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Our HVAC Services

We offer a wide variety of commercial and residential HVAC services. From air conditioning and furnace replacement to commercial HVAC installation and repair. Our services are designed to cover any problem you may be having with your commercial or residential HVAC systems. Click a button below to quickly navigate our services to find the right service for your need.

Our A/C Services

Our team offers repair, maintenance, and installation services for all types of air conditioning units. In addition to this, we also offer a wide variety of heating services, commercial HVAC services, and indoor air quality services to help you keep your home or business comfortable year round.

Air Conditioners

When the temperature rises, it is easy to forget all about the winter cold. All you'll want to do is find a cool, comfortable retreat. If your home can't serve as your refuge from the heat, call us to discuss an air conditioner installation or replacement. We have years of experience working with homeowners to install new A/C units.

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Air Conditioning Repair St Louis

Air Conditioner Replacement

When the dog days of summer finally arrive, you need to know that your air conditioner is going to be able to keep your home comfortable no matter how high the mercury rises. If your unit is older, consider replacing it with one of our new air conditioners that are guaranteed to be reliable and energy efficient.

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Air Conditioning Replacement St Louis

Air Conditioner Repair

You rely on your air conditioning unit to perform at maximum efficiency when you need it the most, and when your system breaks, you need expert help fast—especially in the hot summers of the Midwest.Our AC repair experts are available 24/7 to provide you with timely, high-quality solutions that restore your system back to working order.

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Air Conditioning Repair St Louis

Air Conditioner Maintenance

You may not give your home’s air conditioning system much thought when it is working at its best, but neglecting regular AC maintenance can lead to early system breakdown and expensive repair and replacement costs. We can help you stay on top of the maintenance requirements for your home’s cooling system.

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Air Conditioning Maintenance St Louis

Our Heater & Furnace Services

Our team offers repair, maintenance, and installation services for all types and brands of heating units and furnaces. In addition to this, we also offer a wide variety of air conditioning services, commercial HVAC services, and indoor air quality services to help you keep your home or business comfortable year round.

Furnaces

Furnaces keep your home cozy and comfortable in the middle of the St Louis winters. Therefore, it’s important that you keep yours in great shape by hiring a professional heating company, such as Level 9 Heating & Cooling, anytime you need it serviced.

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Heater and Furnace Products

Furnace Replacement

When the Winter finally arrive, you need to know that your furnace is going to be able to keep your home comfortable no matter how cold it gets. If your unit is older, consider replacing it with one of our new Furnaces that are guaranteed to be reliable and energy efficient.

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Furnace Replacement

Furnace Repair

When the record-setting winter temperatures are descending on the area, the last thing you want is a furnace that isn’t working properly. Whether it’s shut down completely or is having a bit of trouble keeping up with the falling temperatures, call Level 9 Heating & Cooling for our professional furnace repair services.

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Furnace Repair

Furnace Maintenance

Here at Level 9 Heating & Cooling, we understand that the toughest aspects of winter weather can sometimes be too much for any furnace. That’s why we offer year-round, same-day furnace maintenance to ensure that your home and family never freeze. With no additional charge for after-hours service.

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Furnace Maintenance

Our Commercial HVAC Services

Commercial heating and cooling systems perform the same basic needs as residential systems, in that they must keep the space warm in the winter and cool in the summer. Beyond that, however, the similarities end. Commercial spaces are often much larger than residential spaces, and entail multiple stories sometimes, all of which need to be kept comfortable. In addition, commercial space may have unique needs that St Louis, MO residences simply lack, such as computers that need to be kept cool.

Commercial HVAC Units

When the temperature rises, it is easy to forget all about the winter cold. All you'll want to do is find a cool, comfortable retreat. If your home can't serve as your refuge from the heat, call us to discuss an air conditiner installation or replacement. We have years of experience working with homeowners to install new A/C units.

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Commercial HVAC Units

Commercial Air Conditioning

Commercial air conditioning services are just as important as residential air conditioning services here in St Louis, MO. Indeed, they’re often more important, since most of us spend the heat of the day at work, or otherwise ensconced in a commercial space. That comes on top of the fact that commercial cooling systems need to cool a much larger space.

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Commercial Air Conditioning

Commercial Heating

You rely on your air conditioning unit to perform at maximum efficiency when you need it the most, and when your system breaks, you need expert help fast—especially in the hot summers of the Midwest.Our AC repair experts are available 24/7 to provide you with timely, high-quality solutions that restore your system back to working order.

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Commercial Heating

Commercial HVAC Maintenance

You may not give your home’s air conditioning system much thought when it is working at its best, but neglecting regular AC maintenance can lead to early system breakdown and expensive repair and replacement costs. We can help you stay on top of the maintenance requirements for your home’s cooling system.

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Commercial HVAC Maintenance

Our Customers Trust Us

Kyle found the problem immediately and made the repairs. Thank you for the quick and professional service.
Mel S - Labadie, MO 63055
Absolutely fantastic service. In less than an hour of my initial call the technician had the problem with my ac unit diagnosed and fixed. Highly recommend.
David B - Wildwood, MO 63040
always good, as expected.
Judy H - Augusta, MO 63332
This was the third call for the furnace stopping. The technician spent a long time searching for the cause. It turned out to be a bad battery in our thermostats shutting down the furnace.
Sam A - Wildwood, MO 63005
Matt was professional, early and answered all of our questions. He even let our dog give him a kiss! He didn’t try to up sell or recommend anything unnecessary! Great experience- thanks!
Gwendolyn S - Washington, MO 63090
Very knowledgeable staff answered all questions. A pleasure to work with
Edward W - Washington, MO 63090
We offer 24/7 HVAC Service for emergencies in Franklin, St. Charles, St. Louis, and Warren Counties. If you have an emergency contact our experts and we will help.
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All of our HVAC Technicians and Office staff are very friendly. Hop over to our staff page to see some of our team members and to check out your assigned technician.
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Service Area Map

Our Service Area

Our team at Level 9 Heating & Cooling is proud to offer our professional HVAC and commercial HVAC services to home and business owners. We promise to provide a cost-effective solution for repairing or replacing their HVAC units, we cover a wide variety of counties in St. Louis including Franklin, St. Charles, St. Louis, and Warren Counties. Click the button below to check out our service area map and the cities we service.

View Our Full Service Area