Home of the iconic Gateway Arch that celebrates the westward expansion of the United States, St. Louis features a population of over 300,000 in the city itself, with nearly 3 million in the larger metropolitan area. With a history that dates to 1763, St. Louis has plenty of older homes that struggle with plumbing, heating, and air conditioning problems.
When St. Louis residents need fast, dependable HVAC and plumbing services, they can count on our team at Classic Aire Care. Since 1926, we have been serving homeowners and businesses throughout the St. Louis area, and our certified professionals have the experience to solve your most difficult HVAC and plumbing problems.
Whether you are in the Central West End, Lafayette Square, or the Southwest Garden neighborhood, contact Classic Aire Care today at (314) 200-1211 for quality HVAC and plumbing services anywhere in St. Louis!
St. Louis Heating &Â Air Conditioning Services
With NATE-certification and numerous industry credentials, our HVAC team at Classic Aire Care can handle all of your HVAC services, from new system installations and replacements to routine maintenance and repairs, Some of the services we offer include:
Air Conditioning Services in St. Louis
We install, repair, and maintain nearly any kind of air conditioning system, including central air systems, ductless mini-splits, heat pumps, packaged systems, and commercial AC units.
- Air conditioning repair service in St. Louis
- Air conditioning installation and replacement in St. Louis
- Air conditioning maintenance in St. Louis
- 24 hour emergency air conditioning service in St. Louis
- Heat pump repair, installation, and maintenance in St. Louis
- Air handler repair, installation, and maintenance in St. Louis
- Ductless AC system installation, repair, and maintenance in St. Louis
- Planned maintenance agreements for cooling systems in St. Louis
Heating Services in St. Louis
From routine air filter changes and burner cleaning, to blower motor replacement and new thermostat installations, our team will keep your furnace running efficiently and safely. We can also keep your boiler running properly, from routine maintenance like cleaning the boilers to purging air from the system or replacing radiators.
- Furnace service in St. Louis
- Furnace repair in St. Louis
- Furnace replacement in St. Louis
- Furnace maintenance in St. Louis
- 24 hour emergency furnace repair in St. Louis
- Boiler services in St. Louis, including boiler repair, replacement, and maintenance
- Ductless heating system installation, repair, and maintenance in St. Louis
- Planned maintenance agreements for heating systems in St. Louis
St. Louis 24 Hour Emergency HVAC Service
Heating and air conditioning systems can break down at the worst times, which is why we offer 24-hour HVAC repair, for problems that happen on nights or weekends.
Heat Pump Services in St. Louis
In the St. Louis area, heat pumps can be the ideal solution for both heating and cooling a home. Using refrigerant and a compressor, the remove heat from your home in the summer, similar to an air conditioner, and in the winter, they can be reversed to pull heat from the outdoor air and bring it inside. At Classic Aire Care, we sell and install heat pumps throughout the St. Louis area, and we also provide complete heat pump repair, maintenance, and emergency services.
Plumbing Services in the St. Louis Area
From sewer backups to major water leaks, plumbing problems can pose a significant threat to your home or business. With our team at Classic Aire Care, we offer fast, professional plumbing services that include:
- Water, sewer, drain, and gas pipe installations
- Drain and sewer cleaning
- Sewer auguring and clog removal
- Video camera pipe inspections
- Leak detection and repair
- Slab leak repair
- Water heater and sump pump services
- Toilet, sink, shower, and faucet installation
- Grease trap installation and service
- Commercial backflow prevention
- 24 hours a day, 7 days a week emergency services
From McCausland Avenue to the Mississippi River, contact our team today for residential and commercial plumbing services anywhere in the St. Louis area!
Energy Efficiency & Air Quality Services in St. Louis
Whether you would like to improve your indoor air quality, increase your comfort, or save some money on your utility bills, our team at Classic Aire Care can help. We offer:
- Air cleaner installations
- Ventilation system installations and repairs
- Humidifier and dehumidifier installation and service
- Home energy audits
- Insulation and air sealing services
- Duct cleaning and insulation
- And more…
Contact us today to learn how we can help you save energy!
Call Classic Aire Care for Heating & Cooling Services in St. Louis
Our customers have trusted Classic Aire Care for all HVAC services for over 90 years. Whether you need to complete your annual maintenance or are looking for a new furnace and air conditioner, Classic Aire Care is only a phone call away. Whether you are in a brand new home or one of St. Louis’ charming older homes, Classic Aire Care is here for you with 24 hour emergency service.
Classic Aire Care has received 1000s of 5 star reviews from new and existing customers. Â With one of the best reputations in St. Louis, Classic Aire Care has the trained and certified technicians and installers to get the job done. Our highly trained, licensed service technicians and installers get the job right the first time. If you live in St. Louis and you need a furnace or air conditioner repair, maintenance or install call us at (314) 200-1211.
Recent Jobs and Reviews in St Louis, MO
St Louis, MO at a glance
Classic Aire Care has completed 15 jobs in St Louis, MO between March 2026 and September 2026.
The most recent job was on September 30, 2026.
Classic Aire Care has completed 15 jobs in St Louis, MO in the last 12 months.
