Quality Heating, Cooling & Plumbing Services in St. Charles, MO
The heating, cooling, and plumbing systems in your St. Charles home are critical not only to your comfort but to the value of your home as well. To protect your investment, you need a company that you can trust for all your HVAC and plumbing needs.
At Classic Aire Care, we are a family-owned heating, cooling, and plumbing company that has been serving the St. Charles area since 1926. Based in St. Louis, we provide both residential and commercial services, and our highly skilled and knowledgeable professionals offer some of the best value and customer service available. We offer heating, air conditioning, plumbing, insulation, air quality, and home energy services, as well as 24-hour HVAC and plumbing emergency services.
From Weldon Spring Heights to Elm Point and beyond, you can trust Classic Care Aire for all your HVAC and Plumbing needs. Contact us today at 314-352-1111 to schedule an appointment!
HVAC Services for St. Charles Home & Business Owners
At Classic Aire Care, we feature highly trained, NATE-certified technicians that provide a complete selection of heating and cooling services, including routine maintenance, repairs, system replacements, and new installations.
We can handle all of your HVAC maintenance needs, from changing air filters to cleaning air conditioning coils or furnace burners, as well as repairs ranging from simple tasks like replacing belts to complex ones like replacing compressors or installing a completely new system. We also offer planned maintenance agreements to make the maintenance process simple and convenient, as well as 24-hour emergency HVAC repair services for problems that happen outside of standard business hours.
24-Hour Air Conditioning Services in St. Charles
Our technicians are trained to service traditional units, ductless mini-splits, heat pumps, or commercial HVAC equipment. Our services include:
- Air conditioner repair service
- Air conditioner installation and replacement
- Air conditioner maintenance
- 24-hour emergency air conditioning service
- Heat pump repair, installation, and maintenance
- Air handler repair, installation, and maintenance
- Ductless AC system installation, repair, and maintenance
- Planned maintenance agreements for cooling systems
Heating Services for St. Charles Homes
Our NATE-certified technicians install thermostats, clean burners, replace blower motors, change air filters, and more. Additional heating services include:
- Furnace replacement
- Furnace repair
- Cleaning and repairing the air handler
- Boiler service, repair, or replacement
- Ductless heating services
- Heat pump repair, installation, or maintenance
- Planned maintenance agreements for heating systems
Looking for the best HVAC repair company serving St. Charles? Contact us today to learn more about our HVAC services or to schedule an appointment!
Plumbing Services in St. Charles County
Whether you have a minor plumbing problem like a clogged drain or a leaky toilet, or you have a major plumbing emergency, our team of local plumbers at Classic Aire Care can help. We provide a wide variety of plumbing services for St. Charles County residents and businesses, including:
- Gas, water, and sewer pipe repair and installation
- Inspection and maintenance of plumbing systems
- Sewer and drain repair and installation
- Drain and sewer cleaning
- Clog removal
- Installation of grease traps
- Video camera sewer inspection
- Detection and repair of leaks
- Installation and repair of water heaters
- Installation and repair of plumbing fixtures
- Emergency 24-hour plumbing service
- And more!
Looking for certified plumbers “near me” in St. Charles County? To learn more about our plumbing services or to request an installation estimate, contact us today!
St. Charles Home Energy & Air Quality Services
In addition to our standard HVAC and plumbing services, our team at Classic Aire Care also offers a variety of services that can help improve your indoor air quality, reduce your utility costs and make you more comfortable overall. These include:
- Air cleaner and filter installation and maintenance
- Installation of humidifiers and dehumidifiers
- UV air purifier installation
- Home energy audits
- Air sealing and 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 St. Charles Area
Whether you need some basic HVAC maintenance, plumbing repairs, or a new programmable thermostat, you can trust our team at Classic Aire Care for all your HVAC and plumbing needs in St. Charles and the surrounding areas.
Contact us today at 314-352-1111 to schedule an appointment!
About St. Charles, MO
St. Charles, Missouri was founded as Les Petites Côtes, or “The Little Hills” in French, around the year 1769. The population was estimated to be around 69,293 in 2016, and top employers of St. Charles residents include Boeing Defense, Space & Security, the City of St. Charles School District, AT&T Missouri, and Central States Coca-Cola.
Residents and visitors enjoy local attractions like St. Charles Main Street, the Hollywood Casino Amphitheater, Missouri Wine Country, and the annual Christmas Traditions festival.
Whatever you like to do in St. Charles, you need a reliable heating, cooling, and plumbing contractor to ensure your home is always comfortable when you get home. Classic Aire Care is proud to be a top HVAC and plumbing company in the St. Charles area. We serve the surrounding areas of St. Charles County, including O’Fallon, St. Peters, and the 63376 zip code.
Local Reviews
for Saint Charles, MO
Our Reviews by City

Great service
Linda - Saint Charles, MO
I had a situation over the weekend with no heat and 30 degree temperatures outside. Jeff was able to respond quickly and explained the problem and it was fixed within 30 minutes or so. I highly recommend Classic Aire Care.





