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AC, Furnace & Plumbing Services in St. Charles, MO

Your HVAC and plumbing systems are essential parts of your St. Charles home. You could face discomfort and even property damage if they aren’t working correctly. That’s why you need to keep the number of a trusted home services company on hand for any unexpected problems.

Classic Aire Care is a family-owned company providing top-notch plumbing and HVAC services for homeowners and business owners in and around St. Charles, MO. Our highly trained team is available 24 hours a day, 7 days a week for our client’s heating, cooling, and plumbing needs. 

Furnace Repair & Installation Services

technician's hands repairing a gas furnace

It can get downright freezing in St. Charles during the winter. You must be sure you can rely on your heating system to keep your family warm. Classic Aire Care provides heating services for residential and commercial clients. Turn to us for:

We can also perform routine maintenance to help prevent costly heating repairs in the future.

Contact Classic Aire Care online or call (314) 329-1943 to set up plumbing or HVAC services in St. Charles, MO.

Schedule Your Service Today!

Air Conditioning Repair & Replacement Services

ductless mini-split outside of house.

Stay cool all summer by keeping your air conditioner in tip-top shape. You can count on Classic Aire Care for reliable cooling services. We’ll make sure you aren’t sweating once the temperatures soar.

Our skilled HVAC technicians can perform air conditioning installation, replacement, repair, or maintenance services for your:

To schedule air conditioning services in St. Charles, MO, reach out to Classic Aire Care online or call (314) 329-1943.

Plumbing Repair Services

Plumber installs a new electric water heater

Plumbing problems are inconvenient, messy, and difficult to fix without help from a professional. You can rely on our team for the plumbing services you need. We handle plumbing installations, replacements, and repairs for homeowners. Whether you want a new water heater or need drain cleaning services, you can rest assured we’ll do the job right.

Commercial HVAC & Plumbing Services in St. Charles, MO

HVAC or plumbing problems can cause considerable disruption to your business. Keep your customers happy and your business running smoothly by taking care of plumbing or HVAC issues ASAP. Our company offers commercial air conditioning, heating, and plumbing services for business owners in our community. You can expect us to treat you like you treat your customers: We’ll show up on time, provide honest pricing, and get the job done right the first time.

If you need commercial heating, air conditioning, or plumbing services in St. Charles, MO, contact Classic Aire Care online or call (314) 329-1943 today.

Why Choose Classic Aire Care?

Trust Classic Aire Care for your residential or commercial HVAC and plumbing needs in St. Charles. We’re available 24 hours a day, 7 days a week to fix any heating, cooling, or plumbing issues. We’ve been helping our clients stay comfortable since 1926, and our reviews show why we’re still a top choice for home services in our community. Our job is only done once you’re 100% satisfied with our work.

Contact Classic Aire Care online or call (314) 329-1943 today to make an appointment with our home service company in St. Charles, MO.

Recent Jobs and Reviews in Saint Charles, MO

Job Locations and Reviews

Performed video camera inspection of main sewer line from basement access point to identify potential underground damage. Utility markings were placed on front lawn to indicate the location of underground sewer line for reference. Camera inspection was completed to assess the condition of the main line and determine if any structural damage or blockages were present beneath the property.
Performed video camera inspection of main sewer line from basement access point to identify potential underground damage. Utility markings were placed on front lawn to indicate the location of underground sewer line for reference. Camera inspection was completed to assess the condition of the main line and determine if any structural damage or blockages were present beneath the property.
John P.
John P. Checked in
Performed video camera inspection of main sewer line from basement access point to identify potential underground damage. Utility markings were placed on front lawn to indicate the location of underground sewer line for reference. Camera inspection was completed to assess the condition of the main line and determine if any structural damage or blockages were present beneath the property.
Saint Charles, MO 63304
# Service Report: No Cool Call

Responded to no cool call on 2-year-old ground-level unit located in basement. Upon arrival, customer reported unit not turning on. Performed system diagnostics and found thermostat was set to heating mode instead of cooling mode. Verified outdoor temperature at 44°F with system attempting to operate in heat mode. Switched thermostat system setting from "Heat" to "Cool" mode and adjusted temperature setpoint from 70°F to 73°F to initiate cooling cycle. Confirmed thermostat display properly showing "System: Cool" status and unit responding to commands. Verified all thermostat functions operating correctly including temperature adjustment controls, hold settings, and system mode selection. System now cycling properly in cooling mode with accurate temperature readings displayed. No mechanical or electrical issues identified with HVAC equipment. Educated customer on proper thermostat operation and system mode selection for seasonal changes. Unit left in prop
# Service Report: No Cool Call