Job Locations and Reviews
Responded to callback for non-operational blower motor and frozen evaporator coil. Instructed occupant to disable cooling mode while maintaining fan operation to facilitate ice melting. Performed comprehensive tune-up on 10-year-old Ruud furnace system, inspecting electrical connections, blower assembly, and refrigerant lines. Documented existing wiring configuration and HVAC component condition with photographic evidence for service records.
Completed comprehensive tune-up service on a 17-year-old Ruud gas-forced air furnace, model TG8S100B12MP11H, with 100,000 BTU input and 80,000 BTU output capacity. Performed standard maintenance procedures including inspection of all major components, burner assembly cleaning, heat exchanger examination, blower motor lubrication, air filter replacement, thermostat calibration verification on the PROSTAT+ digital unit currently set at 74°F, gas pressure testing, and combustion analysis to ensure proper operation and efficiency. System found to be operating within manufacturer specifications with temperature rise range of 40-70°F and all safety controls functioning properly.
Completed comprehensive Supertune maintenance service on two HVAC units: one furnace located in basement and one AC unit positioned on side of home, both approximately 10 years old. Performed full system inspection, cleaning, and testing on both units including blower motor assembly examination, electrical connection verification, and filter assessment. Documented existing condition with photos showing normal wear consistent with unit age and minor surface discoloration on exterior housing of one unit.
Completed comprehensive AC tune-up and preventive maintenance on Carrier HVAC system per customer request. System found in operational condition with no reported issues. Performed standard maintenance protocol including inspection of outdoor condensing unit, verified manufacturer specifications and electrical ratings on equipment label, assessed system components for wear and environmental exposure, and replaced dirty air filter showing moderate dust accumulation with new filter to maintain proper airflow and system efficiency.
Responded to service call for water leaking from 16-year-old furnace system located in basement. Upon arrival, found significant water accumulation on concrete floor around HVAC unit with visible staining and moisture damage throughout mechanical room area. Identified condensate drainage issue with condensate lines routing to floor drain, which showed heavy rust and corrosion. Per customer instructions, shut down air conditioning system while leaving fan operational to prevent further water discharge. Documented extensive water damage on floor and compromised cardboard materials near equipment, indicating ongoing drainage problem requiring condensate system repair or replacement.
Responded to no cooling call on 25-year-old Bryant air conditioning system. Upon arrival, performed diagnostic evaluation of outdoor condenser unit and indoor furnace system. Conducted visual inspection of equipment, verified electrical connections, checked refrigerant levels, and tested system operation. Unit successfully restored to operational status, providing cooling to entire home. Advised customer of system age and recommended consideration for replacement due to advanced age of equipment and potential for future reliability issues.
Responded to reported burnt wiring on third-floor air handler serving rooftop AC unit. Accessed 2-year-old system and inspected electrical connections at air handler location. Documented equipment condition and wiring damage through photographic evidence for warranty consideration, with repairs pending parts availability and coverage verification.
Responded to no cooling call for outdoor condensing unit U10 located at ground level in backyard. Upon arrival, performed diagnostic evaluation of the air conditioning system. Completed visual inspection of both indoor furnace components and associated ductwork in basement area, verifying proper airflow pathways and system connections. Documented equipment conditions with photos for service records.
Performed comprehensive whole home electrical inspection at residential property. Conducted thorough evaluation of main electrical panel located in basement, documenting circuit breaker configuration, panel condition, and labeling system. Inspected exterior electrical service entrance including meter enclosure, weatherhead, and conduit installation mounted on brick exterior wall. All components photographed and assessed for code compliance, proper installation, and safety concerns. Panel interior showed clean condition with organized breaker layout and proper documentation affixed to door. Exterior service equipment evaluated for secure mounting, proper grounding, and weatherproofing integrity.
Removed and disposed of existing failed water heater from basement mechanical room. Installed new State ProLine 50-gallon tall residential water heater with proper connections to existing copper supply lines and discharge piping. Connected pressure relief valve with code-compliant discharge tube termination. Verified all water and gas connections for proper operation and tested unit for leaks. System operational and ready for service.
Completed commercial plumbing piping installation in basement facility, installing copper manifold system with multiple branch lines and isolation valves along exposed brick wall. Coordinated new piping with existing ductwork and performed concrete floor patching to conceal underground piping runs, ensuring proper system functionality and code compliance.
Completed commercial piping installation in basement utility room under plumbing permit PL26-000193 and right of way permit ROW26-000083. Excavated and removed existing concrete flooring to access subsurface for new underground plumbing infrastructure installation. Coordinated work around existing utility meter arrays and building systems mounted on brick wall, ensuring no disruption to active gas and water distribution equipment during excavation and piping installation phases.
Completed comprehensive cooling season tune-up on 10-year-old ground-level AC condenser unit. Performed standard preventive maintenance protocol including visual inspection of ductwork components, capacitor testing with digital multimeter (measured 405 μF), and evaluation of condenser fan assembly operation. All components found operating within normal parameters with routine dust accumulation noted on exterior surfaces.
Diagnosed no-heat issue with furnace in basement. Inspected system and found blower motor operating properly as evidenced by spinning fan wheel. Verified electrical connections to control board were secure with all wiring (yellow, blue, red, white) intact and properly terminated.
Successfully installed a 40-gallon short gas water heater in basement location. Addressed gas leak issue by replacing faulty gasket and shut-off valve. Ensured proper venting with new duct connection and verified safe operation with no gas leaks upon completion.