For nearly 40 years, Valvoline Instant Oil Change℠ is the Quick, Easy, Trusted name in preventive vehicle maintenance for all types of vehicles. From 15-minute, stay-in-your-car oil changes to a wide range of maintenance solutions, we take the worry out of vehicle care in O Fallon.

We believe the best HVAC services in O'Fallon and surrounding areas begins with trust and honesty. As your neighbors, our family at Home Heating & Cooling thinks you deserve to be treated the way you'd treat others. That's why you can count on our HVAC technicians to provide you with straightforward advice on emergency heating and cooling repair 24/7, as... Read More about Home Heating & Cooling

BEL-O has been a family-owned and operated company since we opened our doors in 1959, we have learned the value of hard work and commitment at an early age. These values have been passed on to the second and now third generation holding true to our founding fathers. Pride is a word that all of us take very seriously. We... Read More about Bel-O Cooling & Heating

Founded in 1971 by Syd Spengler, The Spengler Company has been a highly rated service company for 50 years, specializing in plumbing, heating, and air conditioning services. Headquartered in O’Fallon, Illinois, The Spengler Company services the entire metro-east including local communities like Belleville, Fairview Heights, Shiloh, Swansea and outer areas like Edwardsville, Collinsville, Glen Carbon, Waterloo, Columbia, and more. Licensed... Read More about Spengler Plumbing, Heating, Cooling, Remodeling

Home Services at The Home Depot in O Fallon, IL offers expert solutions for all your home improvement needs. Located at 1706 W Highway 50, we specialize in installing, repairing, and remodeling various home features. From flooring and kitchen remodels to window and door installation, we've got you covered. Our licensed professionals use high-quality materials to ensure your satisfaction. Visit... Read More about Home Services at The Home Depot

Serving the community, your local Ferguson is the go-to source for professional-grade plumbing supplies, fixtures, and equipment across Ferguson #3774 O'Fallon, IL. We carry pipes, fittings, valves, water heaters, fixtures, and drain products from the industry's most trusted brands. From copper and PEX to cast iron and PVC, our team has the stock and expertise to get you what you... Read More about Ferguson

Spengler Plumbing, Heating and Cooling has been a five star rated service company for the past 42 years.Our mission is to provide smart, superior solutions to homeowners and businesses everywhere.

Your search for an honest and reliable HVAC company ends with Heritage Heating & Cooling. Backed by nearly 15 years of service excellence, their EPA-certified technicians deliver the highest quality heating, air conditioning, and indoor air quality services to residents and business owners in O’Fallon and throughout The Metro East. As a family owned and operated company, they take immense... Read More about Heritage Heating & Cooling