Give Us a call  314-329-1943

Quality Heating, Cooling & Plumbing Services in O’Fallon, MO

The heating, cooling, and plumbing systems in your O’Fallon home or business do more than keep you comfortable. They also can impact the value of your property. To make sure these systems are always operating optimally, you need a company that can handle all your HVAC and plumbing needs, days or night. You need Classic Aire Care.

At Classic Aire Care, our family-owned heating, cooling, and plumbing company has been serving the O’Fallon area since 1926. Our fully licensed, trained, and bonded plumbers and HVAC contractors provide both residential and commercial services, delivering the best value and customer service available. We offer all types of heating, AC, plumbing, insulation, air quality, and home energy services, as well as 24-hour HVAC and plumbing emergency services.

From Fort Zumwalt Park to Preston Woods and beyond, Classic Care Aire provides the best in HVAC and plumbing services throughout O’Fallon. Contact us today at 314-329-1943 to schedule an appointment!

HVAC Services for O’Fallon Homes & Businesses

At Classic Aire Care, our highly trained, NATE-certified technicians offer the full range of heating and cooling services, from routine maintenance and AC repair to new heating system installations, air conditioning replacements, and much more.

Our HVAC services include:

  • HVAC maintenance, like cleaning AC coils, changing air filters, and cleaning furnace burners
  • HVAC repair, ranging from simple belt replacements to complex compressor replacements
  • HVAC system installations and replacements.

Along with our convenient maintenance plan agreements, we are proud to provide 24-hour emergency HVAC repair services for problems that happen outside of normal business hours.

Air Conditioning Services

Our technicians are trained to service all types of AC systems, from traditional units and ductless mini-splits to heat pumps and commercial HVAC equipment.

Our AC services include:

Heating Services

Our NATE-certified technicians provide comprehensive heating services, including:

When you are looking for the best HVAC repair company serving O’Fallon, contact us for an estimate or appointment!

Schedule Your Service Today!

Plumbing Services in O’Fallon & St. Charles County

From minor plumbing problems to major plumbing emergencies, the skilled team of local plumbers at Classic Aire Care can help. We provide a wide variety of residential and commercial plumbing services throughout O’Fallon, including:

Are you looking for certified plumbers “near me” in O’Fallon & St. Charles County? If so, simply contact Classic Aire Care today!

O’Fallon Home Energy & Air Quality Services

Beyond our standard HVAC and plumbing services, Classic Aire Care also provides an array of other services that can help improve indoor air quality, reduce utility costs and promote optimal comfort in your O’Fallon home or business.

These include:

  • Air cleaner and filter installation and maintenance
  • Humidifier and dehumidifier installations
  • Home energy audits
  • Air sealing
  • Insulation services
  • Duct cleaning and installation
  • Programmable thermostat installation and service

Contact us today to learn how you can reduce your energy costs!

Call Classic Aire Care for HVAC & Plumbing Services in the O’Fallon Area

Whether you need basic HVAC maintenance, emergency plumbing repairs, or a home energy audit, you can trust our team at Classic Aire Care for all your HVAC and plumbing needs in and around O’Fallon.

Contact us today at 314-329-1943 to schedule an appointment!

About O’Fallon, MO

Home to nearly 80,000 people, O’Fallon, MO is the biggest city in St. Charles County and the seventh largest municipality in the state of Missouri!

Classic Aire Care is proud to provide the people of O’Fallon with top-notch service for all of their HVAC and plumbing needs. Whether you need annual maintenance, a quick repair, or after-hours emergency service, Classic Aire Care is here to help, and we are just a phone call away.

Classic Aire Care has been providing heating and cooling services in the O’Fallon area for decades. Our well-trained, fully licensed, and bonded service technicians have the skills and experience necessary to get the job right the first time. For any type of HVAC and plumbing service, simply call us at 314-329-1943.

Deals & Specials

Fresh Air This Allergy Season! UV Air Purifier! Expires 04/30/2024 *Offer applies to Apco-X Air Treatment system
Purchase a New HVAC System and Get a: Free Air Purifier! Expires 04/30/2024 *may not be able to be combined with other offers. Call Classic Aire Care for details.
Maximize Your Savings Up To $3,135 In Instant Rebates Expires 04/30/24 *Contact Classic Aire Care for details.

financing options

0% Interest For 18 Months

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Delighted Customers


I can't recommend Classic Aire Care highly enough!!! They are excellent. Our technician (Christian) was the absolute best! He explained everything, and corrected all of our HVAC issues! He even cleaned the outside of my furnace!!! Trust, honesty, and professionalism! Qualities of an employee and in…

Mike J

Was able to fix our older a/c unit in one visit. Very good service. Technician was very professional. This company also installed a new furnace a few years ago for us, great service came and installed a new furnace in the middle of winter when it…

Linda H

I was very pleased with Shaun E.’s maintenance service of my AC. Shaun was very personable and diligent in cleaning my unit inside and out. While he was working, Shaun noticed that the shut off water valve for the outside hose hook up he was using…

Donna S

Vince, the technician, was very polite and timely. Took his time to answer any and all questions we had. Also made sure we completely understood the service he provided. Great guy working for a great company. Excellent experience.

Kristopher L

My new ac system shutdown within the first few days of using it this spring. I called Classic Aire Care and they were able to send a technician out within 24 hours. He discovered the problem within minutes! A small piece a debris blocking a drain…

Terri K

We were out of town and came home to an AC that wasn't blowing. Christian got here within 4 hours of my initial contact and got us back up & cooling over July 4th weekend. He found some other issues but got my unit running so…

Stacy D