Classic Aire Care has been perfecting its HVAC and plumbing skills since our launch in 1926. With almost a century of experience behind us, we can bring our University City clients exceptional results, whether addressing a minor filter replacement or an extensive heat pump installation. We are deeply committed to service excellence, and our technical focus is equally unwavering. We use the industry’s best equipment, which means repairs and maintenance that last. Our 24 hours a day, 7 days a week emergency services will even address breakdowns around the clock.
Experience the finest HVAC and plumbing service in the industry by calling Classic Aire Care’s University City team at (314) 329-1943 to schedule an appointment.
Trusted Air Conditioning
Take control of those sweltering University City summers by keeping your cooling technologies in top form. We install, maintain, and replace:
- Air conditioners: Modern air conditioners are always an effective way to cool your entire home.
- Ductless mini-splits: This technology offers energy-efficient zone control to homes that can’t accommodate ductwork.
- Heat pumps: We work with various fuel sources, from electricity and oil to geothermal technologies.
Your AC is one of the priciest additions to your home, but with shoddy installation practices, it won’t achieve its whole life span. We provide exceptional, detail-oriented installations, and the long-term results pay for themselves through lighter utility bills.
Top-Rated Heating
Every homeowner has a unique set of heating needs, but we can advise you on the finer points of your replacement choice. We work with brand titans like Ryan Heating and Schneider Services, so our repairs and installations outlast those of lesser HVAC companies. We work with a wide range of heating technologies, including:
- Heat pumps: The ideal choice for achieving year-round cooling and unmatched energy efficiency.
- Furnaces: Legacy systems are more efficient than ever, so cutting-edge furnace technologies can rival the latest HVAC options.
- Boilers: A cost-effective option with surprisingly low operating costs. You’ll achieve clean, allergen-resistant heating.
We take care of your heating equipment throughout its life span. Our installation and replacement services include the industry’s most respected brands. We also perform preventative maintenance to undo wear and tear long before it causes a breakdown.
Arrange a heating service with Classic Aire Care’s exceptional University City team at (314) 329-1943 or schedule an appointment online.
Dependable Plumbing
Don’t let clogged drains and leaky faucets disrupt your home. Your plumbing sinks to the heart of your comfort and sanitation, so when things go awry, they affect your quality of life. We know how frustrating that can be. That’s why we offer prompt, practical solutions. We perform:
- Water heater and tankless water heater replacements
- Backflow preventer replacements
- Pipe repair and replacement
- Plumbing fixture repairs and installations
- Water jetting
- Tub and shower repairs
- Natural gas plumbing services
- Sewer line repairs
Our services are performed by talented diagnosticians equipped with the industry’s latest equipment. If you have an urgent problem, our 24 hours a day, 7 days a week emergency team is always on the road waiting for your call.
Address your plumbing woes with Classic Aire Care’s committed University City team by calling (314) 329-1943 or booking an appointment online.
Why Choose Classic Aire Care?
At Classic Aire Care, we’re determined to provide outstanding service from the first phone call to the final installation cleanup. Our 100% satisfaction guarantee makes sure of it. You’ll receive the best. That’s a promise.
Take your comfort to new heights with Classic Aire Care’s University City technicians by calling (314) 329-1943 or scheduling an appointment online.
FAQs
When should I replace my furnace?
Furnace life spans vary, but if your system has hit the 15-year mark, it’s time to assess its usefulness. Your furnace might last 30 years but watch for patchy heating, noise, and indoor quality problems.
Are whole-home air purifiers worth it?
Whole-home cleaners are the most comprehensive way to address your air quality issues. They address airborne pollutants, allergens, and spores in every room of your home.
Recent Jobs and Reviews in University City, MO
University City, MO at a glance
Classic Aire Care has completed 20 jobs in University City, MO in July 2026.
The most recent job was on July 21, 2026.
Classic Aire Care has completed 258 jobs in University City, MO in the last 12 months.
Job Locations and Reviews
Responded to no cooling call affecting both AC units and thermostats at residential property. Upon arrival, inspected dedicated AC electrical panel and found complete power loss to both systems. Using Fluke 902+ clamp meter, verified incoming voltage at 162V, indicating severe undervoltage condition causing both units and thermostats to shut down. Identified utility power supply issue as root cause requiring electrical service provider intervention. Advised customer to contact utility company immediately to restore proper voltage levels before AC systems can safely resume operation.