Responded to no cool call on 2-year-old ground-level unit located in basement. Upon arrival, customer reported unit not turning on. Performed system diagnostics and found thermostat was set to heating mode instead of cooling mode. Verified outdoor temperature at 44°F with system attempting to operate in heat mode. Switched thermostat system setting from "Heat" to "Cool" mode and adjusted temperature setpoint from 70°F to 73°F to initiate cooling cycle. Confirmed thermostat display properly showing "System: Cool" status and unit responding to commands. Verified all thermostat functions operating correctly including temperature adjustment controls, hold settings, and system mode selection. System now cycling properly in cooling mode with accurate temperature readings displayed. No mechanical or electrical issues identified with HVAC equipment. Educated customer on proper thermostat operation and system mode selection for seasonal changes. Unit left in prop
Vince D.
Vince D. Checked in
# Service Report: No Cool Call Responded to no cool call on 2-year-old ground-level unit located in basement. Upon arrival, customer reported unit not turning on. Performed system diagnostics and found thermostat was set to heating mode instead of cooling mode. Verified outdoor temperature at 44°F with system attempting to operate in heat mode. Switched thermostat system setting from "Heat" to "Cool" mode and adjusted temperature setpoint from 70°F to 73°F to initiate cooling cycle. Confirmed thermostat display properly showing "System: Cool" status and unit responding to commands. Verified all thermostat functions operating correctly including temperature adjustment controls, hold settings, and system mode selection. System now cycling properly in cooling mode with accurate temperature readings displayed. No mechanical or electrical issues identified with HVAC equipment. Educated customer on proper thermostat operation and system mode selection for seasonal changes. Unit left in prop
Saint Charles, MO 63304
# HVAC Service Report - Cooling System Tune-Up

Performed comprehensive seasonal tune-up and preventive maintenance on 2024 residential air conditioning system. Conducted complete system inspection of outdoor condenser unit, verifying proper operation of compressor, condenser fan motor, and electrical components. Measured and recorded system pressures and temperatures to ensure refrigerant charge within manufacturer specifications.

Inspected condenser coil condition through louvers, checking for debris accumulation and airflow restrictions. Verified proper clearances around outdoor unit for adequate ventilation. Examined electrical connections, contactors, and capacitor for signs of wear or degradation. Tested compressor amperage draw and compared against nameplate specifications to assess mechanical condition.

Evaluated indoor air handler components, including blower motor operation and filter condition. Documented existing filter media with standard pleated design in proper mountin
# HVAC Service Report - Cooling System Tune-Up

Performed comprehensive seasonal tune-up and preventive maintenance on 2024 residential air conditioning system. Conducted complete system inspection of outdoor condenser unit, verifying proper operation of compressor, condenser fan motor, and electrical components. Measured and recorded system pressures and temperatures to ensure refrigerant charge within manufacturer specifications.

Inspected condenser coil condition through louvers, checking for debris accumulation and airflow restrictions. Verified proper clearances around outdoor unit for adequate ventilation. Examined electrical connections, contactors, and capacitor for signs of wear or degradation. Tested compressor amperage draw and compared against nameplate specifications to assess mechanical condition.

Evaluated indoor air handler components, including blower motor operation and filter condition. Documented existing filter media with standard pleated design in proper mountin
Anthony L.
Anthony L. Checked in
# HVAC Service Report - Cooling System Tune-Up Performed comprehensive seasonal tune-up and preventive maintenance on 2024 residential air conditioning system. Conducted complete system inspection of outdoor condenser unit, verifying proper operation of compressor, condenser fan motor, and electrical components. Measured and recorded system pressures and temperatures to ensure refrigerant charge within manufacturer specifications. Inspected condenser coil condition through louvers, checking for debris accumulation and airflow restrictions. Verified proper clearances around outdoor unit for adequate ventilation. Examined electrical connections, contactors, and capacitor for signs of wear or degradation. Tested compressor amperage draw and compared against nameplate specifications to assess mechanical condition. Evaluated indoor air handler components, including blower motor operation and filter condition. Documented existing filter media with standard pleated design in proper mountin
Saint Charles, MO 63301
Saint Charles, MO - # Service Report: No Cooling Call

