HVAC Services in Indian Hill, OH
Hill-Air Is the HVAC Contractor in Indian Hill, OH That’s Been Trusted Since 1986
Your home in Indian Hill, Ohio, should feel comfortable no matter the season—warm in the winter, cool in the summer, and filled with fresh, healthy air. As your trusted HVAC contractor in Indian Hill, OH, Hill-Air Heating & Air Conditioning delivers reliable heating, cooling, and indoor air quality services that keep your home feeling just right, all year long.
From new system installs to quick repairs and air quality upgrades, we make it easy to get the service you need without the hassle. Call us or book online—our team shows up when we say we will, explains everything clearly, and gets the job done right. Same-day service? Emergency repairs? We’ve got you covered. Your comfort isn’t just a priority—it’s our promise. Please explore our HVAC services in Indian Hill below and let us know how we can help.

Why Choose Hill-Air as Your HVAC Installer and Service Company?
If you’ve just moved into the area—or if you’re just tired of other HVAC companies that rush through the job or don’t return your calls—Hill-Air Heating & Air Conditioning is here to change that. As a longtime local HVAC contractor in Indian Hill, OH, we bring decades of experience, honest service, and long-term solutions that make your home more comfortable.
Here’s what sets us apart:
We’re a Family-Owned HVAC Company That Puts People First
Since 1986, Hill-Air has been a trusted name for HVAC services in Indian Hill and nearby neighborhoods. As a local, family-owned business, we treat every customer the way we’d want to be treated.
Our Technicians Are Experienced and Ready to Help
When you call Hill-Air, you’re getting licensed, insured professionals who know their stuff. Our technicians bring years of hands-on experience to every visit, and many are NATE-certified, meaning they’re among the best in the industry. Whether it’s a quick repair or a brand-new system, we come prepared to get it done right.
Upfront Pricing and Financing That Fits
You shouldn’t have to stretch your budget just to stay comfortable. We keep our pricing clear and fair, with upfront estimates and no hidden surprises. Need a big project done now? We also offer financing options with approved credit to help you move forward.
Award-Winning Carrier Authorized Dealer
Hill-Air is proud to be a Carrier Factory Authorized Dealer and a multi-year winner of the Carrier President’s Award. That means you get top-tier products installed by a team that meets Carrier’s highest standards for customer service and technical expertise.
Convenient Maintenance Plans That Save You Money
Want fewer breakdowns and lower energy bills? Our maintenance plans include seasonal tune-ups, priority scheduling, and member-only savings on repairs and new equipment. It’s one less thing to worry about—and it helps extend the life of your system, too.
Top Ratings, Loyal Customers, Real Results
We’ve earned hundreds of 5-star reviews because we stay focused on what matters: reliable service, honest answers, and real care for your home comfort. From the first call to the final walkthrough, we do what we say we will—no shortcuts, no pressure, just good work.
Reliable Heating and Cooling Services in Indian Hill, OH, From an Award-Winning Team
Whether you live in a brick home near Shawnee Run, a quiet spot off Camargo, or a newer build closer to Remington, we help homeowners across Indian Hill stay comfortable all year long.
We install and service furnaces, air conditioners, heat pumps, and indoor air quality systems—always with your home’s layout and your family’s needs in mind. You’ll find us working on winding roads near the Winter Club and throughout the neighborhoods around Given Road and Kugler Mill. No matter where you are in Indian Hill, OH, Hill-Air is nearby and ready to help.
Our HVAC services in Indian Hill, OH, include:

Air Conditioners



Central air conditioning is the go-to choice in most Cincinnati area homes. These systems cool your entire house through the ductwork, helping every room stay comfortable, no matter how hot it gets in the summer. At Hill-Air, we provide full air conditioning services in Indian Hill, including installation, maintenance, repair, and replacement. We’ll help you stay cool, save energy, and avoid surprise breakdowns when it’s humid and sticky outside.
Air Conditioning Installation
Installing a new AC? We’ll help you find the right system based on your home’s size, layout, and how efficient you want it to be. All ACs are rated by SEER2—that stands for Seasonal Energy Efficiency Ratio. A higher SEER2 number means your system uses less electricity to cool your home. We’ll make sure your new air conditioner is the right fit, meets current codes, and runs quietly and efficiently for years to come.
Air Conditioning Maintenance
It’s smart to get your air conditioner checked once a year, ideally in early spring before the first hot day hits. We’ll clean your system, check refrigerant levels, test the electrical parts, and make sure everything’s running the way it should. Regular maintenance helps your system last longer, run quieter, and cost less to operate. With our maintenance plan, you’ll never have to remember when it’s due—we’ll keep it on schedule.
Air Conditioning Repair
If your AC isn’t cooling well, makes strange sounds, or is leaking water, something’s wrong. It could be a dirty filter, a clogged drain line, or a part like the capacitor or thermostat going bad. Our team will figure it out fast and fix it right the first time. We handle all types of air conditioning repair in Indian Hill, and we’re ready when you need us.
Air Conditioning Replacement
Most air conditioners last about 12 to 15 years. If your unit is struggling to keep up, breaking down more often, or making your energy bills spike, it might be time for an upgrade. We’ll walk you through your options, including newer models with higher SEER2 ratings that cool better and cost less to run. We’ll install your new system properly and make sure it’s set up for long-term comfort.
Air Handlers



Hill-Air provides complete air handler services in Indian Hill—from brand-new installations to maintenance, repair, and full replacements. Whether you’re building a new home, upgrading your system, or dealing with airflow issues, we’re here to help.
Air Handler Installation
When we install a new air handler, we make sure it’s properly matched with your heating and cooling unit so everything works together efficiently. A good match helps your system run smoothly, avoid wear and tear, and maintain even temperatures from room to room. We also look at airflow needs and ductwork design to make sure the system fits your home’s layout.
Air Handler Maintenance
Air handlers need routine care to stay in good shape. That includes changing filters, cleaning internal parts, and checking motors and electrical connections. If you skip maintenance, the system can get clogged or overheat—which hurts efficiency and shortens its lifespan. Our maintenance plans make it easy to stay on schedule and help prevent bigger problems down the road.
Air Handler Repair
If your air handler starts blowing weak air, makes odd noises, or stops turning on, it’s time for a repair. Issues often trace back to problems like blower motor failure, control board issues, or a dirty coil. Our experienced techs will get to the bottom of it quickly and make the fix with the right parts so your system works like it should again.
Boilers



Boilers use hot water or steam to heat your home—usually through radiators, baseboards, or radiant floor systems. Many homes in Indian Hill, especially older or custom-built ones, rely on boilers for their quiet, even heat. If your home uses this kind of setup, Hill-Air provides boiler services in Indian Hill that you can count on year after year. Whether you need a new boiler installation, fast repair, regular maintenance, or full replacement, our experienced techs are here to keep your system running smoothly and safely.
Boiler Installation
Installing a new boiler takes careful planning. We’ll help you choose the right size and type—whether that’s a traditional gas boiler, an energy-efficient condensing boiler, or a modern combination (combi) unit that provides both heat and hot water. Then we’ll make sure it’s installed correctly, tested thoroughly, and set up to deliver reliable comfort through even the coldest Ohio winters.
Boiler Maintenance
Boilers need regular checkups just like any heating system. Our maintenance service includes checking pressure levels, inspecting heat exchangers, flushing sediment, testing safety controls, and making sure everything runs efficiently. Regular maintenance helps prevent breakdowns and protects your investment.
Boiler Repair
If your boiler stops heating, makes banging or whistling sounds, or leaks water, don’t wait—call Hill-Air. Common issues include faulty thermostats, broken circulator pumps, clogged lines, or air trapped in the system. We’ll diagnose the problem fast and fix it with the right parts so you can get back to your normal routine.
Boiler Replacement
Sometimes, repairs aren’t enough. If your boiler is over 20 years old, struggles to keep up, or costs too much to fix, replacement might be the smarter move. We’ll walk you through your options, help you compare efficiency ratings, and install a new system that lowers your energy bills and keeps every room warm.
Ductless Mini Splits



