St. Louis
St. Charles
Metro East

HVAC Contractor In O'Fallon, MO

If there are issues with your HVAC unit, such as the furnace not turning on, or the air conditioner not cooling the house like it should, the professionals at Indoor Comfort Team can help. By working with a professional HVAC contractor in O’Fallon, Missouri, you will have a dedicated team of professionals on your side to help you with all of your HVAC needs. There is a reason why the people of O'Fallon trust us to diagnose their system. Take a look at testimonials from satisfied customers that chose us to help them with their heating and cooling needs.

HVAC Services in O'Fallon Missouri

Our work trucks are equipped to handle any HVAC service you're in need of, and our technicians are trained and certified to work on any type of HVAC unit you have. From repairs to new installations, here are some of the ways that we are able to help you:

Special Offers

ICT Furnace Service Repair offer
ICT Furnace Maintenance Plan offer
ICT Air Duct offer
ICT HVAC Replace offer

We Offer More Than Just HVAC

As our name suggests, we are all about providing indoor comfort. At the Indoor Comfort Team we offer additional services to complement our HVAC services in O'Fallon to provide you with the most comfortable experience possible. :

Improving Indoor Air Quality

We make sure your home is not too dry or too humid with humidifiers and dehumidifiers. We can also install brand new air purifiers to remove dust and allergens from your home’s air.

Hot Water Heater Services

If you have a hot water heater that is not working the way it should, we can perform water heater repairs in your area. Additionally we can install or replace water heaters if you need a new unit in your home or place of business.

Air Duct Services

We provide air duct services that include cleaning your air ducts of dust & debris build up that may prevent your air from circulating properly. Additionally for new construction, we can design and fabricate new air ducts for your HVAC system.

Call Us Today!

No matter what type of HVAC issues you have, as a full service HVAC Company serving O’Fallon Missouri we can provide you with the help you need. Contact us today to setup a service call.


Click for the BBB Business Review of this Heating & Air Conditioning in Saint Louis MO
2017 Angies List Super Service Award2016 ssa badge
NATE Certified
hvac excellence accredited
Trane Comfort Specialist
Building Performance Institute
independent electrical contractors
National Comfort Institute Inc.
gateway air conditioning contractors
rses HVACR Training Authority

Customer Testimonials

Average rating for Indoor Comfort Team is 4.98 stars of 5 stars - based on 214 reviews
Heating & A/C in O Fallon, MO
After extensive research we contacted Indoor Comfort Team as one of the companies to give us an estimate.  Paul, our Service Advisor, came promptly and gave us all the information we needed to make a decision.  He was professional, courteous and very helpful.  Answered all of our questions and left the decisions to us.  After getting other quotes, we went with Indoor Comfort because they gave us the best price and were so helpful.  The installation went perfect and the follow up was great too. ...
Christine H - O Fallon, MO 63368