Responded to a no cooling complaint on a 1-year-old ground-level hallway unit. Upon inspection, diagnosed and replaced the compressor contactor (part #082025-ON-3739), which had failed and prevented the outdoor unit from operating. System tested and verified operational with proper cooling restored; unit returned to normal operation with all electrical connections secure and proper voltage readings confirmed.
Anthony L.
Anthony L. Checked in
# Service Report: No Cooling Call Responded to a no cooling complaint on a 1-year-old ground-level hallway unit. Upon inspection, diagnosed and replaced the compressor contactor (part #082025-ON-3739), which had failed and prevented the outdoor unit from operating. System tested and verified operational with proper cooling restored; unit returned to normal operation with all electrical connections secure and proper voltage readings confirmed.
Saint Charles, MO 63301
Completed electrical estimate for replacement of exterior lighting fixtures, including two garage lights and porch lights at front and back entrances. Inspected current installation conditions and documented existing wiring configuration to ensure proper replacement specifications.
Completed electrical estimate for replacement of exterior lighting fixtures, including two garage lights and porch lights at front and back entrances. Inspected current installation conditions and documented existing wiring configuration to ensure proper replacement specifications.
Kyle H.
Kyle H. Checked in
Completed electrical estimate for replacement of exterior lighting fixtures, including two garage lights and porch lights at front and back entrances. Inspected current installation conditions and documented existing wiring configuration to ensure proper replacement specifications.
Saint Charles, MO 63304
Performed comprehensive cooling tune-up on 2009 air conditioning system. Inspected circuit board connections and internal wiring, finding all components in proper working condition. Verified clean air filter with proper installation; system is operating efficiently with no issues detected.
Performed comprehensive cooling tune-up on 2009 air conditioning system. Inspected circuit board connections and internal wiring, finding all components in proper working condition. Verified clean air filter with proper installation; system is operating efficiently with no issues detected.
Joe V.
Joe V. Checked in
Performed comprehensive cooling tune-up on 2009 air conditioning system. Inspected circuit board connections and internal wiring, finding all components in proper working condition. Verified clean air filter with proper installation; system is operating efficiently with no issues detected.
Saint Charles, MO 63301
Performed preventative maintenance on a 6-year-old Lennox furnace located in basement. Inspected system components, ductwork, and associated copper piping for proper operation. Verified Honeywell thermostat functionality, confirming proper temperature display (70°F) and heating mode operation.
Performed preventative maintenance on a 6-year-old Lennox furnace located in basement. Inspected system components, ductwork, and associated copper piping for proper operation. Verified Honeywell thermostat functionality, confirming proper temperature display (70°F) and heating mode operation.
Vince D.
Vince D. Checked in
Performed preventative maintenance on a 6-year-old Lennox furnace located in basement. Inspected system components, ductwork, and associated copper piping for proper operation. Verified Honeywell thermostat functionality, confirming proper temperature display (70°F) and heating mode operation.
Saint Charles, MO 63301
Saint Charles, MO - Completed replacement of defective damper in HVAC system as scheduled from previous service visit. Removed old component, installed new damper delivered by supplier, and confirmed proper system operation in both heating and cooling modes. Properly disposed of old parts per service protocol.
Justin W.
Justin W. Checked in
Completed replacement of defective damper in HVAC system as scheduled from previous service visit. Removed old component, installed new damper delivered by supplier, and confirmed proper system operation in both heating and cooling modes. Properly disposed of old parts per service protocol.
Saint Charles, MO 63303
Saint Charles, MO - Performed comprehensive tune-up service on a 15-year-old outdoor ground-mounted A/C unit. Inspected and cleaned air filtration system, noting proper installation of filter with minimal debris accumulation. System is functioning within normal parameters after service completion.
Joe V.
Joe V. Checked in
Performed comprehensive tune-up service on a 15-year-old outdoor ground-mounted A/C unit. Inspected and cleaned air filtration system, noting proper installation of filter with minimal debris accumulation. System is functioning within normal parameters after service completion.
Saint Charles, MO 63301
Responded to urgent thermostat alert on a furnace unit less than one year old. Performed diagnostic inspection of the system, including examination of PVC ventilation pipes, condensation drainage, and electrical connections. Verified proper operation of all components and confirmed the thermostat alert was resolved.
Responded to urgent thermostat alert on a furnace unit less than one year old. Performed diagnostic inspection of the system, including examination of PVC ventilation pipes, condensation drainage, and electrical connections. Verified proper operation of all components and confirmed the thermostat alert was resolved.
Anthony L.
Anthony L. Checked in
Responded to urgent thermostat alert on a furnace unit less than one year old. Performed diagnostic inspection of the system, including examination of PVC ventilation pipes, condensation drainage, and electrical connections. Verified proper operation of all components and confirmed the thermostat alert was resolved.
Saint Charles, MO 63303
Saint Charles, MO - Responded to recall for furnace blowing cold air. Conducted visual inspection of heat exchanger which revealed no visible cracks or damage. Confirmed proper combustion operation and restored normal heating function.
Joe V.
Joe V. Checked in
Responded to recall for furnace blowing cold air. Conducted visual inspection of heat exchanger which revealed no visible cracks or damage. Confirmed proper combustion operation and restored normal heating function.
Saint Charles, MO 63303
Responded to no heat call for 10+ year old basement unit. Diagnosed significant blockage in ventilation system where animal nesting materials (twigs, dried grass, debris) had completely obstructed the exhaust collar. Removed and cleared all nesting materials to restore proper airflow and system operation.
Responded to no heat call for 10+ year old basement unit. Diagnosed significant blockage in ventilation system where animal nesting materials (twigs, dried grass, debris) had completely obstructed the exhaust collar. Removed and cleared all nesting materials to restore proper airflow and system operation.
Joe V.
Joe V. Checked in
Responded to no heat call for 10+ year old basement unit. Diagnosed significant blockage in ventilation system where animal nesting materials (twigs, dried grass, debris) had completely obstructed the exhaust collar. Removed and cleared all nesting materials to restore proper airflow and system operation.
