About Us

A Family-Owned Company Built on Trust & Experience

Craig-Air Cooling & Heating is proud to be a trusted, family-owned HVAC service provider serving homeowners throughout O’Fallon, IL and the surrounding Metro East area. Since 1996, we’ve built our reputation on honest service, skilled workmanship, and a commitment to doing what’s right for every customer. With over two decades of experience, we understand the unique comfort needs of local homes and businesses, from hot, humid summers to freezing Midwest winters. Our team approaches every job with professionalism and care, treating your home as if it were our own.

Whether you need cooling, heating, electrical work, generators, air quality solutions, or water heater service, you can count on out HVAC experts at Craig-Air Cooling & Heating to deliver dependable results. Customer satisfaction isn’t just a goal—it’s the foundation of everything we do.

Craig-Air Cooling & Heating service van - O'Fallon IL

Our Mission & Commitment to the Community

For nearly 30 years, Craig-Air Cooling & Heating has been committed to providing top-quality HVAC and home comfort services at fair, reasonable prices. As a family-owned business, we believe in treating every customer like family—offering honest recommendations, clear communication, and solutions tailored to your specific needs. Our mission is to deliver reliable comfort without unnecessary upsells, focusing on efficiency, affordability, and long-lasting results.

We take pride in our craftsmanship and stand behind our work, earning the trust of homeowners throughout the Metro East. With an A+ rating from the Better Business Bureau and decades of proven service, Craig-Air Cooling & Heating remains dedicated to excellence. When you choose us, you’re choosing experience, integrity, and a local team that truly cares about your comfort year-round.

a happy, young family sitting in their comfortable home near O'Fallon IL

Proven Heating & Cooling Solutions Since 1996

Craig-Air Cooling & Heating has been a trusted HVAC provider in O’Fallon, IL, since 1996, offering reliable heating and cooling services tailored to your space and comfort needs.

Highly Skilled Professionals

Our experienced team is fully equipped to handle any HVAC challenge.

Authorized HVAC Dealer

Providing top-quality HVAC products for reliable performance.

Serving Since 1996

Decades of expertise in providing heating and cooling solutions.

Financing Available

Convenient, flexible payment options that work with your budget.

All Makes & Models

Expert repairs for air conditioners, boilers, furnaces, heat pumps, and more.

Family-Owned & Operated

Proudly serving our community with care, integrity, and a personal touch.

Expert Technicians & Full-Service Home Solutions

At Craig-Air Cooling & Heating, our success comes from the expertise of our highly skilled technicians. Our team is trained to handle all makes and models of HVAC equipment, including furnaces, boilers, heat pumps, and high-efficiency systems from leading manufacturers. As an authorized dealer of trusted HVAC brands, we provide reliable products designed for long-term performance and energy efficiency.

Beyond heating and cooling, we offer a full range of home comfort services, including electrical work, standby generators, indoor air quality solutions, and water heater installation and repair. This all-in-one approach allows homeowners to rely on a single, trusted company for year-round comfort and safety. Backed by decades of hands-on experience and an A+ BBB rating, we’re equipped to solve even the most complex comfort challenges.

furnace repair services in O'Fallon IL

Flexible HVAC Financing with Synchrony

Your comfort shouldn’t have to wait—and with Craig-Air Cooling & Heating, it doesn’t have to. We proudly offer flexible HVAC financing through Synchrony, a leading financing provider known for convenience and reliability. Whether you need an unexpected repair, a system upgrade, or a full installation, our financing options help make comfort affordable without added stress.

The process is simple and homeowner-friendly: prequalify instantly with no impact on your credit score, choose a payment plan that fits your budget, and receive a fast credit decision. Once approved, we get to work restoring your comfort. Synchrony financing offers personalized payment plans, no early payoff penalties, and easy online or phone applications. After funding, homeowners can conveniently manage accounts, set up autopay, and track payments paperlessly.

Financing Made Easy for Your Comfort Needs

Discover how easy it is to fund your next home comfort project with Craig-Air Cooling & Heating. From instant prequalification to simple account management, our financing options are designed to fit your budget and get you the solutions you need—quickly and stress-free.

How the Financing Process Works

Get started with instant prequalification that won’t affect your credit score. Choose a payment plan that works for your budget, then submit a quick application for a fast decision. Once approved, our team can move forward with restoring your home comfort.

Why Choose Synchrony Financing

Synchrony offers a fast, convenient way to finance your HVAC project. Enjoy instant prequalification with no credit impact, flexible payment options, and an easy application process completed online or by phone. Plus, there are no penalties for paying off your balance early.

Simple Account Management

After your financing is approved, you’ll receive access to an easy-to-use online account. From there, you can view balances, track payment history, set up autopay, update personal information, and manage your account details—all paperless, secure, and hassle-free.

Here’s What You’ll Need to Apply

To complete your application, you’ll need the total project cost from Craig-Air Cooling & Heating, a valid government-issued ID, and your Social Security number. Having these ready ensures a smooth, fast, and stress-free approval process, so you can focus on your home comfort instead of paperwork.

Craig-Air Cooling & Heating - Logo