Chesterfield, MO, is a flourishing suburb with an old-town charm. Located around 25 miles west of downtown St. Louis, the east side features various homes from conventional to brick ranch-style to some split-levels built in the ’70s and ’80s. Chesterfield is also home to attractions like Faust Park, which features historical sites, breathtaking walking trails, and the renowned Butterfly House. Chesterfield Commons is one of the largest outdoor shopping centers in the country, and it provides endless retail and dining options for residents and tourists to explore. The pristine parks, highly rated schools, and bustling arts scene make it an ideal place for families and professionals alike.
Chesterfield residents encounter a whole selection of weather, from cool and snowy winters to scorching and humid summer months. Credible heating, cooling, and plumbing systems are very necessary for year-round home comfort given these changing weather conditions.
The area calls for seasoned experts who know the requirements of every property and every system. Check out our customer reviews to see real examples of the quality service we offer!
Heating Maintenance, Repairs & Replacements
Having heating troubles? At Classic Aire Care, we offer comprehensive heating services for the systems you rely on. Whether you own a furnace, boiler, or heat pump, our team has the tools & experience to handle the problem.
- Heating Maintenance: Regular maintenance can prevent untimely system breakdowns. Discover the benefits of our Maintenance Agreements.
- Heating Repairs:Â From traditional furnaces to modern heat pumps, we repair all types of heating systems, minimizing downtime and discomfort.
- Heating System Replacement: If you need a new heating system, we provide professional replacement services, prioritizing energy efficiency and your home’s unique needs.
Request heating services in Chesterfield or learn more about what we can do for you by calling Classic Aire Care at (314) 329-1943 or contacting us online.
Dependable Air Conditioning Services
The Missouri summer can be brutal without adequate cooling, so when your AC doesn’t meet your needs, it’s essential to get professionals on the job.
- AC Maintenance: Our preventative maintenance services extend your AC’s lifespan and ensure optimal performance. Learn more about our Maintenance Agreements.
- AC Repairs:Â Our trained technicians proficiently diagnose and solve issues across various HVAC system brands, restoring comfort to your home.
- AC System Replacement: When repairs aren’t enough, we can guide you toward the most efficient AC replacement option for your specific needs and budget.
Schedule air conditioning services for your Chesterfield-area home by calling (314) 329-1943 or contacting us online.
Indoor Air Quality Purification
Did you know indoor air quality contributes substantially to your home’s comfort, health, and cleanliness? With indoor air quality solutions from Classic Aire Care, you’ll be able to breathe freely in your home instead of being exposed to excessive or inadequate humidity, chemical residue from household products, pet dander, dust, mold spores, and other contaminants.
Contact us online or call (314) 329-1943 to request an indoor air quality assessment or to discuss your options for improving home air quality in Chesterfield!
Local Plumbing Experts
When your plumbing isn’t up to standard or has a serious issue, the team at Classic Aire Care will help you make things right. Whether you’re looking for new fixtures, need a drain unclogged, or suspect a leak, our plumbing services have you covered:
- Installation: Plumbing problems often begin from poor installations or low-quality products; with our team, you can get what you want and enjoy it as it should for years to come.
- Emergency repair: Have a plumbing situation that can’t wait? Our team will be there fast to assess the situation and get your problem under control.
- Water heaters: Nothing ruins a day faster than finding out you don’t have hot water. We offer all the repair, maintenance, and installation services you need to keep your home well-supplied with piping hot water.
- Drain cleaning: Have drain issues? Let our plumbers cleanse them so they’re clear and free, and you can enjoy free-flowing drainage.
- Leak detection: If there’s a leak in your home, no matter how hidden, we’ll find it with the latest technology and techniques.
- And more!
Learn more about our plumbing services in Chesterfield by calling (314) 329-1943 or contacting us online now!
Why Choose Classic Aire Care?