Saint Charles, MO 63303
Saint Charles, MO - Responded to service call-back for no heat issue on a 10+ year old furnace in basement. Diagnosed pressure switch fault causing system failure. Inspected and replaced faulty pressure switch assembly, ensuring proper connection of wiring and vacuum tubing. System now operating correctly and heating effectively.
Joe V.
Joe V. Checked in
Responded to service call-back for no heat issue on a 10+ year old furnace in basement. Diagnosed pressure switch fault causing system failure. Inspected and replaced faulty pressure switch assembly, ensuring proper connection of wiring and vacuum tubing. System now operating correctly and heating effectively.
Saint Charles, MO 63301
Responded to no-cooling complaint on 10+ year old residential AC unit. Diagnostic inspection revealed severely corroded and burnt terminals on the motor run capacitor. Replaced failed capacitor, restoring proper system operation and cooling function.
Responded to no-cooling complaint on 10+ year old residential AC unit. Diagnostic inspection revealed severely corroded and burnt terminals on the motor run capacitor. Replaced failed capacitor, restoring proper system operation and cooling function.
Greg M.
Greg M. Checked in
Responded to no-cooling complaint on 10+ year old residential AC unit. Diagnostic inspection revealed severely corroded and burnt terminals on the motor run capacitor. Replaced failed capacitor, restoring proper system operation and cooling function.
Saint Charles, MO 63301
Completed complimentary electrical home audit, inspecting main service panel and exterior meter installation. Panel inspection revealed properly labeled circuit breakers with manufacturer documentation intact. Exterior evaluation showed standard service entrance configuration with digital meter and associated junction boxes mounted to vinyl siding. No immediate safety concerns identified.
Completed complimentary electrical home audit, inspecting main service panel and exterior meter installation. Panel inspection revealed properly labeled circuit breakers with manufacturer documentation intact. Exterior evaluation showed standard service entrance configuration with digital meter and associated junction boxes mounted to vinyl siding. No immediate safety concerns identified.
Aidan W.
Aidan W. Checked in
Completed complimentary electrical home audit, inspecting main service panel and exterior meter installation. Panel inspection revealed properly labeled circuit breakers with manufacturer documentation intact. Exterior evaluation showed standard service entrance configuration with digital meter and associated junction boxes mounted to vinyl siding. No immediate safety concerns identified.
Saint Charles, MO 63304
Saint Charles, MO - Responded to no cooling complaint at unit #10. Inspection revealed mineral buildup on condensate drain line and float valve mechanism. Cleared blockage, cleaned connections, and restored proper drainage to resolve cooling issue. System tested and functioning properly upon completion.
Eric C.
Eric C. Checked in
Responded to no cooling complaint at unit #10. Inspection revealed mineral buildup on condensate drain line and float valve mechanism. Cleared blockage, cleaned connections, and restored proper drainage to resolve cooling issue. System tested and functioning properly upon completion.
Saint Charles, MO 63304
Responded to no cool call for a 4-year-old unit. Upon inspection, discovered electrical wiring issues in wall cavity requiring access to exposed wiring and connections. Repaired faulty connections with wire nuts, securing loose wiring to appropriate brackets, and verified proper system operation after repairs were completed.
Responded to no cool call for a 4-year-old unit. Upon inspection, discovered electrical wiring issues in wall cavity requiring access to exposed wiring and connections. Repaired faulty connections with wire nuts, securing loose wiring to appropriate brackets, and verified proper system operation after repairs were completed.
Greg M.
Greg M. Checked in
Responded to no cool call for a 4-year-old unit. Upon inspection, discovered electrical wiring issues in wall cavity requiring access to exposed wiring and connections. Repaired faulty connections with wire nuts, securing loose wiring to appropriate brackets, and verified proper system operation after repairs were completed.
Saint Charles, MO 63301
Saint Charles, MO - Successfully installed a Model 600M humidifier system in the mechanical room, connecting it to the existing copper water supply line with appropriate shut-off valve. System was properly integrated with the HVAC ductwork, tested for proper operation, and verified for no leaks in the water supply connections.
Eric C.
Eric C. Checked in
Successfully installed a Model 600M humidifier system in the mechanical room, connecting it to the existing copper water supply line with appropriate shut-off valve. System was properly integrated with the HVAC ductwork, tested for proper operation, and verified for no leaks in the water supply connections.
Saint Charles, MO 63303
Saint Charles, MO - Responded to customer concern regarding increased electrical bills potentially related to furnace operation. Performed diagnostic testing using Fluke 902FC clamp meter, which recorded 2.8 Amps AC current draw on the 3-year-old basement furnace. Measurements confirmed unit is operating within normal electrical parameters, ruling out the furnace as source of increased electrical consumption.
Anthony L.
Anthony L. Checked in
Responded to customer concern regarding increased electrical bills potentially related to furnace operation. Performed diagnostic testing using Fluke 902FC clamp meter, which recorded 2.8 Amps AC current draw on the 3-year-old basement furnace. Measurements confirmed unit is operating within normal electrical parameters, ruling out the furnace as source of increased electrical consumption.
Saint Charles, MO 63301
Performed complimentary inspection of residential electrical service entrance as part of membership promotion. Examined utility meter installation (Gridstream RF, Focus AXRe-SD) and surrounding electrical infrastructure. Visual inspection revealed standard Ameren meter setup with proper mounting on brick exterior wall, with associated service panel and conduits in serviceable condition.
Performed complimentary inspection of residential electrical service entrance as part of membership promotion. Examined utility meter installation (Gridstream RF, Focus AXRe-SD) and surrounding electrical infrastructure. Visual inspection revealed standard Ameren meter setup with proper mounting on brick exterior wall, with associated service panel and conduits in serviceable condition.
Aidan W.
Aidan W. Checked in
Performed complimentary inspection of residential electrical service entrance as part of membership promotion. Examined utility meter installation (Gridstream RF, Focus AXRe-SD) and surrounding electrical infrastructure. Visual inspection revealed standard Ameren meter setup with proper mounting on brick exterior wall, with associated service panel and conduits in serviceable condition.
Saint Charles, MO 63301