If you need to heat or cool a specific room in your Indian Hill home—like a sunroom, attic, or addition that doesn’t have ductwork—a ductless mini split is a great solution. These systems are compact, quiet, and energy-efficient, and they don’t require the mess or cost of traditional ductwork. At Hill-Air, we handle all ductless mini split services in Indian Hill, OH, including installation, maintenance, repair, and replacement.
Ductless Mini Split Installation
Ductless mini splits work by connecting a small outdoor unit to one or more indoor units through slim refrigerant lines—no ducts required. We’ll help you choose a model that fits your space and install it cleanly, often in just one day. These systems are ideal for master bedrooms, garages, guest houses, and more.
Ductless Mini Split Maintenance
Like any HVAC system, mini splits need routine care to keep working their best. During a maintenance visit, we’ll clean filters, check refrigerant levels, and make sure each unit is running efficiently and quietly, especially important during those hot, humid summers and freezing winters Indian Hill sees.
Ductless Mini Split Repair
If your mini split isn’t cooling or heating properly, is making noise, or shows a blinking error light, we’re here to help. We troubleshoot and fix common issues like dirty coils, low refrigerant, and sensor problems. We show up on time, explain what’s going on, and get your system back to work.
Ductless Mini Split Replacement
Most mini split systems last 12 to 20 years with proper care. If yours is aging, breaking down often, or running inefficiently, it might be time for an upgrade. We’ll help you find a new high-efficiency system and install it with the care and attention Hill-Air is known for.
Furnaces



When cold air settles into Indian Hill, you need a furnace that keeps your home warm and safe without driving up your energy bills. At Hill-Air, we provide complete furnace services in Indian Hill, OH, including expert installation, reliable repairs, seasonal maintenance, and full system replacements when the time comes. We’re proud to help homeowners stay cozy across all Indian Hill neighborhoods.
Furnace Installation
Whether you’re building a new home or replacing an outdated system, we’ll help you choose and install a high-efficiency furnace that fits your space and budget. Most modern furnaces come with an AFUE rating—short for Annual Fuel Utilization Efficiency—which tells you how efficiently the unit turns fuel into heat. The higher the AFUE, the lower your heating bills.
Furnace Maintenance
Routine maintenance helps your furnace run safely and efficiently, especially during long cold snaps. Our seasonal tune-ups include safety checks, cleaning, airflow testing, and more. Maintenance not only helps avoid breakdowns but also extends your furnace’s lifespan, saving you money and stress.
Furnace Repair
No heat? Strange noises? Cold spots around the house? We’re here to fix it. Our licensed technicians diagnose furnace problems quickly and clearly explain what needs to be done. Whether it’s a faulty ignitor, dirty flame sensor, or blower motor issue, we’ve seen it all—and fixed it fast.
Furnace Replacement
If your furnace is over 15–20 years old, breaks down often, or struggles to keep your home warm, it might be time to consider a replacement. We’ll walk you through your options, including energy-saving models with smart thermostats and better temperature control. We also offer financing (with approved credit) to help make it more affordable.
Heat Pumps