At Classic Aire Care, we’ve been making people comfortable since 1926! Our NATE-Certified technicians are dedicated to your comfort, and we guarantee superior craft and solutions you can depend on. When you choose our team, you will always enjoy:
- 100% satisfaction guarantee on installations
- Classic ultimate quality guarantee
- Free estimates
- Exceptional service agreements
- 24 hours a day, 7 days a week emergency service
- And more!Â
Contact us online or call (314) 329-1943 today to request HVAC or plumbing services in Chesterfield, MO!
FAQs
Why is my AC running but not cooling?
Your AC has several components that operate independently; if the evaporator coils freeze or something compromises a heat exchanger, you’ll get air, but it won’t be cool. If the blower breaks, you’ll have cool refrigerant in place but no air blowing it out.
How often should I schedule HVAC maintenance?
As a general rule, you should have your home’s HVAC system inspected and serviced at least once a year. Twice a year (once for heating and once for cooling) would be ideal.
What are the signs that I need to replace my HVAC system?
Frequent breakdowns, rising energy bills, and fluctuating indoor temperatures are all strong signs that it’s time for an HVAC system replacement.
How can I improve my home's indoor air quality?
Keep the house well-ventilated by opening the windows and using fans. You can also use air purification devices, and avoid smoking or using products that contain volatile organic compounds (VOCs).
What should I do if I have a clogged drain?
Try using a plunger or a chemical drain cleaner. If that doesn’t work, it’s best to call a professional plumber.
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Have you Seen Us in Chesterfield Lately?
Classic Aire Care’s van with the family of penguins is easily one of the most recognizable vehicles in St. Louis. Below is a map showing where our family of penguins have been recently!Â
Recent Jobs and Reviews in Chesterfield, MO
Chesterfield, MO at a glance
Classic Aire Care has completed 20 jobs in Chesterfield, MO in October 2026.
The most recent job was on October 30, 2026.
Classic Aire Care has completed 458 jobs in Chesterfield, MO in the last 12 months.
Job Locations and Reviews
Performed a heating tune-up on a 10-year-old Bryant gas furnace, inspecting the cabinet, flue piping, gas connections, and PVC condensate drain for proper installation, leaks, and corrosion, with none found. Removed and inspected the flame sensor, which showed carbon buildup on the rod, and cleaned it to restore reliable flame sensing. The system was confirmed to be operating properly at the time of service.
Performed an on-site electrical estimate for a gas range installation and a potential new receptacle. Inspected the range area, including the flexible gas connector and shutoff valve, the exposed rear wall with rough openings near the floor, and the existing range power cord and nearby backsplash outlets. Documented existing conditions with photos to determine the scope of work and electrical requirements for the proposed outlet.
Performed a heating tune-up on a Lennox Elite gas furnace, inspecting the cabinet, PVC condensate and venting, and the Honeywell EnviraCaire unit for leaks, corrosion, and damage, with none found. Flushed the condensate drain through the clean-out port, confirming proper drainage with a clear, unobstructed flow. The system was operating correctly at completion.
Inspected the doorbell transformer, a Class 2 unit mounted to a ceiling-mounted lamp socket fixture, after the customer reported it was hot to the touch and a potential fire hazard. Documented the fixture, junction box, and transformer condition with photos, found no visible damage, rust, or other anomalies, and advised the customer to contact the fire department's non-emergency line for guidance until the scheduled repair visit.
Performed a heating tune-up on one gas furnace, including inspection of the burner and control compartments, wiring connections, and cabinet components, and removed the access panel for internal service. Replaced the air filter with a new 16" x 25" x 1" fiberglass filter, restoring proper airflow, and verified the unit was operating properly at completion.
Inspected the A/C system for reported condensate drain concerns and found the condensate drain line discolored. Evaluated the air handler cabinet and observed significant rust staining and debris accumulation along the cabinet floor and seams, consistent with prior moisture exposure from drain line issues. Recommended replacing the condensate drain line and addressing the source of moisture to prevent further corrosion and water damage.
Responded to callback for reported water leakage at Lennox G61MPV gas furnace. Removed lower access panel and inspected the condensate drain system, inducer assembly, and associated PVC drain piping and fittings. Photos document the furnace interior and condensate piping; no definitive leak source or repair is identified in the available documentation, so the findings and corrective action should be confirmed by the technician before this record is finalized.