Great service - ready for winter!!
Chris - Saint Charles, MO





Great service
Larry - Saint Charles, MO
Everything went good





Another great service experiance
Wayne - Saint Charles, MO
John is always on time and allows me to be engaged with the process which builds confidence and in my opinion adds value to what I pay each year.





Thanks to Jeff I had not only great service but a special accommodation since I am a disabled United States Marine from Korea Jeff was great in explai
Tom - Saint Charles, MO
Thanks to Jeff I had not only great service but a special accommodation since I am a disabled United States Marine from Korea Jeff was great in explaining the questions that I had and I was well satisfied with the service





Excellent as always.
David - Saint Charles, MO
The team is always polite and professional.





great service And technician
Tom - Saint Charles, MO
Technician was obviously knowledgeable courteous and in my opinion did a great job However I strongly believe that a discount should be given to veterans especially those that are disabled this is definitely a tiebreaker





Awesome Serivive
Mark - Saint Charles, MO





Great Service
Patricia & Rob - Saint Charles, MO





I value my regular tune ups and have a high level of confidence in my tech
Wayne - Saint Charles, MO
John Murphy is my regular tech and knows my very complicated system and I trust him and Classic to provide honest and technically service.




Excellent as always
David - Saint Charles, MO




Great service
Kim - Saint Charles, MO
Happy with ourservice




Great Experience
Greg - Saint Charles, MO
John was very helpful in pointing out things that I needed to do to have a better operating system. I appreciated his help and knowledge.




Great
Roberta - Saint Charles, MO




Great job
Paul - Saint Charles, MO
Thank you Roger for cleaning up my furnace and explaining some issues I was having. He arrived within the timeframe provided.




Great technician
Ralph - Saint Charles, MO
Sean knew what he was doing and was a good communicator




Great service!
Mark - Saint Charles, MO




Great Customer Service
Roxanne - Saint Charles, MO




excellent service-technian wore his shoe covers-very polite
Terry - Saint Charles, MO




Great asset to company
Eric - Saint Charles, MO
Sean was very knowledgeable and walk me through the entire process. He was was also very compassionate that we had a newborn baby and made sure the heat worked before leaving





John M.
Cleaned & checked gas furnace. Inspected heat exchanger & flue venting. cleaned burners & flame sensor. Checked voltage & amp draw of motors. Test capacitor. Blower: 3.8A . Inducer: 1.8A. Gas pressure: 3.5 inches water column. Temperature rise: 68 . Supply: 133. Return: 65 . Adjust blower.

John M.
Cleaned & checked gas furnace. Inspected heat exchanger & flue venting. cleaned burners & flame sensor. Checked voltage & amp draw of motors. Test capacitor. Found run capacitor weak: 22%low. Replaced capacitor and tested amp draw. Checked filter. Checked combustion zone: good. Customer removed door to basement to balance pressure. Blower: 4.9A . Inducer: 1.4A . Gas pressure: 3.4 inches water column. Temperature rise: 57 . Supply: 126 . Return: 69 .

John M.
Cleaned & checked gas furnace. Inspected heat exchanger & flue venting. cleaned burners & flame sensor. Checked voltage & amp draw of motors. Test capacitor. Replaced air filters. Clean and check humidifier, replace pad, checked water flow and drain. Blower: 8.6A . Inducer: 1.4A . Abj Gas pressure: 3.6 inches water column. Temperature rise: 51 . Supply: 71 . Return: 122.

John M.
Cleaned & checked gas furnace. Inspected heat exchanger & flue venting. cleaned burners & flame sensor. Checked voltage & amp draw of motors. Test capacitor. Customer declined humidifier service. Blower: 2.5/3.2A . Inducer: 0.07/1.2A . Gas pressure: 1.9/3.5 inches water column. Temperature rise: stg1: 43 . Supply: 115 . Return: 72 .

John M.
Cleaned & checked gas furnace. Inspected heat exchanger & flue venting. cleaned burners & flame sensor. Replaced air filter. Blower: 2.9/3.7A . Inducer: .07/.22A. Gas pressure: 2.7/3.9 inches water column. Temperature rise: 55 . Supply: stg2: 134 . Return: 79 .

Jeff K.
Furnace maintenance today!

Jeff K.
Fall maintenance today for both home furnaces! Renewed maintenance plan today!

