Cook County, IL
HVAC Pros in Cook County, IL
Compare verified HVAC providers serving Cook County, IL.
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Quick facts
- AreaCook County
- StateIL
- Providers623
- Typical ticket$3.5k – $11k
Top local providers
Request quotes →- installationrepairinspectionemergency
What customers say “ I spoke with several HVAC companies before choosing Four Seasons, and the difference was clear. Some proposals…”
- installationrepairinspectionemergency
What customers say “The Dream Team at TR Miller – 5 Stars This review is long overdue. The team at TR Miller was outstanding and truly…”
- installationrepairinspectionemergency
What customers say “This is ‘Part 2’ from my August 16th post: The ‘Actual Install’ If I attempt to communicate my satisfaction with the…”
- installationrepairinspectionemergency
What customers say “Nathan D & Micheal L are amazing! First, I called at 9:48pm, the representative was swift with helping me make an…”
- installationrepairinspectionemergency
What customers say “We are new customers and had a Cleaning scheduled for the first week of Feb We noticed the heat levels in the house…”
- Deljo Heating, Cooling & PlumbingTop ratedinstallationrepairemergency
What customers say “Deljo was professional, communicative, and a pleasure to work with from start to finish. I needed my entire HVAC system…”
- Lifeline Plumbing, Heating & CoolingTop ratedinstallationrepairemergency
What customers say “I had a great experience with D’Andre , he came to fix my heat. He was extremely pleasant, professional, and respectful…”
- installationrepairinspectionemergency
What customers say “I had an excellent experience with Four Seasons, and I truly appreciate their outstanding customer service. From start…”
- installationrepairinspectionemergency
What customers say “Ryan F came out and diagnosed our water heater and was polite and detailed in the information he gave us. He gave us…”
- McNally's Heating and CoolingTop rated
What customers say “In late 2025 our HVAC system started acting up and we decided it was time to replace our 20 year old unit. We contacted…”
- installationrepairinspectionemergency
What customers say “Paul (the lead technician), Dave (our estimator) and Austin (our salesperson) truly earned 5/5 stars for excellence.…”
- Vredevoogd Heating & CoolingTop ratedinstallationrepairinspectionemergency
What customers say “New furnace installation- these gentlemen were very knowledgeable and without hesitation to answer any questions . I…”
- King Heating, Cooling & PlumbingTop ratedinstallationrepairemergency
What customers say “King did an excellent job with repairing our gas leak. Their customer service was friendly and attentive and they were…”
- AA Service Co.Top rated
What customers say “Scott and Jeremy from AA Service Company came to my home, and I truly cannot say enough positive things about them.…”
- Air-Rite Heating & Cooling, Inc.Top rated
What customers say “Had a new Carrier Furnace, A/C, and Aprilaire humidifier installed in late October by Eddy and Rolando, who both did…”
Local pricing snapshot
Repairs typically run $150–$600. Full system replacements range from $4k for a basic furnace to $12k+ for a premium heat pump. Prices vary by system type, efficiency, and whether ductwork modifications are needed.
Cities in this county
Illinois hub →Frequently Asked Questions
Do HVAC pros in Cook County charge travel fees?
Some rural routes include a trip charge. Confirm before scheduling and ask whether it applies to the estimate.
Which cities are in Cook County?
Cook County includes Chicago, West Town, Near North Side, Cicero, Belmont Cragin, Arlington Heights, Evanston, Schaumburg, Palatine, Skokie.
Are permits required for HVAC work?
Most Illinois jurisdictions require a mechanical permit for equipment swaps. Ask your provider who pulls the permit and how it is priced.
Licensing verified weekly. Reviews refreshed within the last 30 days.
Licensing data: Illinois Department of Financial and Professional Regulation (state business registration) plus municipal HVAC licensing (e.g. City of Chicago Department of Buildings) · Company data: verified business records + Google Business profile
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