Performed a heating tune-up on one furnace, including inspection of the system and verification of operation. Measured supply and return air temperatures with a digital pocket thermometer, recording a supply air reading of 129.7°F and a return plenum reading of 74.1°F for a temperature rise of approximately 55.6°F, within normal operating range. Noted surface corrosion on the return grille and found the galvanized ductwork/plenum free of frost, rust, or visible damage.
Performed annual heating tune-up on a Trane gas furnace with an attached Trane humidifier, inspecting the cabinet, flue vent, gas piping, electrical junction, and ductwork connections. System was confirmed operating properly at time of service, with no rust, frost, or equipment damage observed; a damp stained area was noted on the concrete floor near the base of the furnace and should be monitored.
Arrived to perform a diagnostic on a reported no-heat condition with a gas furnace, but was unable to gain access to the property or complete the inspection. No work was performed, and a notice of attempted service was left on the entry door with instructions to reschedule.
Replaced the defective gas valve on the furnace and verified proper operation of the unit. Completed the preventive furnace/cooling check (PFCC), including inspection of the air filter and confirming thermostat operation, with the system functioning as intended upon completion.
Responded to a no-heat call for a thermostat displaying a System Alert, Err 22.01, on the indoor unit. Inspected the communicating control and verified the active alert code on the touchscreen. Evaluated the control wiring and indoor unit communication to diagnose the fault, and completed the necessary repairs to restore communication between the thermostat and indoor unit. System operation was restored and heat functionality confirmed.
Responded to a no-heat call on a 3-year-old furnace where the blower was not operating. Diagnosed the issue at the blower motor assembly and replaced the motor, restoring proper blower operation and airflow. Verified the system cycled through a full heating sequence with normal operation.
Replaced the failed draft inducer motor on the gas furnace and reconnected the wiring harness, pressure switch tubing, and flue connection. Verified proper inducer operation and pressure switch function with a digital manometer, and confirmed the furnace returned to normal heating operation. Removed the old motor from the site.
Performed a seasonal heating tune-up on a 10-year-old gas furnace, inspecting the unit, flue venting, and ductwork and confirming normal operation. The system was found in good working condition with no visible corrosion, leaks, or damage to the flue, ductwork, or condensate components. Verified thermostat operation and noted the active furnace maintenance reminder; the 20x25x1 return air filter size was documented for future replacement.
Responded to a reported intermittent "system may not be operational" warning on a 5-year-old basement furnace that was otherwise heating. Inspected the Daikin thermostat, which was displaying a communication error, and diagnosed a communication fault between the thermostat and the furnace control board. Verified the heating operation, documented the error code, and advised that the issue is isolated to the thermostat-to-equipment communication link.
Installed a new 40-gallon short electric tank water heater in a utility closet, with new copper supply piping, brass shutoff valves, and a green-handled ball valve on the cold inlet. Connected the hot and cold lines with dielectric-protected fittings, installed a copper T&P relief discharge line, and wired the unit through flexible conduit to the electrical junction. Verified the installation is clean, leak-free, and operating properly, and applied the required permit sticker.
Performed seasonal heating tune-up on a 5-year-old Bryant gas furnace, inspecting the flue, gas supply connections, and humidifier assembly for proper operation. Found the return air filter heavily clogged with dust and lint, restricting airflow, and replaced it to restore proper system performance. Noted damp staining on the basement floor near the furnace base and condensate drain, which should be monitored for moisture sources.
Diagnosed a no-heat condition on the basement furnace and found a blown low-voltage automotive blade fuse on the control board, with a darkened element and tarnished prongs. Replaced the fuse and inspected the system, noting deteriorated condenser line set insulation and debris around the outdoor unit that should be addressed to prevent a recurrence.
Replaced the 60-amp fuses in the outdoor electrical disconnect with two 40-amp cartridge fuses to properly match the equipment's circuit protection requirements. Verified secure connections at the line and load terminals, and removed the old components from the site.