Stay Warm with Top-Tier Heating Services in O’Fallon, MO

As a resident of O’Fallon, MO, having your heating system in the best condition before winter is essential. However, dealing with a broken furnace can be extremely frustrating and disheartening. No one should endure the chilly winters without a reliable heating source. 

At Assured Heating & Cooling, we understand your hassle. We are committed to providing efficient residential heating system services to keep you comfortable all year round.

Why Trust Assured Heating & Cooling?

No one wants to deal with a broken furnace during the chilly winter. It’s not just inconvenient and disappointing, but it can also be dangerous. So, it’s a smart move to get your heating system professionally inspected before winter arrives.

As the trusted heating company in O’Fallon, MO, at Assured Heating & Cooling, we provide high-quality services to ensure your home remains comfortable and toasty. Our team of professionals is dedicated to providing prompt and reliable furnace maintenance regardless of your brand. We customize our services to fit every home’s unique heating needs.


Assured Heating & Cooling technician fixing a heating system.

Choose Assured Heating & Cooling for Unbeatable Benefits

At Assured Heating & Cooling, we understand that each home has unique heating needs and tailor our services to meet those requirements. Here is what makes us stand out from the rest:

Family-Owned and Operated

As a family-run business, we treat every customer like a part of the family. This means you get personalized care, attention to detail, and service with a genuine smile.

Free Estimates

Not sure about the cost? No worries! We provide free estimates for any service. This transparency ensures you know what you’re getting into before committing.

Impressive Warranties

When you choose Assured Heating & Cooling, you’re not just choosing excellent service but peace of mind. Our warranties stand behind our work, guaranteeing quality and trust.

Exceptional Reputation

Our excellent reviews and our reputation speaks for itself. Customers consistently praise our professionalism, expertise, and dedication to customer satisfaction.

Unmatched Customer Service

We aim to provide outstanding customer service, always going above and beyond to guarantee your satisfaction.

A Decade of Trust

We offer a 10-year warranty on our work at no extra cost. This means you can trust our service for an entire decade, giving you peace of mind about your heating and cooling systems.

Set The Control to Comfort In Just Three Steps 

Take control of your heating situation today by following these simple steps:

Fill out the online form

Receive a free, no-obligation quote

Schedule your service

Assured Heating & Cooling – Your Trusted Partner for Residential Heating Services in O’Fallon, MO


Neglecting your heating system could lead to discomfort and unnecessary expenses during winter. Avoid the stress of a faulty furnace by entrusting your residential heating system services to professionals. 

Partner with us at Assured Heating & Cooling for a warm, cozy home all winter. As a licensed, bonded, and insured heating company in O’Fallon, MO, we’re dedicated to providing comprehensive residential heating system services and top-notch furnace maintenance. Trust us to keep you warm this winter!