Looking for a reliable HVAC company in Chicago, IL? Whether you're dealing with an AC that won't cool, a furnace that won't light, uneven rooms, or you're ready to upgrade to a heat pump, choosing the right technician makes all the difference. We've researched and compiled the top 9 HVAC companies serving Chicago to help you find the best fit.
From diagnostic skill to response times, customer reviews, and service range, here are the 9 best HVAC companies in Chicago, IL.
Chicago HVAC ★ Editor's Pick
Chicago HVAC is Chicago's premier heating and air conditioning provider, delivering professional residential and commercial repairs and installations backed by experienced technicians and over a decade of hands-on HVAC work. As a locally owned and operated company, they understand the climate patterns and housing stock that shape how Chicago comfort systems perform and fail.
What sets Chicago HVAC apart is their repair-first approach, transparent pricing, and commitment to complete customer satisfaction. Every technician is background-checked, professionally trained across air conditioners, furnaces, heat pumps, and ductless systems, and arrives in a truck stocked with the most common replacement parts. They offer upfront pricing with no hidden fees and fast same-day or next-day appointments.
Why Chicago HVAC Is Our #1 Pick:
- Fast Response & Same-Day Service, Available 6 days a week with same-day or next-day appointments across the Chicago area
- Experienced Technicians, Every technician brings years of hands-on field experience across cooling, heating, heat pump, and ductless systems
- Upfront, Transparent Pricing, Clear diagnosis and written quotes before any work begins, no surprise charges
- Full-Service Comfort, Repairs, replacements, heat pump conversions, duct cleaning, maintenance, and commercial systems, all in one company
- Repair-First Honesty, If a small part fixes it, that's the recommendation; replacements are proposed only when the math truly favors them
- Maintenance Plans, Annual flush-and-inspect visits that clear sediment, check the anode rod, and extend system life
Deljo Heating & Cooling
Deljo Heating & Cooling has been serving the Chicago area for decades, providing comprehensive HVAC services. They are known for their reliable AC repair, furnace repair, and new system installations, with a strong focus on customer satisfaction and timely service.
Notable Strength: Exceptional customer service and responsiveness.
Years in Business: 90+
Polar Heating and Air Conditioning
Polar Heating and Air Conditioning offers a wide range of heating and cooling solutions to Chicago residents. They specialize in efficient AC and furnace repairs, as well as complete HVAC system replacements, aiming for comfort and energy savings.
Notable Strength: Expertise in energy-efficient system installations.
Years in Business: 60+
Heatmasters Heating & Cooling
Heatmasters is a well-established company in Chicago, recognized for its expertise in both heating and cooling services. They provide thorough AC and furnace repairs, routine maintenance, and new unit installations, building a reputation for quality workmanship.
Notable Strength: Strong reputation for quality workmanship and reliable repairs.
Years in Business: 70+
Around the Town Heating & Cooling
Around the Town Heating & Cooling serves Chicago and surrounding suburbs with professional HVAC services. They are known for their prompt and effective AC repair, furnace repair, and comprehensive HVAC system installations, prioritizing customer convenience.
Notable Strength: Fast and responsive emergency repair services.
Years in Business: 20+
Murphy & Miller, Inc.
Murphy & Miller has a long history in Chicago, providing extensive HVAC services for both residential and commercial clients. They offer expert AC and heating system repairs, preventative maintenance, and complex HVAC installations, known for their technical proficiency.
Notable Strength: Deep technical expertise in complex HVAC systems.
Years in Business: 80+
Midwest Mechanical
Midwest Mechanical provides a full suite of HVAC services to the Chicago metropolitan area. They are highly regarded for their skilled technicians who perform AC repair, heating repair, and new HVAC system installations with a focus on long-term performance.
Notable Strength: Focus on long-term system performance and reliability.
Years in Business: 50+
Service Pros HVAC
Service Pros HVAC is a growing company in the Chicago area, offering reliable heating and cooling solutions. They are known for their friendly service and efficient AC repair, furnace maintenance, and new HVAC system installations, aiming for customer satisfaction.
Notable Strength: Friendly and approachable customer service.
Years in Business: 15+
Roberts Heating & Air Conditioning
Roberts Heating & Air Conditioning has been a trusted name in Chicago for many years, delivering quality HVAC services. They specialize in dependable AC and heating repairs, routine service, and new system installations, with a commitment to fair pricing and honest work.
Notable Strength: Commitment to fair pricing and honest service.
Years in Business: 40+
How We Chose the Best HVAC Companies in Chicago
Our ranking considered several key factors:
- Local Experience & Reputation: An established local track record, years of hands-on HVAC work, and strong word-of-mouth across the community.
- Customer Reviews: Online reviews across Google, Yelp, and the BBB for consistent quality and satisfaction.
- Response Time: Priority for companies offering fast scheduling, especially for no-hot-water calls and leaking tanks.
- Pricing Transparency: Companies providing clear diagnostics and written estimates ranked higher.
- Range of Services: Full-service companies that handle repairs, system replacements, heat pump conversions, ductless installs, and commercial work scored best.
- Diagnostic Quality: Preference for companies that identify the actual failed component, element, thermostat, gas valve, anode, rather than defaulting to full replacement.
- Local Presence: Companies with deep roots in the Chicago community.
Need HVAC Help in Chicago Right Now?
Call Chicago's top-rated heating and air team for fast, professional service.
Call Chicago HVAC: (872) 356-9131