Commercial HVAC O'Fallon

Find the best Commercial HVAC in O'Fallon

Get up to 3 Commercial HVAC Services quotes for your project today! Compare profiles, reviews, accreditations, portfolio, etc... and choose the best deal.

Service Needed
City or Town
Find Pros
  • Emerson
    3.8
    St. Louis, US

    Emerson is a global technology, software and engineering powerhouse driving innovation that makes the world healthier, safer, smarter and more sustainable.

    Get Quote
  • Kirkwood Heating & Air Conditioning
    4.7
    St. Louis, MO, 9350 Watson Industrial Park, 63126, US

    Kirkwood Heating and Cooling is a trusted HVAC company in St. Louis, MO, providing top-notch heating, cooling, and heat pump services. Our experienced team has been working in the industry for a long time, with the necessary skills, training, and certifications to resolve your heating, cooling, and indoor air quality problems. We offer a range of services, including repair, maintenance, installation, and replacement, with a focus on individual projects and attention to detail. Our fair pricing system caters to the customer's needs, and we ensure that the entire process occurs within your budget. We are available 24/7 for emergency services and offer a range of products from Carrier, including air conditioners, heat pumps, gas furnaces, programmable thermostats, humidifiers, ductless split systems, boilers, air cleaners, and zoning products.

    Get Quote
  • Tri State Mechanical Services Inc
    4.4
    2338 N Lindbergh Blvd, St. Louis, MO 63132, 63132, US

    Tri-State Mechanical Services is a family-owned and operated mechanical contracting service serving the St. Louis and Metro areas, including Central Missouri and Southern Illinois since 1989. We pride ourselves on providing the highest quality workmanship every day as we build long-term relationships with our clients. We are a full-service mechanical contractor specializing in HVAC & Food Service Equipment. Our services include installation, sales, repair, and service for air conditioning and heating, commercial refrigeration, and kitchen equipment. We have a professional team of technicians who provide honest and dependable service 24/7. We service all brands, including York, Lennox, Carrier, Rheem, Ruud, and Trane. We also have a 24-hour emergency service available with an extensive parts stock for all commercial and residential equipment, old and new. If we don't have it, we'll source it fast. We are your one-stop shop for all your mechanical contracting needs in St. Louis.

    Get Quote
  • Hussmann Corporation
    3.6
    St. Louis, US

    Hussmann is a leader in providing display merchandisers, refrigeration systems, installation and services to food retailers around the world. Inspired ideas that anticipate shoppers' desires. At Hussmann, our innovative thinking and integrated solutions are transforming the business of food retail and turning the shopping experience into a pleasure.

    Get Quote
  • Galmiche & Sons Heating & Cooling
    4.2
    2280 Chaffee Drive, St. Louis, 63146, US

    Galmiche & Sons, Inc. is a family-owned heating and cooling service provider in St. Louis, MO. What began as a gutter installation company 58 years ago is now one of the most trusted names for providing heating and cooling solutions to homes and commercial establishments in the greater St. Louis area. As HVAC contractors, we specialize in everything from repair to new installation and are a one-stop service provider for all your heating and cooling needs. We are in the business of making interior spaces more comfortable for you. Galmiche & Sons, Inc. is a leading heating, air conditioning, and ventilation specialist. Replacing old equipment, revamping ductwork, and designing full HVAC systems are few of our basic services. We hire only EFA certified and trained technicians who ensure excellent workmanship and timely work. We are committed to providing each customer only the best quality in products, services, and customer care. We can customize our services per your requirements and, no matter what you needs, we can offer a solution.

    Get Quote
  • One Hour Heating & Air Conditioning® of St. Louis
    5
    3636 S Geyer Rd Ste 100, St. Louis, 63129, US

    One Hour Heating & Air Conditioning is a premier HVAC service provider in the United States. We care about your comfort and respect your time, which is why we back all of our work with a 100% customer satisfaction guarantee for two years. Our team of experts is always on time, guaranteed, and we offer StraightForward Pricing with no hidden fees. We provide a range of services including emergency HVAC services, air conditioning, heating, furnace repair and installation, ductwork, and more. Our goal is to make your home feel like home, and we're here for you when you need us most.

    Get Quote
  • Morgner Inc.
    4.6
    3154 S Brentwood Blvd, Saint Louis, 63119, US

    At Morgner Inc. Air Conditioning & Heating, making your home cozy is our biggest interest. That's why we supply lasting HVAC equipment and excellent work in St. Louis. Our technicians are knowledgeable in a full range of services, so you can feel confident in your results. They'll offer the support you are looking for, whether it's installing an updated HVAC system or servicing and maintaining your present equipment. We're here to help with all of your needs, so call us at 314-262-4541 or contact us online to get an appointment right away.

