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 in October 2026.
The most recent job was on October 30, 2026.
Classic Aire Care has completed 138 jobs in Maryland Heights, MO in the last 12 months.
Job Locations and Reviews
Installed a new 40-gallon tall gas tank-type water heater, connecting the cold and hot water lines, gas supply with control valve, and flue venting to the existing overhead ductwork. Verified proper connections and system operation, with the unit set up for delivery and the work meeting jurisdictional requirements.
Replaced the failed draft inducer motor on the gas furnace with a new unit, reinstalling the mounting gasket and securing the assembly to the blower housing. Verified wiring connections and flue connection were intact, and confirmed proper inducer operation and furnace startup sequence upon completion. The removed motor was discarded.
Responded to a no-heat call for a burning odor from a Lennox furnace installed in a crawlspace. Inspected the furnace control cabinet and integrated control board, including terminal block connections and low-voltage wiring harness, and found no evidence of burn marks, corrosion, overheating, or damaged conductors. System was found shut off by the homeowner; the cause of the odor was not conclusively identified from visual inspection of the control board and wiring.
Performed an on-site assessment for a standby generator installation, including inspection of the natural gas service and meter assembly to evaluate fuel supply capacity and connection routing. Surveyed the basement to determine the electrical panel route, conduit and cable pathways, and potential transfer switch placement, noting exposed joists, existing cabling, and PVC piping to be coordinated around during installation.
Performed a heating tune-up on one gas furnace, including removal of access panels and inspection of the burner compartment, control board, gas valve assembly, and wiring harness. Serviced the flame sensor/igniter assembly and removed the dirty, dust-loaded pleated air filter for replacement to restore proper airflow and combustion performance. Verified system components were in good condition and the unit was reassembled and ready for operation.
Performed a tune-up on one gas furnace, including removal of the front access panel and visual inspection of the burner compartment, flue pipe, wiring harness, and electrical components. Verified thermostat operation and noted moisture on the flue pipe and cabinet exterior along with dampness on the surrounding floor, indicating possible condensation or a leak that should be evaluated further.
Installed a new 40-gallon tall natural gas State ProLine water heater, connecting new copper supply piping with soldered fittings, a 3/4" temperature and pressure relief valve, and a shutoff valve. Mounted an expansion tank to the supply line, reconnected the gas line, and routed the galvanized flue to the existing vent system. Verified the installation is clean and leak-free with no visible corrosion.
Responded to a no-heat call on an approximately 4-year-old Goodman furnace and inspected the cabinet, pressure switch, and related wiring and hose connections. Used a dual-port manometer to measure pressure at the pressure switch circuit, recording a negative pressure reading of -1.31 in. w.c., to evaluate draft inducer operation and verify proper switch function.
Accessed the 4" exterior cleanout, removed the cap, and hydro-jetted the main sewer line to clear obstructions and restore proper flow. Inspected the corroded cast iron cleanout opening, which showed heavy rust and scaling along the interior walls, and replaced the cap upon completion.
Performed a routine heating tune-up on a furnace approximately 10 years old, inspecting the system and verifying operation, with no specific problems or symptoms reported. Used a clamp meter to measure electrical current draw (approximately 5.24 A AC) to confirm components were operating within normal range, and noted service labeling and ductwork in satisfactory condition with no heavy rust or corrosion observed.
Performed a heating tune-up on one 1-year-old gas furnace, removing the upper access panel to inspect the control wiring, blower and inducer motor assembly, and electrical connections, and verifying the PVC intake/exhaust piping and coupling were secure. Confirmed the furnace operated properly through the heating cycle with the thermostat responding to calls for heat, and checked the gas piping connections and adjacent AprilAire unit for normal condition. Reinstalled all panels and left the system running properly.
Returned to complete the scheduled light fixture installation. Removed the existing fixture, verified power was off, and installed the new flush-mount dome fixture with a frosted glass shade, securing it to the ceiling box and making the wire connections. Restored power and confirmed the fixture operates properly.
Responded to a bedroom outlet and switch malfunction by inspecting the residential electrical system, including the main breaker panel and associated branch circuits. Opened and evaluated the panel, noting dense, disorganized conductor routing, mixed-brand breakers (Bryant, Eaton, Square D), tandem breakers, and dirt and corrosion-related discoloration, and verified circuit labeling for the bedroom circuit. Documented panel conditions with photos and recommended further evaluation of the panel's condition and wiring.
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.