John M.
Cleaned and checked gas furnace. Inspected heat exchanger & flue venting. Checked voltage & amp draw of motors. Checked filter. Clean and check humidifier, replace pad, checked water flow and drain. Blower: 3.2A . Inducer: 1.03A . Gas pressure: 3.4 inches water column. Temperature rise: 53 . Supply: 130 . Return: 77 . Basement pressure is negative due to leaks in return air ducts: -.011” water column. Recommend sealing return duct leaks.

John M.
cleaned & checked Condensing gas furnace. Inspected heat exchanger & flue venting. Cleaned burners & flame sensor. Checked filter. Checked drain. Checked voltage & amp draw of motors. Clean and check humidifier, replace pad, checked water flow and drain. Blower: 6.2A . Inducer: 1.76A . Gas pressure: 3.4inches water column. Temperature rise: 57 . Supply: 133 . Return: 76 .

John M.
Cleaned & checked gas furnace. Inspected heat exchanger & flue venting. cleaned burners & flame sensor. Checked voltage & amp draw of motors. Test capacitor. Blower: 5.1A . Inducer: 1.66A . Gas pressure: 3.4 inches water column. Temperature rise: 52 . Supply: 127 . Return: 75.

Jeff K.
Emergency no heat! Found furnace ignitor cracked! Replaced with new universal and now heating. Good to go

John M.
October 7, 2018. Returned and replaced inducer assembly. Clean up debris from gasket material. Tested operation. Inducer: 1.7A. Check temperature rise.

John M.
Cleaned & checked gas furnace. Inspected heat exchanger & flue venting. cleaned burners & flame sensor. Checked voltage & amp draw of motors. Test capacitor. Blower: 5.1A . Inducer: 1.65A . Gas pressure: 3.4 inches water column. Temperature rise: 51 . Supply: 126 . Return: 75 . I found inducer motor Noisey. Amp draw is OK. Motor may or may not fail this winter.

John M.
Found inducer motor has bad connector. Also inducer motor bearings were very loud. I installed a wire tie to make connection for temporary heat. Work suggested work suggested: Replace draft inducer assembly: $535. Customer paid $150 down today.

Jeff K.
Fall maintenance today for both furnaces! Changed filters and humidifier pad

John M.
Cleaned & checked gas furnace. Inspected heat exchanger & flue venting. cleaned burners & flame sensor. Checked voltage & amp draw of motors. Test capacitor. Found blower run capacitor weak: 67%low! Replaced capacitor and tested amp draw. Clean and check humidifier, replace pad, checked water flow and drain. cleaned & checked A/C & performed Ameren post data efficiency analysis. Checked drain. Checked voltage and amperage draw of motors. Tested capacitors. Checked Freon level: 10-15% low. Customer declined adding R-22 Freon at this time. Compressor: 10.2A. Condenser fan: 0.77A . Blower: 5.5A. ambient: 71 . liquid line: 86. suction line: 57 . metering device: piston . Suction pressure: 59(33) . Return air: 71.7. supply air: 50.9 . wet bulb: 56.9 . Cleaned condenser coil.

John M.
Cleaned & checked condensing gas furnace. Inspected heat exchanger & flue venting. cleaned burners & flame sensor. Checked voltage & amp draw of motors. Vacuum air screen. Blower: 4.0/8.5A . Inducer: 0.46/1.5A. Gas pressure: 2.1/3.45inches water column. . Clean and check humidifier, replace pad, checked water flow and drain. Level distributor.

John M.
Main system: found pump locked up. I replaced circulator pump suppied by customer. Purged air. Oiled pump. Addition system: found return gate valve was closed. Found automatic vent not purging air properly. I loosened vent to get air out. Has air trapped above zone valves. Work suggested: customer plans to install piercing valves on addition system to remove air. Recommend replacing Hoffman number 79 vent.

John M.
Cleaned and checked gas boiler. Inspected and cleaned heat exchanger. Checked flu piping and draft. Cleaned burners, pilot, and flame sensor. Checked voltage and amp draw of pump: .73A. Bleed air from system. Pressurized tank to 13 PSI. Tested expansion rate. Supply: 102. Return: 90.

John M.
Cleaned & checked gas furnace. Inspected heat exchanger & flue venting. cleaned burners & flame sensor. Checked voltage & amp draw of motors. Test capacitor. Replaced air cleaner media. Blower: 2.5A. Inducer: .08A . Gas pressure: 1.85 inches water column. Temperature rise: 47 . Supply: 121 . Return: 74 . Clean and check humidifier, replace pad, checked water flow and drain. Found solenoid valve clogged! Replaced solenoid valve under parts only warranty.