HVAC Companies O'Fallon

Providing 24-hour HVAC/R service throughout Central Illinois. No job too big or too small! Quality service for all your commercial, industrial and residential needs. Heating, Air Conditioning and Refrigeration. Expert installation of the latest, most energy-efficient products. Our licensed service technicians are EPA certified. Contact Us. U.S. Mechanical Services knows how important it is to have efficient heating, air conditioning, and refrigeration systems in your business and home. That's why we offer top-quality commercial and residential heating, ventilation, and air conditioning (HVAC) equipment, and professional refrigeration products, along with outstanding service and customer support. U.S. Mechanical Services serves commercial, industrial and residential customers throughout Bloomington-Normal and Central Illinois. Our residential division, U.S. Heating & Air, specializes in keeping homes in our area comfortable year-round. We Are Your Reliable, Independent American Standard Customer Care Dealer. Special Offers. Take Advantage of These Special Offers. Meet Our Team. Recognized by American Standard Heating & Air Conditioning. Apply For Financing. We offer convenient financing options with approved credit.

Air Technicians, Inc. is a local family-owned heating and cooling business that has been passionately committed to providing complete comfort for families and businesses in northern Illinois since 1976. We pride ourselves on providing home comfort enhancement options whether your home is under construction, new or comfortably lived in, we can improve your family's comfort with energy-saving heating equipment, humidity-reducing air conditioning equipment, and pollen-eliminating air filtration. We are a local family-owned business that is dedicated to providing prompt, local service, professional technicians, and highly reviewed services.

GOOD OLD FASHIONED SERVICE IS BACK! Welcome to Tipping Hat, where your well-being is our top priority. We understand that a comfortable home is more than just a living space; it's a sanctuary of health and safety for you and your loved ones. We have extensive experience in plumbing, heating, cooling and electric services, and have crafted a comprehensive approach to ensure your utmost comfort and safety. Our unwavering commitment is to get things right from the very start, sparing you needless hassle and stress. We believe in a simple yet powerful motto: "Protecting the health, safety, and comfort of those we serve." As a family-owned company, we take pride in offering a wide range of services including Plumbing, Heating, Electrical, as well as drains and sewers.Our technicians are not just experts; they're your go-to partners in maintaining your home's systems. Our technicians undergo thorough background checks, have decades of hands-on experience, and know how to get the job done right - the first time. We understand that your time is precious, so we equip our company vehicles with thousands of parts. Our goal? To diagnose and resolve your issues swiftly, without compromising on quality.At Tipping Hat, we want to give you 5-star service, every time. Our company thrives on getting you the very best technicians, competitive financing options, robust warranties, all while respecting your time and your home. Our mission is simple: to knock your socks off with exceptional service, every time we are in your home.

Chicago HVAC Repair Doctor started with a vision: to build a family-owned and operated business that their children could be proud of. They take pride in every aspect of their job and strive to exceed expectations. From their office staff to their technicians, they set a high standard for others to follow. They are a family-owned and operated business, with husband and wife, son and daughter, brother and sister-in-law, and close family friends working together. They get to know their customers personally and make sure to take every step to deliver unmatched quality.

Northern Illinois Heating/Cooling is a locally owned and operated HVAC contractor serving Rockford, Rockton, and Belvidere, IL, and surrounding areas. With over 15 years of experience, we provide quality residential and commercial HVAC services, including heating installation, repair, and replacement, as well as air conditioning installation, repair, and replacement. Our team of qualified technicians is dedicated to providing honest and quality service, and we stand by the products we use. We are proud to have an A+ Better Business Bureau rating and are committed to our customers' satisfaction.

I started Nordic Heating and Air Conditioning because I wanted to provide my customers with great work at a great price. We don't do pushy sales and I pride myself in offering my customers reliable equipment at a practical price. We are fully licensed and insured and primarily work in the southern and eastern Denver metro area, however we are consistently moving into new areas. Whether you just need a basic service call, finishing your basement, upgrading equipment or adding on to your house give us a call. We will always offer free second opinions on any quote you may receive, and would love to have you as a new customer. -Mark Peterson

Making home comfortable again... Bratcher Heating & Air Conditioning is Central Illinois’ leading heating and AC company, serving happy customers since 1983. As the local HVAC experts in Peoria and the surrounding areas for over 30 years, our goal is to keep you comfortable year-round, servicing heat pumps, furnaces boilers, air conditioners and much more! Our courteous, NATE certified technicians are the most reliable around and are ready to serve you. We offer free estimates to help you plan ahead, and offer financing with approved credit. Our products and services include: Emergency heating repair Heating installation Heating maintenance Emergency AC repair AC installation AC maintenance Maintenance Program Commercial HVAC Ductless mini-splits Indoor air quality Air purification systems Geothermal services Custom fireplaces Boilers We know you have a choice of heating and cooling companies. Here at Bratcher Heating & Air Conditioning, we strive to stay a cut above the rest. We’ve maintained success for over 30 years by providing high-quality service, competitive prices, and unmatched expertise for our customers.

Since 1968, Bob's Refrigeration Heating & Air Conditioning Inc. has served the greater Rockford area with certified technicians specializing in refrigeration, furnace, and air conditioner repair, replacement, maintenance, and installation. Our mission extends beyond comfort, from winter chills to scorching summer days. We prioritize your peace of mind by ensuring the safe operation of your equipment, reducing your fuel expenses, and relieving those with allergies and other air quality concerns.

At Temperature Doctors Heating & Cooling, Inc, your home comfort is our highest interest. That's why we offer lasting HVAC units and excellent work in Rockford. Our experts are educated in a full range of services, so you can have confidence in your results. They'll give the support you need, whether it's installing an up-to-date HVAC system or servicing and inspecting your existing system. We're here to assist with all of your needs, so ring us at (815)914-6197 or contact us online to request an appointment today.

With a passion for excellence and unrivaled integrity, L.A Mechanical INC. has had the privilege to earn hundreds of customers' trust with their heating, air conditioning and ventilation needs. From small repairs to complex commercial HVAC systems, we strive to be the best in the industry by providing an uncompromised service experience in a professional, clean and courteous manner.