St. Louis, St. Charles, Warren, and Lincoln Counties
Plumbing & HVAC Experts

Providing expert emergency services, regular maintenance, and a 100% service guarantee. Whether you need a gas furnace, electric furnace, or high-efficiency heat pump, our team ensures your home stays comfortable year-round.

Our Location

17722 Chesterfield Airport Rd, Chesterfield, MO 63005

Our Hours

We are open 7 days a week from 7:00 am to 8:30 pm.

Contact

314.717.0639

Our specialized services include:

  • Heating repair and furnace repair for all makes and models.
  • Professional heat pump installation and replacement.
  • Expert care for thermostats, leaks, boilers, ignitions, motors, and airflow issues.
We offer flexible financing options to fit your budget, ensuring you never have to sacrifice comfort for cost. From minor heating & cooling repairs to full system upgrades, we are your local Missouri HVAC authority.

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Plumbing and HVAC Services We Offer in Chesterfield, MO

We offer a wide range of plumbing and HVAC repair, maintenance, and installation services, including:

Frequently Asked Questions

Superior provides 24-hour AC repair across the St. Louis metro area, including St. Charles and Warren counties. Whether you need a simple AC freon recharge or complex AC compressor repair, our NATE-certified technicians are available for emergency AC repair to restore your home’s comfort. AC unit repair costs are transparently quoted upfront to ensure you get the best value for your air conditioner service.

Superior is the leading choice for heater repair and boiler repair in St. Louis. If your furnace is not working, our team provides emergency heating repair and comprehensive diagnostics. We also offer heat pump repair and furnace maintenance to prevent breakdowns. If a repair isn’t viable, we provide detailed furnace replacement cost estimates for high-efficiency Missouri homes.

While new AC unit costs and furnace installation prices vary by home size, Superior offers competitive, transparent pricing for full HVAC system installation. We specialize in AC installation, ductless mini-split installation, and heat pump installation designed for Missouri’s humidity. For local businesses, we also provide expert commercial HVAC installation and full-scale HVAC replacement with flexible financing.

Yes, preventative HVAC maintenance is vital due to Missouri’s extreme temperature swings. Superior’s annual AC service and fall furnace maintenance plans, including our spring AC checkup and furnace tune-up, are designed to extend system life. Our HVAC service plans provide year-round HVAC tune-ups to ensure your system runs efficiently during peak summer and winter months.

Superior offers comprehensive indoor air quality solutions, including air quality testing and air duct cleaning to remove local allergens. We provide air purifier installation, humidifier installation, and UV light installation to kill bacteria and prevent mold in HVAC systems. Our ventilation services ensure fresh, clean air, providing significant allergy relief for St. Louis families.

HVAC stands for the systems that heat, cool, and move air through your home or building. An HVAC system keeps indoor temperatures comfortable, filters the air, and helps control humidity so the space feels healthy and livable year-round.

HVAC stands for Heating, Ventilation, and Air Conditioning. “Heating” covers furnaces, boilers, and heat pumps. “Ventilation” is how fresh air moves in and out, and “air conditioning” is what cools and dehumidifies your home.

An HVAC system is the combination of equipment that heats and cools your space and circulates air through ducts or vents. It typically includes a furnace or air handler, an air conditioner or heat pump, a thermostat, and ductwork. The system pulls air in, conditions it (heats or cools), filters it, then pushes it back through your home.

Heating adds warmth in colder weather, ventilation brings in fresh air and exhausts stale air, and air conditioning removes heat and humidity in warm weather. Together, these three functions create a comfortable and healthy indoor environment.

A heating system is the part of HVAC that provides warm air or hot water. It may be a gas or electric furnace, a boiler with radiators, or a heat pump. The system turns energy into heat and distributes it through ducts, radiators, or in-floor piping.

A return register (or return vent) is the grille where air is pulled back into your HVAC system. Instead of blowing conditioned air out like a supply vent, it draws room air in so it can be filtered, heated or cooled again, and recirculated.

A new residential HVAC system can range from a few thousand dollars for a basic replacement to well over $10,000 for high-efficiency equipment with new ductwork. Price depends on home size, efficiency rating, brand, installation complexity, and whether both heating and cooling equipment are replaced.

Yes. Many HVAC companies, lenders, and sometimes manufacturers offer financing for new systems. Financing spreads the cost into monthly payments, which can be especially helpful for emergency replacements or high-efficiency equipment upgrades.

Start by scheduling a professional load calculation so the system is sized correctly for your home. Compare quotes from reputable contractors, ask about efficiency ratings, warranties, and available rebates, and make sure installation is included. Don’t choose only on price—proper design and installation are critical to comfort and long-term reliability.

Most homes should change HVAC filters every 1–3 months. Homes with pets, allergies, or heavy dust may need monthly changes, while vacation or lightly used homes may go a bit longer. A clean filter keeps airflow strong and helps your system run efficiently.

Not always. Many modern systems can use a MERV 8 filter, but some older or undersized systems may struggle with the added restriction, which can reduce airflow. Always follow your equipment manufacturer’s recommendations or ask a technician before upgrading filter ratings.

Outdoor coils should be gently rinsed with a garden hose (from the inside out) after the power is turned off, removing leaves and debris. Indoor coils often require a professional to access the cabinet and apply coil-safe cleaners. Never use high-pressure spray or harsh chemicals that can damage fins and refrigerant lines.

SEER stands for Seasonal Energy Efficiency Ratio and measures how efficiently an air conditioner or heat pump uses electricity over a cooling season. Higher SEER ratings mean better efficiency and lower energy bills, though the right choice balances upfront cost and long-term savings.

Tax credits usually apply to high-efficiency HVAC equipment that meets specific federal or local guidelines, such as ENERGY STAR–certified heat pumps, air conditioners, furnaces, or advanced controls. Requirements change, so it’s best to check current IRS rules and local utility or state programs before you buy.

Premier Plumbing and HVAC Contractor in Chesterfield, MO

Quality services done right the first time is what Superior Service is all about. That’s why Chesterfield homeowners know that, when it comes to plumbing, heating, and cooling services, they only need to make one call: Superior Service.

A family-owned plumbing and HVAC company with over 50 years of experience in the industry. We employ a fleet of NATE-certified  HVAC service technicians who are always ready to fix or install your HVAC system—whether that be a gas furnace, heat pump, or air conditioning system—in a timely manner. Our plumbers come with many years of experience who know how to perform top-notch service on your plumbing system. From toilet repairs to new construction to backflow prevention, we have you covered. With an A+ rating from the Better Business Bureau (BBB), you can expect the highest level of customer service from the time you contact us to the time the job is complete.

If you are in need of plumbing, cooling, and heating services from reliable plumbers and HVAC technicians in Chesterfield, MO, call today at

(314) 717-0639 or (636) 812-6645