    Get Quote
  • Thomas Hoffmann Air Conditioning & Heating LLC
    4.9
    St. Louis, Missouri, 1623 Wendover Lane, 63131, US

    Thomas Hoffmann Air Conditioning & Heating LLC is a trusted provider of HVAC services in St. Louis, Missouri. With years of experience, our team of experts is dedicated to providing top-notch service, repair, and installation of air conditioning and heating systems. Our mission is to help our customers breathe easier today by providing exceptional indoor air quality assessments and solutions. We pride ourselves on our commitment to customer satisfaction, honesty, and integrity. Our team is led by Thomas Hoffmann, a seasoned professional with a passion for delivering exceptional service. We are fully accredited and insured, and our team is fully trained to handle all types of HVAC systems. Whether you need emergency service, routine maintenance, or a new installation, we are here to help. Contact us today to schedule your appointment and experience the difference for yourself.

    Get Quote
  • NOOTER St. Louis
    4.6
    1500 South 2nd St., St. Louis, 63104, US

    NOOTER is a fully integrated turnkey construction, multi-craft, construction engineering and maintenance contractor, in the industrial and commercial sectors. With vast experience, a highly-skilled multi-craft labor force and unlimited geographical reach, we respond in real-time to vital projects or emergency situations, when and wherever needed. Our goals are your goals: to achieve and maintain outperforming production environments for the life of your facility.

    Get Quote
  • Miller Certified Air
    Suite 105, 3460 Hampton Ave., St. Louis, 63139, US

    Over 35 years of providing expert testing and balancing services yielding accurate, reliable results. Testing and Balancing MILLER CERTIFIED AIR, INC. Testing And Balancing 3460 Hampton Ave. Suite 105 St. Louis, MO 63139 Office: (314) 352-8981 Email: [email protected] Copyright 2013. Miller Certified Air, Inc. Testing and Balancing All rights reserved.

    Get Quote

Over 15,611+ HVAC Contractors on our platform

Our HVAC experts operate in O'Fallon & surrounding areas!

HVACCompaniesHub has curated and vetted Top HVAC Businesses in and around O'Fallon. Find a top & reliable business today.

Frequently Asked Questions about Commercial HVAC

Find answers to common questions about commercial HVAC systems, services, and finding the right contractor for your business in USA.

What is retro-commissioning (RCx)?

Retro-commissioning (RCx) is a systematic process for identifying, analyzing, and correcting operational deficiencies in existing buildings. It involves evaluating the building’s HVAC systems and controls, identifying energy-saving opportunities, implementing corrective measures, and verifying improved performance. Retro-commissioning can significantly reduce energy waste, enhance comfort, and extend the life of existing HVAC systems.

Why is indoor air quality (IAQ) important for my business?

Indoor air quality (IAQ) significantly affects employee health, comfort, and productivity. Poor IAQ may contribute to various health issues, such as allergies, asthma, headaches, and respiratory illnesses. By prioritizing IAQ, businesses can create a healthier and more productive work environment, reduce sick leave, and potentially attract and retain top talent. Regularly maintaining your HVAC system is key to good IAQ.

What are the benefits of HVAC zoning for my business?

Zoning your commercial HVAC system offers several advantages over temperature regulation in different areas of your building. It can prevent disagreements between employees over thermostat settings, thereby creating a more harmonious and productive work environment. Zoning can also significantly improve energy efficiency. by eliminating the need to heat or cool empty spaces. By customizing temperature settings per zone, you only expend energy on areas that require it.

What is a Variable Refrigerant Flow (VRF) system?

A Variable Refrigerant Flow (VRF) system is a type of HVAC system that provides highly efficient and customizable heating and cooling for commercial spaces. VRF systems are known for their energy efficiency and ability to heat and cool simultaneously in different areas. VRF systems are a good option for large buildings or properties with varying temperature requirements.

What is retro-commissioning (RCx)?

Retro-commissioning (RCx) is a systematic process for identifying, analyzing, and correcting operational deficiencies in existing buildings. RCx aims to improve energy efficiency and reduce operating costs without replacing major equipment. Retro-commissioning can significantly reduce energy waste, enhance comfort, and extend the life of existing HVAC systems.

Why is indoor air quality (IAQ) important for my business?

Indoor air quality (IAQ) has a big impact on employee health, comfort, and productivity. Poor IAQ can lead to various health issues, such as allergies, asthma, headaches, and respiratory illnesses. This can result in increased absenteeism, reduced productivity, and higher healthcare costs for your business. A well-maintained and properly designed HVAC system is essential for providing good IAQ.

What are the benefits of HVAC zoning for my business?

Zoning your commercial HVAC system provides greater flexibility and control over temperature regulation in different areas of your building. This allows for personalized comfort levels in various areas, accommodating diverse needs and preferences. Zoning can also significantly improve energy efficiency. by eliminating the need to heat or cool empty spaces. By customizing temperature settings per zone, you only expend energy on areas that require it.

What is a Variable Refrigerant Flow (VRF) system?

A Variable Refrigerant Flow (VRF) system is a type of HVAC system that uses refrigerant as the cooling and heating medium and allows for individual temperature control in different zones. VRF systems are known for their energy efficiency and ability to heat and cool simultaneously in different areas. VRF systems are a good option for large buildings or properties with varying temperature requirements.