O'Fallon HVAC Directory

Complete O'Fallon HVAC Guide - Compare All 16+ Contractors

Find the perfect heating and cooling contractor for AC repair, furnace installation, emergency service, and more. Compare all HVAC companies in O'Fallon, Shiloh, and surrounding areas with ratings, services, emergency availability, and pricing.

Compare All HVAC Companies Find My Perfect Match

Looking for an HVAC Contractor in O'Fallon? You're Not Alone.

With 16+ HVAC contractors spread across O'Fallon, Shiloh, and the surrounding Metro East areas, choosing the right heating and cooling company can feel overwhelming.

Maybe you've driven past Bel-O on Highway 50 wondering about their 24/7 emergency service, or you've heard about Home Heating & Cooling's Lennox Premier Dealer status but aren't sure if they accept your insurance. Perhaps your AC just broke during a summer heatwave and you need same-day service, or you're dealing with a furnace that won't start during a winter freeze.

That's exactly why we created this complete comparison guide. We've researched every contractor, called about emergency availability, and organized everything so you can find your perfect HVAC match without the runaround.

16+

Contractors Compared

24/7

Emergency Services Available

100%

Local & Unbiased

Why Compare Before You Commit?

HVAC service in O'Fallon ranges from $150 emergency repairs to $8,000+ complete system replacements. But advertised prices rarely tell the whole story. Emergency availability, financing options, and equipment brand preferences can turn a "great deal" into a frustrating experience.

Our side-by-side comparison shows you exactly what to expect from each contractor, helping you make an informed decision that saves both time and money.

Find Your HVAC Match

Answer a few questions about your specific needs and preferences to find the perfect HVAC contractor for you.

What type of HVAC service do you need?

How urgent is your HVAC need?

What's your budget range?

Your Ideal HVAC Contractor Match

HVAC Contractor Comparison Chart

Compare all HVAC contractors in the O'Fallon area side by side to find the perfect match for your heating and cooling needs.

Company Name Service Type Emergency Service Primary Brands Specialties Rating

HVAC Contractor Profiles

Detailed information about each HVAC contractor in the O'Fallon area to help you make an informed decision.

Frequently Asked Questions

Common questions about HVAC services and choosing a heating and cooling contractor in the O'Fallon area.

Find Your HVAC Contractor

Locate all HVAC contractors in the O'Fallon area and start your journey to better home comfort today.

Ready to find your perfect HVAC contractor?

Visit any of the HVAC companies listed in our directory or contact them directly through their websites for more information about services, emergency availability, and free estimates.

For comprehensive HVAC services with Lennox Premier Dealer status and proven results, we recommend:

Home Heating and Cooling

Phone: (618) 416-0111

Address: 1450 Frontage Rd, O'Fallon, IL 62269

Website: weheatyourhome.com