Your Local Heating and Cooling Expert

Comprehensive Heating and Cooling Solutions in Florissant, MO

Trained Heating & Air Conditioning Professionals Serving Florissant and Surrounding Areas!

Are you in need of heating repairs in Florissant? ACE Service Experts has proudly served residents of Florissant, St. Louis County, St. Louis City, and St. Charles County for a remarkable 13 years. Our dedicated team takes immense pride in delivering exceptional service from the very first interaction. When customers reach out to our office, we aim to transmit our warmth and commitment through the phone, ensuring they have chosen the right company to address their needs.

Our exceptionally skilled service professionals treat customers and their property with respect and work hard at meticulously identifying and promptly rectifying immediate issues. Furthermore, our experts possess extensive expertise in identifying any prospective challenges that may affect the system’s operational efficiency or the safety of its occupants. We are committed to providing customers with comprehensive and informed options, thereby empowering them to make discerning decisions based on sound information. Choose ACE Service Experts for heating and cooling system repairs and more in Florissant and surrounding areas.

Why Choose Ace Service Experts

Choosing ACE Service Experts is a decision rooted in a legacy of excellence and commitment to your home’s mechanical, heating and cooking needs. With over 13 years of dedicated service to Florissant, St. Louis County, St. Louis City, and St. Charles County residents, we bring unparalleled expertise to the table.

Our highly trained service professionals are not only responsive but also proactive, diligently identifying and swiftly resolving immediate issues while possessing the ability to spot potential concerns that might compromise your system’s efficiency or the safety of its occupants.

What truly sets us apart is our unwavering dedication to customer empowerment. As an A+ rated company by the BBB, we don’t just offer solutions; we provide well-informed choices and information. This ensures that you have the knowledge needed to make informed decisions about your mechanical, heating, and cooling systems. This commitment to transparency and quality extends to every facet of our work, from the first phone call to the final service. When you choose ACE Service Experts, you choose a partner who prioritizes your comfort and peace of mind, delivering top-tier service from start to finish. Your satisfaction and trust are our most valuable assets, and we are honored to earn them with every project we undertake. We’re the top choice in the area for heating and cooling systems repairs and more.


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Trained & Reliable

top-tier Services

Top Tier Service


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ACE Service Experts is synonymous with delivering exceptional quality in heating repairs and services. Our seasoned team of experts combines years of experience with a commitment to excellence, ensuring that every heating issue is resolved efficiently and effectively. We take pride in our ability to provide not just quick fixes, but lasting solutions that stand up to the test of time. From routine maintenance to complex repairs, our dedication to delivering top-tier results is unwavering. When you choose ACE Service Experts, you’re choosing a partner who understands the importance of a warm and comfortable home, and we’re here to ensure that you experience the highest level of service and satisfaction in every aspect of your heating needs:


ACE Service Experts provides cooling services that encompass a comprehensive range of solutions designed to keep your indoor environment comfortable and efficient. Whether you’re in need of air conditioning installation, maintenance, or repairs, ACE Service Experts has you covered. Our team of experts is dedicated to ensuring that your cooling system operates at peak performance, helping you beat the heat during sweltering summers. We prioritize not only your immediate comfort but also the long-term efficiency of your cooling equipment, providing tailored solutions to meet your specific needs. With ACE Service Experts, you can expect nothing less than top-tier service and a cool, refreshing atmosphere that you can rely on.


Working With Brands You Trust

At ACE Service Experts, we understand the significance of partnering with brands that you trust when it comes to your HVAC needs. That’s why we proudly work with industry-leading manufacturers such as Rheem, RUUD, Ducane, and Goodman. These renowned brands are synonymous with quality, reliability, and innovation in the heating and cooling industry. Whether you’re considering a new installation or require repairs and maintenance, our affiliation with these trusted names ensures that you receive top-notch products and services.

