The Best HVAC in Chicago, IL

Compare the highest-rated hvac professionals in Chicago, Illinois. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

Windy City Climate Control

4.8
(324 reviews)
Verified

A premier full-service HVAC contractor specializing in high-efficiency system installations and complex ductwork design for Chicago's historic homes and modern high-rises. Known for expertise in handling extreme temperature swings with smart climate solutions.

1500 N Clybourn Ave, Chicago, IL 60642

Specialties & Features

Geothermal Systems
Historic Home HVAC
24/7 Emergency Service
Building Automation Integration

Business Information

Years in Business:22 years
Licensed:Yes
Insured:Yes
#2

Chicagoland Furnace & AC Specialists

4.7
(287 reviews)
Verified

Family-owned HVAC company with deep expertise in furnace repair and replacement specifically designed for Chicago's harsh winters. Offers premium maintenance plans that prepare systems for both extreme cold and humid summer conditions.

4301 W Irving Park Rd, Chicago, IL 60641

Specialties & Features

High-Efficiency Furnaces
Boiler Systems
Priority Service Plans
Air Quality Solutions

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#3

Lakeview Mechanical Services

4.6
(215 reviews)
Verified

Specializes in energy-efficient HVAC solutions and emergency repairs for both residential and commercial properties. Known for quick response times during Chicago's temperature extremes and expertise in zoning systems for older buildings.

2845 N Sheffield Ave, Chicago, IL 60657

Specialties & Features

24/7 Emergency Repairs
Energy Efficiency Audits
Ductless Mini-Splits
Commercial HVAC

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes

Why These Are the Top HVAC Contractors in Chicago

Chicago's HVAC market is characterized by extreme seasonal demands, with brutal winters requiring robust heating systems and humid summers driving AC needs. The city's diverse architecture—from historic brownstones to modern high-rises—creates unique HVAC challenges. Most reputable providers specialize in both high-efficiency furnaces for sub-zero temperatures and powerful AC systems for summer humidity. Energy efficiency upgrades are particularly valued due to high energy costs. The market is competitive with an emphasis on 24/7 emergency service availability during temperature extremes.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Chicago regulations and climate

Frequently Asked Questions About HVAC in Chicago

Get answers to common questions about hvac services in Chicago, Illinois.

1What is the typical cost range for replacing a central air conditioner or furnace in a Chicago home?

In the Chicago area, a full replacement for a standard-efficiency central air conditioner typically ranges from $4,500 to $8,000, while a gas furnace replacement ranges from $3,500 to $7,500. These costs are influenced by the unit's efficiency rating (SEER for AC, AFUE for furnace), home size, and the complexity of the installation. Chicago's specific climate demands robust systems, and opting for higher-efficiency models, though more expensive upfront, can significantly offset our harsh winter heating and humid summer cooling costs.

2When is the best time to schedule HVAC maintenance or replacement in Chicago?

The optimal times are during the shoulder seasons—spring (March-May) for AC service and fall (September-November) for furnace service. Scheduling during these periods ensures your system is ready for Chicago's extreme summer heat and winter cold, and you'll find greater technician availability and often promotional pricing. Avoid the first heatwave or cold snap, as HVAC companies are at peak demand, leading to longer wait times and potential emergency service fees.

3Are there any local Chicago or Illinois regulations or rebates I should know about when upgrading my HVAC system?

Yes, Illinois and local utilities offer several incentives. The state of Illinois often has sales tax holidays on Energy Star-rated appliances, and programs like the ComEd HVAC Rebate provide cash back for installing high-efficiency heat pumps or air conditioners. Furthermore, Chicago's building code has specific requirements for permits for new installations, which a reputable local contractor will handle for you to ensure compliance and safety.

4How do I choose a reliable HVAC contractor in the Chicago area?

Look for a licensed, bonded, and insured contractor with specific experience in Chicago's older home stock, which often presents unique ductwork and installation challenges. Check for positive reviews on local platforms and confirm they are NATE-certified. Always get detailed, written estimates from at least three companies and be wary of quotes that seem drastically lower, as they may cut corners on permits, equipment quality, or proper sizing for our climate.

5My furnace is old but working. Should I preemptively replace it before a Chicago winter?

For furnaces over 15 years old, proactive replacement is often wise. A failure during a Chicago polar vortex can be dangerous and costly, with emergency repairs or replacements at a premium. Modern high-efficiency furnaces (90%+ AFUE) are far more fuel-efficient, saving you money on natural gas bills, and provide more consistent comfort. A professional assessment can evaluate your system's condition and help you plan a cost-effective replacement on your schedule, not during an emergency.