Installed a 30-amp non-fused disconnect at the outdoor HVAC unit location. The DiversiTech disconnect box was mounted to the exterior concrete block wall and properly connected to existing electrical conduit and equipment. Installation completed per code requirements to provide necessary electrical disconnect functionality for the system.
Returned to complete installation by redoing condensate drain PVC piping with proper fittings and connections, and installed SafeT switch on air handler unit. Removed and replaced previous drain line assembly with corrected configuration to ensure proper condensate removal and system protection.
Responded to callback for condensation leaking from attic unit into garage. Verified thermostat settings with fan running and AC off as previously instructed. Inspected Lennox condensing unit outside and attic air handler; checked primary and secondary drain lines for proper flow and blockages. No active leaking observed at time of visit; system operational and draining correctly through primary condensate line.
Responded to no cooling complaint on residential HVAC system over 10 years old with basement air handler and ground-level outdoor condensing unit. Upon arrival, confirmed unit was blowing warm air and verified system was turned off as previously advised. Documented existing equipment condition with photos showing outdoor condenser positioned on concrete pad in backyard with visible age-related wear to surrounding infrastructure. Contacted property owner for approval to proceed with diagnostic evaluation and necessary repairs per dispatch instructions.
Responded to callback for newly installed HVAC system experiencing short cycling and inability to maintain set temperature. Upon arrival, inspected both units and associated equipment including air handler location in closet space. Evaluated system operation, airflow, and thermostat communication. Documented installation conditions and potential issues affecting system performance for further diagnostic review and corrective action.
Responded to recurring condensate drain line backup on third floor air handler unit. Cleared blockage from PVC drain system and inspected condensate removal components for proper operation. Communicated findings regarding ongoing drainage issues and discussed potential causes of repeated backups with project management to determine long-term solution for this first-year installation.
Responded to no-cool call on residential air conditioning system less than 10 years old. Upon arrival, found outdoor condenser unit not operating. Inspection revealed heavily soiled condenser coils with significant accumulation of dirt, dust, and debris restricting airflow through the heat exchanger. Removed side access panel to assess internal components and confirmed extensive buildup on both interior and exterior coil surfaces. Copper refrigerant lines showed signs of normal aging and oxidation. The dense coating on coil fins was impacting system performance and preventing proper heat transfer, which contributed to the unit's failure to operate efficiently. Advised customer to keep unit off and leave fan running until cleaning could be completed to prevent potential compressor damage from reduced airflow conditions.
Responded to service call for water heater producing only lukewarm water. Upon inspection of basement utility area, assessed existing water heater condition and determined replacement was necessary. Job temporarily cancelled as installation requires two-person crew due to access constraints and equipment handling requirements. Identified need for sheet metal fabrication to cover existing hole in basement wall prior to installation. Coordinated delivery of new 40-gallon tall gas water heater with 3/4" pressure relief valve to warehouse location. Verified permit requirements with City of University City—no permit sticker required for this installation. Documented existing conditions including aged wooden flooring, concrete block walls, and current plumbing configuration. Photographed existing water heater setup and surrounding utility space for installation planning purposes. Job scheduled for completion upon crew availability and sheet metal preparation.
Responded to service call for reported toilet backing up in bathroom. Upon arrival, performed visual inspection of toilet and surrounding plumbing fixtures. Toilet was equipped with accessibility grab bars and appeared to be in clean condition with clear water in bowl. Assessed bathroom plumbing system including visible PVC drainage pipes and supply lines. Checked bathroom vanity sink with decorative porcelain basin and brass fixtures for any related drainage issues. Inspected floor-mounted shut-off valves and supply lines beneath vanity cabinet. Tested toilet function and drainage flow. Plunger was available on-site for clearing potential blockages. Evaluated drainage system performance and identified source of backup issue. Performed necessary clearing procedures to restore proper toilet function and drainage. Verified all fixtures were operating correctly upon completion. Documented conditions with photographs for service records.
