When you need air conditioning and heating repair, installation, and maintenance services, Classic Aire Care is here to help. Since 1926, we have been making people comfortable, and we are ready to put that experience to work for you. We have a long list of satisfied customers and have deals and financing offers to make your HVAC service more affordable. Our team serves residential and commercial customers and offers 24 hours a day, 7 days a week emergency repair. When you need home comfort help in Maryland Heights, you need Classic Aire Care.
Expert Air Conditioning
Hot, humid summers are a common situation in Maryland Heights, so you are going to want a reliable air conditioner to keep you comfortable. Trust our team for help with:
- AC installation: Get a reliable, efficient air conditioner installed with help from our NATE-certified techs.
- AC repair: Call us for fast service when your air conditioner breaks down.
- AC maintenance: Keep your system running at its best with annual maintenance appointments from Classic Aire Care.
We service all makes and models of air conditioning and cooling systems and can assist you with your needs 24 hours a day, 7 days a week.
Schedule cooling service by calling Classic Aire Care at (314) 329-1943. Contact us online to speak to our Maryland Heights, MO, team.
Reliable Heating
When winter weather sets in for your Maryland Heights home, you want to know you have a reliable heating system. Our heating experts offer a complete list of heating services, including:
- Heating installation: When you need a new heating system, we will help you select the right one and ensure it is properly installed to heat your home reliably.
- Heating repair: We are here for you 24 hours a day, 7 days a week when your heating system breaks down, so you can get fast repair when you need it.
- Heating maintenance: Maintenance will extend the life of your heating system, and we offer our maintenance agreement to make it more affordable.
We service all heating systems, including gas and electric furnaces, boilers, and heat pumps. No matter what you use to keep your home warm, you can count on Classic Aire Care to keep it functional and efficient.
Contact us online for help with your Maryland Heights, MO, heating system. You can also call us at (314) 329-1943 for assistance.
Professional Plumbing

We also offer plumbing services. Our professional plumbers in Maryland Heights can repair just about any plumbing issue. We also install plumbing fixtures and service water heaters. If you have slow-running drains, we provide drain-cleaning services as well.
Do you need a plumbing professional in Maryland Heights, MO? Call (314) 329-1943 or contact us online to talk to the team at Classic Aire Care.
Why Choose Classic Aire Care?
Classic Aire Care has a team of NATE-certified technicians who are ready to go to work for you. We have been making people comfortable since 1926 and offer a complete satisfaction guarantee on all installs. With over 90 years in business and multiple awards to our name, we know what we are doing and are confident that we can exceed your expectations.
Contact us online or call Classic Aire Care at (314) 329-1943 to schedule.
FAQs
Do plumbers fix water leaks?
Yes. If you have a water leak, you want to have your plumbing systems checked by a qualified plumber. A licensed plumber can find and repair the leak to help limit lost water.
How often should AC be serviced?
Annual service checks are ideal for an air conditioning system, and you should also have your heating system checked yearly. Schedule the AC check at the start of the cooling season.
How many years does a furnace usually last?
A furnace that has proper maintenance should last 15 to 20 years.
Recent Jobs and Reviews in Maryland Heights, MO
Maryland Heights, MO at a glance
Classic Aire Care has completed 20 jobs in Maryland Heights, MO between September 2026 and October 2026.
The most recent job was on October 15, 2026.
Classic Aire Care has completed 125 jobs in Maryland Heights, MO in the last 12 months.
Job Locations and Reviews
Performed a seasonal heating tune-up on one gas-fired furnace with attached air handler. Inspected the cabinet, PVC vent and condensate piping, electrical conduit, and junction box, finding no visible rust, frost, or damage. Verified the programmable thermostat operates properly, with the display and set point (75°F) responding normally, and confirmed the system is ready for heating season.
Responded to a clogged double-basin kitchen sink and inspected the under-sink PVC drain assembly, including the slip-nut joints and P-trap, for restrictions. Cleared the blockage from the drain line, restoring free flow, and verified proper drainage from both basins with sustained running water and no leaks at the trap connections.
Replaced hardwired smoke alarms with customer-supplied units, securing each to its mounting base and labeling the installation date on the unit. Inspected and addressed the non-functioning wall switches at the double-gang switch plate, verifying proper operation and a secure, intact cover plate.
Completed scheduled heating maintenance tune-up on 16-year-old furnace unit. Performed comprehensive system inspection including blower motor, gas valve assembly, electrical connections, and all internal components. Verified proper operation of all controls, tested system with diagnostic equipment, confirmed all safety mechanisms functioning correctly, and documented system specifications. Unit operating within normal parameters with no issues identified.
Completed comprehensive tune-up and maintenance on a 12-year-old furnace system located in the basement. Performed standard maintenance protocol including inspection of all major components, burner assembly, heat exchanger, blower motor, and electrical connections. Inspected Honeywell motor assembly and associated wiring harnesses with multiple electrical connections confirmed secure. Identified significant condensation issues on metal ductwork with heavy frost and ice buildup on exterior surfaces, along with visible rust and corrosion on galvanized ducting indicating ongoing moisture infiltration and inadequate insulation. Documented deteriorated duct condition with oxidation present on multiple sections of vertical supply plenum. Recommended immediate attention to ductwork insulation and moisture control to prevent further corrosion and improve system efficiency. System operational at time of departure with all safety controls functioning properly.
