable air handler, even the best heating or cooling unit can’t perform. Our team offers complete air handler services in Cincinnati to ensure balanced airflow, efficiency, and long-term reliability.
Air Handler Installation
Our air handler installation in Cincinnati gives you a system that is perfectly matched to your home. We carefully install your new HVAC equipment so that it works seamlessly with your heating and cooling units, maximizing performance, comfort, and energy efficiency.
Air Handler Maintenance
Routine air handler maintenance in Cincinnati keeps your system clean, lubricated, and free from mechanical issues. Our detailed inspections reduce the risk of sudden failures and ensure the consistent distribution of conditioned air throughout your home.
Air Handler Repair
When your air handler gives you trouble—whether the airflow feels weak, it’s making odd noises, or it won’t run at all—our air handler repair in Cincinnati is just a call away. We’ll show up quickly, make the right fix, and get your system back to quietly keeping your home comfortable.
Boilers
When temperatures drop and Cincinnati winters settle in, boilers are one of the most reliable sources of heat. Known for their consistent warmth, boilers require expert care to keep them efficient and dependable. At Hill-Air, we provide full boiler services in Cincinnati from installation to replacement, keeping your home cozy and safe.
Boiler Installation
Our boiler installation in Cincinnati gives you a heating system designed around the specific needs of your home. We install high-efficiency boilers that deliver steady warmth, help lower energy bills, and keep working reliably even on the coldest winter days.
Boiler Maintenance
Regular boiler maintenance in Cincinnati helps your heating system run safely and efficiently year after year. Our skilled technicians perform detailed inspections and cleaning to prevent problems, extend equipment life, and ensure you never go without heat when you need it most.
Boiler Repair
When something goes wrong, our fast and dependable boiler repair in Cincinnati brings warmth back to your home. From minor fixes to complex issues, we troubleshoot effectively and provide solutions that restore comfort quickly and affordably.
Boiler Replacement
When your system has reached the end of its life, our boiler replacement in Cincinnati offers advanced, energy-efficient options. We’ll guide you through choosing the right boiler for your needs, helping you save on energy costs while improving overall home comfort.
Ductless Mini Splits
For older Cincinnati homes without ductwork, finished basements, attic spaces, or home additions, ductless mini splits are a smart way to stay comfortable. These systems let you control the temperature in each room separately while keeping energy use low. Our ductless mini split services in Cincinnati cover installation, maintenance, repair, and replacement—so no matter how you use your space, you’ll have year-round comfort tailored to your home.
Ductless Mini Split Installation
Our ductless mini split installation in Cincinnati can be as simple or as expansive as you need. We can install a single indoor unit to give that room its own independent comfort. If you’d like more control across the house, we can set up a multi-zone system with several indoor units, each with its own thermostat.
Ductless Mini Split Maintenance
With our scheduled ductless mini split maintenance in Cincinnati, you can enjoy a worry-free operation. We keep your system clean, efficient, and reliable, helping to avoid breakdowns and extend the lifespan of your mini split air conditioner.
Ductless Mini Split Repair
If your system isn’t keeping up, our ductless mini split repair in Cincinnati will get things back on track quickly. Common issues include weak cooling or heating, unusual noises, or units that just stop responding. We’ll find the source of the problem and make the right repair so your home feels comfortable again.
Ductless Mini Split Replacement
When it’s time to upgrade, our ductless mini split replacement in Cincinnati offers state-of-the-art systems designed for maximum comfort and efficiency. We’ll help you choose the perfect model to fit your needs, giving you reliable performance and lower energy costs.
Furnaces
When the temperatures drop in Ohio, nothing matters more than a furnace you can count on. Our furnace services in Cincinnati cover everything you need to keep your home warm—whether it’s a quick repair, seasonal maintenance, or installing a new system. We focus on safety, efficiency, and reliability so your family stays comfortable through every cold snap without worrying about sudden breakdowns.
Furnace Installation
Our furnace installation in Cincinnati is about more than just putting in a new unit. We measure your home, look at your layout, and match you with a system that fits—not one that’s too big, too small, or overpriced. Once it’s installed, you’ll notice even heat from room to room and lower bills because it isn’t wasting energy.
Furnace Maintenance
With our routine furnace maintenance in Cincinnati, we dig into the details most people overlook. We clean burners, test safety switches, check airflow, and catch small issues before they turn into breakdowns. Skipping maintenance can cost you big later, but one tune-up a year keeps your system running smoother and lasting longer.
Furnace Repair
Furnace repair in Cincinnati isn’t just about getting the heat back on—it’s about making sure your home stays safe. Strange smells, banging noises, or blowing cold air all point to problems that can get worse fast. We show up quickly, explain exactly what went wrong, and fix it the right way so you’re not left worrying about another call next week.
Furnace Replacement
When repairs start piling up, a furnace replacement in Cincinnati can actually save you money. Older systems burn more fuel, heat unevenly, and break down more often. We’ll help you compare options, choose a furnace that makes sense for your budget, and install it so it’s ready to handle Ohio’s coldest nights without constant babysitting.
Heat Pumps
Heat pumps give you heating and cooling in one system, making them a smart choice for Cincinnati homes. Our heat pump services in Cincinnati cover everything from new installations to tune-ups, repairs, and full replacements. With the right care, a heat pump runs efficiently year-round, saves money on utilities, and lasts for years longer than you might expect.
