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.Â
Furnace Repair & Installation Services

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:
- Furnace installation, repair, or maintenance
- Boiler installation, repair, or replacement
- Heat pump installation, repair, or replacement
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.
Air Conditioning Repair & Replacement Services

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:
- Central AC unit
- Heat pump
- Ductless mini-split system
- Commercial AC unit
To schedule air conditioning services in St. Charles, MO, reach out to Classic Aire Care online or call (314) 329-1943.
Plumbing Repair Services

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
Replaced failed blower motor and wheel to restore airflow to second floor heating and cooling system. Installed new outdoor capacitor on heavily soiled condenser unit and performed thorough coil cleaning to remove extensive accumulation of dirt, dust, and debris that had significantly reduced system efficiency. All replaced components were removed from site and system tested successfully upon completion.
Responded to no cooling condition on downstairs air conditioning system. Upon arrival, confirmed thermostat was clicking but outdoor condensing unit failed to activate. Performed system diagnostics and inspected furnace cabinet interior components including gas valve assembly, burner manifold, control board, and blower motor housing. Verified thermostat wiring connections and tested control voltage at air handler. Checked return air ductwork and flexible duct connections for proper airflow pathway. System restored to normal operation with outdoor unit now responding to thermostat calls for cooling.
Completed comprehensive cooling system tune-up on 3-year-old Bryant HVAC unit located in basement mechanical room. Performed standard maintenance protocol including inspection of all system components, refrigerant lines, electrical connections, and ductwork; verified thermostat operation and calibration at 65°F cooling setpoint. All equipment found operating within normal parameters with no deficiencies noted at time of service.
Completed installation of new evaporator coil on residential HVAC system. Installed International Comfort Products model END4X421A1E evaporator coil with factory-installed TXV metering device, designed for R-410A refrigerant with 450 PSIG operating pressure. System was charged with R-410A refrigerant, tested for proper operation in both heating and cooling modes, and verified all connections for leaks and proper airflow.
Conducted on-site assessment for garage electrical upgrade including sub panel installation and recessed lighting addition. Documented electrical requirements including multiple 120V 20-amp circuits for ceiling and wall applications, one 120V 30-amp circuit, one 220V 20-amp circuit, and mini-split system integration. Evaluated existing garage electrical infrastructure and storage area to determine optimal sub panel location and circuit routing for proposed improvements.
Completed follow-up service call to install replacement capacitor and Faszold filter on outdoor HVAC unit. Accessed electrical compartment, removed failed capacitor, installed new unit from truck stock, and verified proper electrical connections. Installed Faszold filter as requested and confirmed system operational for both heating and cooling modes.
Responded to double kitchen sink backup affecting both basins following garbage disposal use. Inspected disposal unit, confirmed motor operation but drainage system was obstructed. Accessed drain lines beneath sink and in basement area, identifying blockage in shared drain pipe downstream of disposal connection. Cleared obstruction using mechanical snake through cleanout access point, removed accumulated debris and food particles causing the backup. Tested both sink basins and garbage disposal unit for proper drainage, verified water flow restored to normal operation throughout entire system. Recommended periodic maintenance to prevent future accumulation in aging drain lines.
Completed finish plumbing installation for kitchen sink and dishwasher connections, including final hookup of water supply lines, drain assemblies, and water treatment system. Installed InSinkErator water filtration unit with copper supply piping, blue-handled shutoff valves, and white PVC drainage system with P-trap configuration, ensuring all connections were properly secured and tested for leaks.
Completed installation of replacement side panel on outdoor HVAC unit. Retrieved necessary parts from supplier and performed installation as follow-up to previous service call. Unit tested and confirmed operational for both heating and cooling functions upon completion.
Relocated electrical outlet per approved estimate. Accessed existing electrical box through wall opening and verified circuit identification at main electrical panel. Ran new wiring from panel to relocated outlet position. Installed new electrical box at desired location and made proper connections. Verified circuit protection and tested outlet for proper operation upon completion.
Completed scheduled cooling maintenance tune-up on HVAC system. Performed comprehensive inspection of all components, replaced air filter with new 14x20x1 unit, cleaned supply diffuser removing accumulated dust and debris from concentric rings and outer surfaces, and verified system operation. All equipment functioning properly with no issues identified.
Responded to no-heat call on furnace system located in basement. Upon inspection, found blower assembly with significant dust accumulation on centrifugal fan blades and housing. Cleaned blower wheel thoroughly, verified proper motor operation, and confirmed Honeywell thermostat was functioning correctly and calling for heat at 73°. System restored to normal operation with adequate airflow and ignition sequence completing successfully.
Returned to address frozen evaporator coil condition initially diagnosed on previous visit. Documented extensive frost and ice buildup on refrigerant lines and metal panel surfaces, indicating potential refrigerant restriction, airflow deficiency, or system charge issues. Collected photographic evidence of ice accumulation on line penetrations and surrounding components for repair recommendation and customer approval before proceeding with corrective measures.
Completed cooling system tune-up and preventative maintenance on 16-year-old outdoor condenser unit. Performed comprehensive inspection of heat exchanger coils, which showed moderate dirt and debris accumulation between aluminum fins requiring attention. Evaluated overall unit operation, checked refrigerant levels, tested electrical connections, inspected fan motor and blade assembly, and verified proper airflow through ventilation slats. Unit operational upon completion with recommendations provided for ongoing maintenance to ensure optimal efficiency.
Completed comprehensive cooling tune-up on a 10-year-old residential air conditioning unit located on the side of the home. Performed standard maintenance protocol including visual inspection of condenser unit, electrical testing with digital multimeter showing proper amperage readings, and verification of system operation. Unit found to be in satisfactory working condition with no immediate repairs required.
Responded to no cooling complaint on 10+ year old ground-level unit where compressor was not engaging and only warm air was circulating. Upon arrival, found outdoor condenser coils heavily clogged with dirt, dust, debris, and cobweb accumulation restricting airflow through the fins. Cleaned condenser coils, removed debris buildup, and restored proper system operation with compressor now cycling correctly and cold air delivering to living space.
Responded to no cooling call on 4-year-old ground-level system displaying error codes 184.07 and 24.08 with complete unit failure. Upon arrival, found outdoor condenser coil heavily caked with dirt, dust, and debris causing significant airflow restriction and impaired heat exchange capability. Performed thorough coil cleaning to restore proper airflow and system operation. Inspected indoor air return grille and verified adequate airflow at air handler. Cleared fault codes, cycled system through complete operational test, and confirmed unit returned to normal cooling operation with proper temperature differential across coil.
Completed preventive maintenance tune-up on single residential AC unit. Performed standard system diagnostics including temperature differential measurements, verified proper airflow with filter inspection showing 16x20x1 filter size, and assessed condensate drainage system. Noted excessive condensation present on evaporator coil access panel, indicating system is operating and removing humidity from conditioned space effectively.
Completed electrical estimate for bathroom remodeling project involving relocation of existing outlet and installation of GFCI protection. Assessed current electrical configuration with exposed switch and outlet boxes, documented existing wiring conditions, and provided specifications for code-compliant GFCI outlet installation to meet bathroom safety requirements.
Completed annual cooling maintenance on a 9-year-old Trane AC system. Performed comprehensive tune-up including system inspection, verified thermostat operation displaying 74° setpoint with system idle status and proper humidity readings at 49%. Inspected and documented FILTERBUY pleated air filter showing good condition with clean media. All components operating within normal parameters, system functioning properly with no issues identified.