Heating & cooling in O'Fallon, IL
O'Fallon has grown quickly, with Scott Air Force Base nearby, so much of its housing is newer subdivision homes around an older core near downtown.
Need a heating and cooling contractor in O'Fallon? Describe the job once, and up to 3 insured local pros who work in O'Fallon will reach out. It's free, and you're never obligated to hire anyone.
New work order
Step 1 of 3
What we see in O'Fallon
- Newer two-story homes often run warm upstairs. Ask about zoning or a variable-speed system.
- Ask whether the quote includes registering the manufacturer warranty.
- Compare a heat pump against a furnace-and-AC replacement.
Questions to ask a heating & cooling contractor
- Will you do a load calculation instead of sizing by square footage?
- Are you licensed where required and insured?
- What are the exact model numbers and efficiency ratings for each option?
- Will the indoor coil be replaced to match the outdoor unit?
- What's included: permit, thermostat, pad, line set and haul-away?
- What's your labor warranty, and how is the manufacturer warranty registered?
- Do any current utility rebates or tax incentives apply?
Illinois rules
- Roofers must hold an Illinois roofing license from IDFPR and put the license number on bids and contracts.
- Plumbers must be licensed by the Illinois Department of Public Health.
- On home repair jobs, contractors must give you the “Home Repair: Know Your Consumer Rights” pamphlet, with a signed acknowledgment when the job is over $1,000.
- Home repair contractors must carry liability insurance of at least $100,000 per person / $300,000 per occurrence for bodily injury and $50,000 for property damage (815 ILCS 513/25).