Rheem and RUUD are recognized for their cutting-edge technology and energy-efficient solutions, making them ideal choices for homeowners seeking sustainable and cost-effective heating and cooling options. Ducane and Goodman, on the other hand, offer exceptional value without compromising on performance, making them popular among those looking for dependable and affordable HVAC systems. When you choose ACE Service Experts, you’re not just choosing a service provider; you’re selecting a team that aligns with your commitment to quality and reliability, ensuring that your home’s HVAC systems are in the best hands possible.


ACE Service Experts takes pride in serving a wide range of cities and communities around Florissant. Our commitment to excellence knows no bounds, and we extend our top-tier HVAC services to residents and businesses in these areas. Our team is dedicated to ensuring your heating and cooling needs are met with professionalism, expertise, and a commitment to your comfort. No matter where you are within our service areas, you can trust ACE Service Experts to be your reliable partner for all your HVAC requirements.



Indoor air quality services are of paramount importance in maintaining a healthy and comfortable living environment. The air we breathe indoors can be laden with pollutants, allergens, and contaminants that, if left unaddressed, can adversely affect our well-being. Poor indoor air quality can lead to respiratory issues, allergies, and a general sense of discomfort. That’s why ACE Service Experts places a strong emphasis on providing comprehensive indoor air quality services. From air purification and ventilation systems to humidity control and air duct cleaning, our solutions ensure that your indoor space is not just temperature-controlled but also free from harmful airborne particles. We believe that clean, fresh air is a fundamental component of a happy and healthy home, and our services are tailored to create a living environment that promotes your overall well-being.





Normally, $150.00
Save $61 when getting your Furnace or Air Conditioning System in top shape!

EXPIRES: April 30, 2023

This offer cannot be combined with any other offers and can only be used once per household

$35 off

Wi-Fi Thermostats

Let go of the past, upgrade to a new Wi-Fi thermostat system and save!

EXPIRES: April 30, 2023

This offer cannot be combined with any other offers and can only be used once per household

$50 off


Save $50 when we complete qualifying repairs on your system!

EXPIRES: April 30, 2023

This offer cannot be combined with any other offers and can only be used once per household



When you buy a new A/C System

EXPIRES: April 30, 2023

This offer cannot be combined with any other offers and can only be used once per household


$900 off

A new furnace or AC! Call to schedule a FREE, NO OBLIGATION estimate

EXPIRES: April 30, 2023

This offer cannot be combined with any other offers and can only be used once per household




Knowing whether to repair or replace your furnace depends on factors like its age, repair costs, and efficiency. If your furnace is over 15 years old and requires frequent costly repairs, replacement is often more cost-effective in the long run. Additionally, if it struggles to maintain consistent warmth or has a declining efficiency rating, upgrading to a newer, more energy-efficient model can enhance comfort and save on energy bills. Consulting with a professional HVAC technician can provide valuable insights into the best course of action for your specific situation.

Yes, HVAC maintenance is crucial for several reasons. Regular maintenance ensures your system operates efficiently, reducing energy costs. It also extends the lifespan of your equipment, preventing costly breakdowns. Furthermore, proper maintenance improves indoor air quality and ensures your system runs safely, reducing the risk of carbon monoxide leaks. Overall, investing in HVAC maintenance is a wise decision for comfort, safety, and cost savings.

Duct cleaning is essential for maintaining healthy indoor air quality. Over time, dust, debris, and allergens accumulate in ductwork, circulating contaminants throughout your home. This can lead to respiratory issues and allergies. Regular duct cleaning removes these pollutants, improving air quality and system efficiency. It also helps your HVAC system last longer and operate more efficiently, saving you money on energy bills and potential repair costs.

Yes, we proudly serve commercial clients. Our expertise extends to businesses, ensuring their HVAC needs are met with the same professionalism and quality as our residential services. Whether you require installation, maintenance, or repairs, ACE Service Experts is your trusted partner for all commercial HVAC solutions.


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