Completed comprehensive cooling maintenance tune-up on Inter-City Products air conditioning unit, model ACS8244B1, serial number L95B646972, utilizing R22 refrigerant. Inspected manufacturer's data plate specifications, verified electrical components and control board connections within the unit's control panel, and confirmed system operational status. All components were found functioning properly with no deficiencies noted.
Responded to no-cooling call on residential attic-mounted unit under 10 years old. Upon inspection, diagnosed failed control board preventing system startup. Replaced defective control board, tested all safety controls, verified proper voltage supply, and restored system to full operational status with normal cooling cycle.
Responded to service call for multiple water leak issues affecting 16-year-old HVAC system and boiler. Conducted comprehensive inspection of air conditioning unit, boiler piping system, and plumbing fixtures. Identified active leak in boiler pipe connection beneath flooring in basement utility area, with evidence of water damage and aging PVC piping requiring attention. Inspected AC condensate drainage system and evaporator coil area for source of reported air conditioning leak. Documented conditions of all affected systems through photographic evidence showing deteriorated piping, worn connections, and water intrusion points. Assessed toilet fixture reported as malfunctioning during same visit. Provided detailed estimates for both repair options and full system replacement alternatives to allow customer comparison of solutions for aging equipment.
Responded to service call for inadequate cooling on upper level of residence with 9-year-old air conditioning system. Performed comprehensive system evaluation and inspected zoning components. Found HVAC ULTRAZONE Model CLED bypass damper installed on main supply duct with adjustable damper position control. Inspected control board (Model CL-45) and verified all electrical connections, fuses, and safety circuits functioning properly. Discussed airflow balancing options and zoning system optimization with customer to improve upper level temperature control. Provided professional assessment of current system capabilities and consulted with customer regarding supplemental cooling alternatives including window unit options for enhanced comfort in specific areas.
Completed electrical estimate for mini split installation wiring requirements. Assessed existing electrical infrastructure in utility corridor and exterior service area, documenting current wiring configuration and determining optimal routing path for new dedicated circuit to support outdoor HVAC condenser units. Provided detailed scope of work for running new electrical wire from interior panel through mechanical space to exterior equipment location.
Responded to no cooling complaint on 20+ year old residential air conditioning system. Upon arrival, performed comprehensive diagnostic evaluation of outdoor condenser unit. Inspected compressor operation, refrigerant levels, electrical connections, and airflow through condenser coil. Unit showed signs of age-related wear and reduced efficiency typical of systems beyond their expected service life. Discussed system condition and replacement options with homeowner given the advanced age of equipment and diminishing reliability of components. Recommended evaluation of indoor air handler and consideration of full system replacement to restore adequate cooling capacity and improve energy efficiency.
Responded to no cool air complaint on Unit 10. Upon arrival, inspected Lennox furnace system in basement and Carrier outdoor condenser unit. Condenser showed signs of weathering with visible dirt accumulation and algae growth on concrete pad indicating drainage concerns. Performed diagnostic evaluation of refrigerant lines, electrical connections, and compressor operation. Verified thermostat communication and airflow through indoor air handler. System operational at time of departure with cooling restored.
Responded to service call for thermostat malfunction with temperature locked at 88 degrees and unable to adjust settings. Upon inspection, discovered severely clogged air filter restricting airflow to the system, which can cause thermostat communication issues and improper temperature regulation. Replaced dirty pleated air filter with new filter to restore proper system operation and airflow.
Responded to no cooling complaint affecting upstairs area on 18-year-old Comfortmaker system. Upon arrival, verified thermostat was calling for cooling with setpoint at 78°F and indoor temperature reading 70°F. Inspected air handler and found failed control board preventing unit operation. Checked electrical connections at terminal strip and confirmed proper 120V supply to unit. Replaced defective control board, restored power, and tested system operation. Verified proper cooling cycle initiation, confirmed airflow at all upstairs vents, and ensured thermostat communication with equipment. System operating normally at time of departure with adequate airflow restored to upstairs area.
Responded to recall for no cooling condition on unit U10 located at back of residence. Upon arrival, found thermostat displaying 79°F with system in OFF mode. Verified customer had shut down system as previously advised due to recurring cooling failure. Documented thermostat settings and current temperature readings showing unit not operating in cooling mode. Further diagnostics required to identify root cause of repeat no-cooling condition.
