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$0 Diagnostic with paid repair. Learn More

Air Conditioning Installation in Chicago

ACE-Certified Technicians. Service Experts Guarantee.

We’re an air conditioning installation company Chicago homeowners rely on for AC replacement and installation. We offer full AC replacement, so you stay cool through humid, sustained summer heat. 

Your job starts with a review of your existing system, ductwork, and electrical connections. We back your AC with the Service Experts Guarantee.

Service Experts Chicago has served the Chicagoland area since 1969, formerly as Comfort Masters Service Experts, and holds a 4.8 average rating on Google.

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Why Choose Us?

A new air conditioner is a big job, and you want a company that shows up prepared and stands behind the work.

Here are a few reasons you can trust us:

  • ACE-Certified Technicians: Our technicians are licensed, bonded, and insured.
  • Serving Chicagoland Since 1969: We formerly operated as Comfort Masters Service Experts. We've served the area for 50+ years.
  • System Review First: Before recommending any equipment, we review your existing system, ductwork, and electrical connections.
  • Clear Proposal: We outline your equipment options and the work involved. You get a clear plan and correctly sized equipment before any work begins.

Ready to stop dealing with a system that can’t keep up? Contact our team online or call (847) 796-5189.

Backed by the Service Experts Guarantee

We back your new AC with our Service Experts Guarantee. 

If your new system doesn’t perform to manufacturer specifications within the first year, we can make up to three repair attempts at no additional cost. If the issue remains unresolved, we provide a comparable replacement unit. 

Our team reviews manufacturer warranty details with you at installation and stays available after the job is done to answer questions and support ongoing performance.

When you’re ready to schedule regular maintenance down the road, we’re here for that too.

Our AC Installation Process

A properly installed system starts well before the crew arrives. Here’s what to expect at each step.

  • It starts with an in-home evaluation where we listen to your comfort concerns and review your existing equipment. Our technicians perform load calculations to determine the exact cooling capacity your home needs, preventing an undersized system from struggling on peak days or an oversized one from short-cycling and failing to control humidity. We inspect ductwork and electrical connections before putting together a proposal that outlines equipment options and the work involved.
  • Once you’re comfortable with the plan, we schedule installation at a time that works for you. On the day of installation, our technicians arrive on time, place protective shoe coverings and drop cloths where needed, and carefully remove your old system. We install the new equipment and give close attention to refrigerant charging, drainage setup, and thermostat setup so every component works together correctly.
  • Before we leave, we run the system through a full cooling cycle and confirm that air is reaching key rooms throughout the home. We also walk you through your new thermostat controls, basic filter changes, and maintenance recommendations so you feel confident from day one.
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  • Limited
    Time
    Offer!
    $0 Diagnostic with paid repair

    The $0 fee applies only when recommended repair is completed and paid at time of service.

    Promotion valid for service visits occurring 10/1/26 - 10/31/26. Cannot be combined with other offers outside of membership discounts. No cash value. Offer may be modified, suspended, or withdrawn at any time as permitted by law. Oct 1, 2026 - Oct 31, 2026
  • $49 HVAC Precision Tune-Up

    Save $140 on your comprehensive HVAC tune-up

    Offer not valid on prior purchases and may not be combined with other offers except member discounts. Excludes oil furnaces or boiler tune-up; call for pricing. $140 off our standard $189 rate. Valid from 9/19/26 through 10/31/26. Sep 19, 2026 - Oct 31, 2026
  • No Payments Until 2027

    With any new HVAC, Indoor Air Quality, Water Heater or Water Treatment Service Experts Advantage Program lease agreement, we will make your payments for the first 6 months.

    Valid on new Advantage Program lease agreements from 7/1/26 to 10/31/26. Customer owes $0 for the first six months; regular monthly lease payments begin thereafter. Early termination during promotional period will result in charges for elapsed months. See your full Advantage Program Lease Agreement for complete terms and conditions, including total lease costs and payment schedule. Jul 1, 2026 - Oct 31, 2026
  • NEW HVAC SYSTEM as low as $155/month

    NO money down; Brand new, high-efficiency equipment; installation, regular preventative maintenance, all repairs (parts & labor), and air filters INCLUDED.

    Offer not valid on prior purchases and may not be combined with other offers. Advantage pricing applies to specific equipment. Call for details. Some exclusions apply. See the terms and conditions within the Service Experts Advantage Program Lease Agreement for additional information.
  • $99 Drain Cleaning

    Regularly $235. Reduce buildup on your pipes, Help avoid major plumbing repairs, Maintain a clean home.

    Offer not valid on prior purchases and may not be combined with other offers. Valid for one drain only. Accessible ground level clean. Call for more details.
  • 10% Off Any Product or Service for Active Duty, Retired, and Veteran Military Personnel

    It’s our way of thanking you for your courage, dedication, and sacrifice to protect our freedom. All work is performed by licensed experts and backed by our Service Experts Guarantee.

    Offer not valid on prior purchases and may not be combined with other offers.
  • Members exclusive: 15% off services and repairs

    As a Maintenance+ member, you automatically receive discounts on all services and repairs.

    See your signed Maintenance+ Membership agreement for full terms and conditions.
  • Earn up to $1,800 in rebates when you purchase or lease a qualifying Lennox system

    System rebate requires the purchase of a Lennox indoor unit, an outdoor unit and a qualifying thermostat. System add-ons do not qualify for an individual rebate and cannot be combined with individual offers. Rebate offer valid from 9/19/26 until 12/4/26 and must be installed by 12/11/26 and submit claims by 1/10/27. Rebate is paid in the form of a Lennox prepaid Mastercard.

    All rebate information found at https://www.lennox.com/residential/buyers-guide/offers-and-savings/promotions/. Equipment varies by Service Experts location, call your local Center for more details. Sep 19, 2026 - Dec 4, 2026
  • 80% off first year’s price of an annual Plumbing Membership

    Upgrade your membership to include plumbing coverage for only $12 for the first year*

    Must have HVAC membership to receive Plumbing add-on discount. Promotional plumbing add-on price; save $48 in the first year with discount. Annual membership promo price of $12 must be paid up front. After the first year, standard pricing applies (currently, $60/year). Valid from 9/19/26 through 10/31/26 at select Service Experts locations, call for more details. Sep 19, 2026 - Oct 31, 2026
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FAQs We’ve Got Answers to Your AC Services Questions
  • Packaged HVAC units are all-in-one HVAC systems that house an air handler and unit parts in one metal cabinet system. This is used to maximize space in a basement or garage, or on rooftops in multifamily buildings.
  • HVAC tune-ups can often be covered in most cases under a labor warranty if your system is still under warranty, but we can check to see if tune-ups are covered. Through the Advantage Program™, key services such as heat pump maintenance are included! It’s one of the most comprehensive HVAC plans around.
  • Seasonal maintenance plans are worth the investment for several reasons. Consistent maintenance keeps everything working as seamlessly as possible, which helps lower energy bills while extending your equipment’s life span.
  • Yes. Our Experts are just a short way away, whether you’re in need of a heat pump repair or replacement on a weekend day or in the middle of the night. Give us a call at (847) 796-5189 for prompt service.
  • Keeping your systems maintained will help bring costs down. Check our helpful in-depth information about keeping your systems healthy. This will tell you about proper maintenance and why it’s important.
Why Call Anyone Else? We're the Experts in Home Services

Our Chicago team is ready to take care of your home service needs—with fast service and expert services that you can always rely on.