Hill-Air’s heat pump services in Indian Hill, OH, are a smart choice for year-round comfort. Heat pumps work as both your heater and air conditioner, pulling heat out of your home in summer and bringing it in during winter. They’re quiet, energy-efficient, and well-suited for the seasonal swings we see here in Indian Hill. Whether you’re installing a new system, scheduling maintenance, or need a fast repair, we’ll help you get the most out of your heat pump every step of the way.
Heat Pump Installation
Thinking about switching to an all-electric system or adding a heat pump to a new build? We’ll help you choose the right unit based on your home’s size, layout, and efficiency needs. Our team installs both standard and cold-climate heat pumps, as well as dual-fuel models that pair with a furnace for extra heating power on the coldest days.
Heat Pump Maintenance
Because heat pumps work year-round, they need service in both the spring and fall. During a maintenance visit, we clean the coils, inspect the reversing valve, check refrigerant levels, and make sure the system is heating and cooling as it should. With our maintenance plan, you’ll get regular tune-ups, priority scheduling, and discounts that make it easier to keep your system running its best for years to come.
Heat Pump Repair
Is your heat pump stuck in heating mode during the summer? Running constantly? Making strange noises or freezing up? Our technicians are trained to quickly diagnose the problem—whether it’s a sensor, defrost issue, or a failing component—and get your system back on track. We’ll explain the issue clearly and fix it the right way.
Heat Pump Replacement
Most heat pumps last between 10 and 15 years. If yours is aging, constantly needing repairs, or just isn’t keeping up anymore, we can help you replace it with a newer, more efficient model. Today’s systems offer higher SEER2 and HSPF2 ratings, quieter operation, and lower monthly bills. We’ll help you choose a replacement that fits your home, your comfort needs, and your budget—and we offer financing with approved credit to make it easier on your budget.
Tired of Dusty Rooms or Muggy Air? Get Expert Indoor Air Quality Services in Indian Hill, OH
Maybe the air feels sticky no matter how low you set the thermostat. Maybe your kids wake up stuffy, or your hardwood floors are drying out and cracking. Hill-Air’s indoor air quality services in Indian Hill, OH, put an end to all of these problems and more. We install and repair air purifiers, humidifiers, dehumidifiers, carbon monoxide detectors, and more so your home feels fresh, healthy, and easy to live in.
Air Purifier Installation and Repair



If you’re always dusting or dealing with allergy flare-ups, your air might be the culprit. A whole-home air purifier pulls pollen, pet dander, and odors out of the air before they spread through your home. We install systems that work with your current HVAC setup, and if yours isn’t working right, we’ll get it fixed quickly.
Carbon Monoxide Detector Installation



Gas appliances can sometimes leak carbon monoxide—a dangerous gas you can’t see or smell. We install reliable detectors in the right spots and test them so you’ll get a clear warning if something’s wrong. It’s a small step that can make a big difference in safety.
Dehumidifier Installation and Repair



Sticky air? Musty smell? That’s a sign your home’s humidity is too high. We install whole-house dehumidifiers that pull extra moisture from the air to help stop mold and make your space feel cooler and cleaner. If your dehumidifier’s not keeping up, we’ll get it working again.
Humidifier Installation and Repair



When winter dries everything out—your skin, sinuses, and wood floors—a whole-home humidifier puts the right amount of moisture back into the air. We install models that work with your furnace and offer repairs if your current unit isn’t doing its job.
Media Air Cleaner Installation and Repair



Standard air filters can only do so much. Media air cleaners trap smaller particles like smoke, pet hair, and pollen—great if you have allergies or pets. We install high-performance models and take care of repairs or filter changes when the airflow drops.
Thermostat Installation and Repair



If your home’s too hot in one room and too cold in another, your thermostat might be the issue. We install modern, easy-to-use thermostats (including smart options) and fix problems like faulty sensors or wiring so you can get even temps and better control.
UV Air Cleaner Installation and Repair



UV air cleaners kill germs and bacteria as air moves through your HVAC system. They’re great for keeping things healthier, especially if someone in your home has asthma or allergies. We install and service UV cleaners so they stay effective year-round.
UV Light Installation and Repair



The inside of your HVAC system can get damp, and that’s where mold grows. UV lights stop that by shining directly on the problem areas, like your coils or air handler. If your UV light burns out or needs replacement, we’ll handle it so your air stays cleaner.
With Hill-Air as Your HVAC Company, You’re Always in Good Hands
At Hill-Air Heating & Air Conditioning, we’ve been keeping Indian Hill families comfortable since 1986, and that kind of experience means something. We’re not just here to install systems or make repairs. We’re here to build trust, provide lasting comfort, and offer real support long after the job is done. Whether it’s the dead of winter or the height of summer, you can count on honest answers, high-quality work, and a team that truly cares.
Call the #1 most trusted HVAC contractor in Indian Hill, OH, today and schedule your service with Hill-Air.