Conducted comprehensive electrical assessment for converting two-prong ungrounded outlets to three-prong grounded receptacles throughout the residence. Inspected main electrical panel to verify grounding system integrity, evaluated existing circuit breaker configuration, and assessed bus bar connections and grounding conductor pathways. Documented current electrical infrastructure including surface-mounted conduit runs and existing receptacle locations to determine scope of work required for proper grounding installation and code compliance upgrades.
Completed heating tune-up on basement furnace unit, including full system inspection, filter replacement with new 20x24x1 pleated filter, and verification of all safety controls and operational parameters. System tested and confirmed operating within manufacturer specifications with proper airflow and combustion efficiency.
Completed comprehensive heating tune-up on basement furnace unit. Performed diagnostic testing using digital multimeter to verify electrical components and system performance, inspected internal components with panel open to assess condition of circuit boards and wiring connections, and conducted standard maintenance procedures to ensure optimal system operation for the heating season.
Replaced defective evaporator coil on Lennox HVAC system. Removed old coil, installed new unit, and verified proper refrigerant flow and system operation. System tested and confirmed heating and cooling functions operating within normal parameters upon completion.
Responded to service call for AC unit with compressor failure symptoms. Upon arrival, confirmed compressor was attempting to start but failing to engage, resulting in clicking sound with only condenser fan operation. Performed diagnostic testing using pressure gauges to assess refrigerant pressures and system performance. Identified failed compressor and/or hard start capacitor as root cause preventing proper startup sequence. Provided customer with repair options and cost estimate for compressor replacement or system evaluation.
Completed comprehensive AC tune-up and preventative maintenance on 10-year-old residential cooling system. Performed full system inspection including blower motor assembly evaluation, electrical testing with multimeter showing 4.92 amp draw within normal operating parameters, and verified all mechanical components functioning properly. System operating efficiently with no deficiencies noted at time of service.
Completed comprehensive whole home electrical maintenance inspection. Thoroughly examined main electrical panel, verifying proper circuit breaker operation, panel labeling accuracy, and overall system integrity. Inspected smoke detector functionality and related electrical infrastructure throughout the property to ensure all safety devices and circuits are operating within normal parameters.
Completed comprehensive U10 Supertune maintenance on two HVAC units: one outdoor AC unit located at side of home and one Lennox furnace system in basement. Performed full system inspection, replaced dirty air filter showing significant dust accumulation, checked refrigerant lines and ductwork for proper operation, and verified all components functioning within manufacturer specifications.
Completed excavation and drainage installation with PVC DWV piping system in interior space. Trenched floor area along foundation wall, installed horizontal white PVC drain lines with proper fittings and connections, and integrated vertical gray stack pipe with coupling assembly. Applied purple primer to all PVC DWV joints per code requirements. Installation prepared for ground rough and rough-in inspection under permit 26-1648.
Responded to kitchen sink clog complaint. Upon arrival, inspected the kitchen sink drainage system and surrounding plumbing fixtures. Cleared the obstruction from the kitchen sink drain using appropriate tools and techniques. Verified proper water flow and drainage function. Sink is now draining properly with no backup or slow drainage issues observed.
Completed comprehensive tune-up service on two HVAC units: one Bryant furnace located in basement and one air conditioning unit positioned at side of home, both approximately 10 years old. Performed full system inspection, cleaned and tested all components, verified electrical connections and control board operation, checked refrigerant levels, inspected ductwork and ventilation systems, and confirmed proper operation of both heating and cooling equipment.
Responded to no cooling complaint on residential AC system that had not been serviced in approximately five years. Upon inspection, found failed dual run capacitor preventing compressor and condenser fan motor operation. Replaced capacitor with proper OEM replacement, verified correct microfarad ratings and voltage specifications. Performed complete system cleaning including coil washing, cleared condensate drain line, and removed debris from unit. Tested system operation with compressor amp draw within manufacturer specifications, confirmed proper cooling cycle, and verified adequate airflow across evaporator coil. Unit restored to full cooling capacity.
Responded to no-cool call with blank thermostat on 6-year-old Trane system, recurring issue from previous service two months prior. Inspected HVAC equipment in mechanical room, checked electrical connections, thermostat wiring, and power supply to restore system operation.
Responded to no cooling complaint on 10+ year old air conditioning system located in basement. Upon arrival, performed complete system diagnostic including electrical testing, refrigerant pressure checks, and component inspection of outdoor condenser unit. Documented equipment condition with photos showing unit mounted on concrete pad with weathered foundation and proper clearances maintained. Identified root cause of cooling failure and completed necessary repairs to restore system operation. Unit tested and verified operating within manufacturer specifications upon completion.
# HVAC Tune-Up Completed Performed comprehensive air conditioning tune-up on a single outdoor condensing unit located in side yard. Accessed indoor air handler compartment and inspected all electrical components including contactors, relays, capacitors, and wiring connections. Evaluated pleated air filter condition, noting dust accumulation. Verified proper operation of blower motor assembly and examined refrigerant line insulation. All electrical connections, terminal blocks, and control wiring were inspected for secure mounting and proper function to ensure optimal system performance for the cooling season.