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See What Your Neighbors Are Saying

Top notch install quality. While my ac wasn’t that old, I opted for a higher efficiency heat pump system and replace my worn-out older furnace! The difference in my home is night and day difference, can’t wait to see what the bills do.

Sean K.

Sean K.

Great customer service! Called for an emergency with my furnace after hours (in the middle of winter), a mishap happened with their system. The manager Joe called me immediately in the morning, discounted my service and got Jack out in an hour. Diagnosed and fixed same…

Ebony K.

Ebony K.

I have my furnace and air conditioning system on a maintenance agreement with Classic Aire Care to be checked twice a year. They have been doing this since the system was installed eight years ago. They do excellent work and technicians are quality people. I would…

Gerald B.

Gerald B.

We enjoy the promptness and professionalism of every person we have met, encountered or had enter our home. They are very clean, neat and down-to-business kind of employees. Couldn't ask for more.

Cindy K.

Cindy K.

The Professionalism of this company as well our service technician Greg was more than just five-star rating. He took the time explained everything that he did and now my unit is running at tiptop shape.

Charles P.

Charles P.

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100% Satisfaction Guaranteed

Over 100 Vans on The Road, Ready to Offer Same-Day Service

Over 3,000 5-Star Reviews

Free Estimates

Highly Trained Techs With Over 35 Years Of Experience

Commitment to Community

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