How Much Does HVAC System Installation Cost in Illinois?
Illinois pricing is near the national average. Updated for 2024.
HVAC System Installation Pricing in Illinois
In Illinois, the average cost for hvac system installation is $9,450 per system, which is 5% higher than the national average of $9,000. Most Illinois residents pay between $5,250 and $15,750.
Illinois has costs that track closely with the national average, though prices can still vary between urban and rural areas within the state.
HVAC installation includes a new heating and cooling system — typically a furnace and air conditioner or a heat pump. It's a major home investment that affects comfort, energy bills, and home value.
Illinois vs National Average
What Affects HVAC System Installation Cost in Illinois?
System Type
Central AC + furnace: $7K-$15K. Heat pump: $5K-$12K. Ductless mini-split: $3K-$8K
Efficiency Rating
High-SEER systems cost more upfront but save 20-40% on energy bills
Ductwork
New ductwork adds $2,000-$5,000 to the project
Home Size
Larger homes need larger capacity systems, adding $1,000-$3,000
💡 Tips to Save on HVAC System Installation in Illinois
- 1.Buy during off-season (spring or fall)
- 2.Consider rebates for high-efficiency systems
- 3.Get at least 3 quotes
- 4.Ask about financing options
- 5.Check for utility company rebates and tax credits
Frequently Asked Questions
How long does HVAC installation take?
A straightforward replacement takes 1-2 days. New installations requiring ductwork can take 3-5 days.
How long does an HVAC system last?
Most systems last 15-20 years with proper maintenance. Heat pumps typically last 12-15 years.
Is a heat pump worth it?
In moderate climates, heat pumps are very efficient and can save money long-term. In extremely cold climates, a furnace may be more reliable.