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O’Fallon Heating Services

Offering Heater & Furnace Installation, Repair & Tune-Ups

When you need heating services in O’Fallon or the surrounding areas, you can rely on the expertise of Heritage Heating & Cooling. Whether you’re looking for new furnace installation, heater repair, or general tune-up services, our team of highly-trained technicians will get the job done. We stand by our work, offering the best new equipment warranty in the industry, as well as written, one-year labor and parts warranties on repairs. As a locally-owned HVAC company, we’re committed to providing top-rate heating assistance and outstanding customer service to our community.

Need heating services in O’Fallon? Contact us at (618) 649-0056 or use our online form today!

Your Comfort is Our Top Priority

Having a properly functioning heating system is essential in keeping your home comfortable, year-round. Heritage Heating & Cooling understands that a broken heater or furnace can be frustrating, which is why we go above and beyond to provide outstanding craftsmanship, quickly and efficiently.

We provide heating services such as:

We keep our overhead low so that we can pass those savings on to our customers. We also offer a number of flexible financing options on repairs and new product installation, as well as veteran, military, and senior discounts. We can even help you out with emergency after-hours O'Fallon heater repair, so you never have to worry when your furnace breaks down in the middle of the night or your heater won’t start up on a holiday.

At Heritage Heating & Cooling, our technicians are:

  • Friendly, reliable, and respectful of your home
  • Licensed, bonded, and insured
  • Fully background checked and drug tested
  • EPA certified
  • Experienced in servicing all HVAC makes and models
  • Continually trained in the latest technology

When your home or office’s heating system stops working or isn’t functioning as it should, you can rely on Heritage Heating & Cooling. We are prepared to help you with whatever needs you may have, from new equipment installation to major repairs to routine maintenance. Your comfort is our priority, and we’re proud of our consistently positive customer reviews. No matter how complicated or extensive your heating needs may be, Heritage Heating & Cooling is prepared to correct the problem as quickly and effectively as possible.

Call us at (618) 649-0056 or use our online form to find out how our technicians can help with your O’Fallon heating services!

Go With The Best

  • 100% Customer Satisfaction Guaranteed
  • Free Estimates on New Equipment
  • EPA Certified Technicians
  • 0% Interest Financing For 60 Months
  • After Hours Service Available
  • Military/Veteran, & Senior Discounts

Rave Reviews

Our Customers Love Us
  • A quality product installed and maintained by quality people!

    “Heritage installed a high efficiency American Standard heating/cooling replacement unit about 18 months ago. They did an excellent job. They have performed a Fall/Winter and a Spring/Summer inspection ...”

    - Andrew Allan
  • Awesome

    “Awesome service and professionalism. Best response I've ever been privileged to experience. From the quick call back to the quick response and the superior service provided by the techs, it's ...”

    - Charles T
  • No One Else Even Comes Close

    “I highly recommend Heritage Heating & Cooling. We called them on Wednesday night at 8:30 and by Friday morning at 11:30 they were done installing a brand new American Standard, 5-ton, 16 SEER, two ...”

    - Terry Holley
  • Customer focused, professional - not about the $.

    “Heritage installed an HVAC 18 months ago. Very professional and answered all my questions. I recently had another company service (because I had an existing agreement) and they stated all kind of ...”

    - Ed
  • $150 annual maintenance agreement

    “Very courteous and professional.”

    - A/C tune up