Heat Pump Installation
Our heat pump installation in Cincinnati is a great choice if you’re building a new home or looking to move away from a gas furnace. Heat pumps handle both heating and cooling in one system, so you don’t need separate equipment. We’ll help you choose the right size and style for your home.
Heat Pump Maintenance
Routine heat pump maintenance in Cincinnati is the easiest way to keep your system running smoothly. During a tune-up, we check refrigerant levels, clean coils, test electrical components, and make small adjustments that prevent major repairs later. A quick visit once or twice a year keeps performance high and surprises low.
Heat Pump Repair
When your system starts blowing the wrong air temperature, short cycles, or makes noises you’ve never heard before, it’s time for heat pump repair in Cincinnati. Our technicians show up quickly, explain what’s happening, and fix it right—whether it’s a thermostat issue, a reversing valve, or something more complex.
Heat Pump Replacement
If your heat pump is over 10–15 years old, breaking down often, or driving up your energy bills, it may be time for a replacement. Our heat pump replacement in Cincinnati helps you upgrade to a newer system that will do its job better and have even more helpful features.
Find Out How Our Indoor Air Quality Services in Cincinnati Can Help You Breathe Cleaner, Healthier Air
As your full-service HVAC contractor in Cincinnati, Hill-Air doesn’t just handle heating and cooling—we also help improve the air you breathe every day. Your indoor air isn’t always as clean as it feels. Dust, pollen, and pet dander circulate in homes across Cincinnati, and when humidity or mold spores get added in, it can make allergies and asthma worse. Our indoor air quality products help you breathe easier and feel better at home.
Air Purifier Installation and Repair
Whole-home air purifiers attach to your HVAC system and filter out dust, pollen, pet dander, and other irritants before they spread through your home. We handle air purifier installation in Cincinnati so your system runs quietly and keeps your air noticeably cleaner.
If you’ve noticed more dust than usual, reduced airflow, or unusual sounds, our air purifier repair in Cincinnati will get your unit back to working properly.
Carbon Monoxide Detector Installation
Protect your loved ones from the invisible threat of carbon monoxide. Our carbon monoxide detector installation services make certain that detectors are placed correctly, tested thoroughly, and fully operational, providing an extra layer of safety and peace of mind for your household.
Dehumidifier Installation and Repair
High humidity indoors makes rooms feel damp, causes musty odors, and can encourage mold. We provide whole-home dehumidifier installation in Cincinnati, tying the system into your HVAC to pull excess moisture from the air and keep conditions balanced.
If your dehumidifier isn’t drawing out moisture the way it should, our dehumidifier repair in Cincinnati restores comfort and healthier air quality.
Humidifier Installation and Repair
Dry air in winter can leave you with cracked skin, sore throats, and even damage to wood furniture or floors. Our humidifier installation in Cincinnati integrates with your HVAC to restore moisture throughout your home.
When an older unit no longer adds enough humidity, our humidifier repair in Cincinnati gets it functioning again so your home feels comfortable and protected.
Media Air Cleaner Installation and Repair
Media air cleaners capture particles that standard filters often miss, like smoke, fine dust, and pet hair. Installed directly into your HVAC system, they provide whole-home filtration with stronger performance than a typical filter.
We handle media air cleaner installation in Cincinnati and can also provide media air cleaner repair in Cincinnati if the unit becomes dirty, clogged, or less effective over time.
Thermostat Installation and Repair
Your thermostat sets the pace for your comfort. Whether you’re adding a simple programmable model or upgrading to a smart thermostat, our thermostat installation in Cincinnati ensures it’s properly set up and communicating with your system.
If yours is unresponsive, inaccurate, or no longer keeping up with your schedule, our thermostat repair in Cincinnati restores the control you rely on.
UV Air Cleaner Installation and Repair
UV air cleaners use ultraviolet light to neutralize bacteria, mold, and viruses as air moves through your HVAC system. This is especially helpful for Cincinnati families dealing with asthma, allergies, or frequent colds.
We provide UV air cleaner installation in Cincinnati and, when needed, UV air cleaner repair in Cincinnati—whether the bulb burns out or the unit stops powering on.
UV Light Installation and Repair
Mold and mildew thrive inside dark, damp parts of HVAC systems. UV lights are designed to prevent that growth before it circulates into your living spaces.
Our UV light installation in Cincinnati adds that protection right inside your ductwork or air handler. If the light fails or needs a new bulb, our UV light repair in Cincinnati keeps it working to protect your system and your air.
Take the Next Step Toward Comfort and Clean Air—Contact Us!
Comfort at home isn’t something you should have to cross your fingers for—it should be a given. At Hill-Air Heating & Air Conditioning, we’ve spent decades making that a reality for Cincinnati families. Our skilled technicians don’t just know the technical side—they show up on time, treat your home with respect, and make sure every system we service runs safely and efficiently. We’re experts at what we do and some of the nicest folks you’ll ever meet. We take pride in that!
When you’re ready for heating, cooling, or indoor air quality service you can feel good about, call Hill-Air or schedule online today. As your Cincinnati HVAC contractor, we’ll make sure your home is the comfortable retreat it’s meant to be.
