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Air Conditioning Installation in Des Plaines

ACE-Certified Technicians. 1-Year Installation Guarantee.

A failing air conditioner in a Des Plaines summer isn’t just uncomfortable. High humidity and stretches of sustained heat make a reliable cooling system a practical necessity. When you’re ready to move forward, you want an air conditioning installation company that shows up prepared, sizes the equipment correctly, and stands behind the work.

¹û¶³´«Ã½ Chicago installs and replaces central air systems for homes throughout the Des Plaines area. Our ACE-certified technicians are licensed, bonded, and insured, and we’ve served the Chicagoland area since 1969, operating formerly as Comfort Masters ¹û¶³´«Ã½. Every installation is backed by the ¹û¶³´«Ã½ Guarantee, and our team holds a 4.8 average rating on Google. Before recommending any equipment, we review your existing system, ductwork, and electrical connections, then put together a proposal outlining equipment options and the work involved. Options include central air installation, full air conditioning replacement, and ductless mini-split air conditioners.

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

When to Replace Your Air Conditioner in Des Plaines

Repairing an aging system can feel like the cautious choice, but it isn’t always the practical one. The question isn’t whether your current unit is broken. It’s whether the next repair buys you another reliable season or just delays the inevitable. Our technicians review the full system before recommending anything. The recommendation is never assumed.

Central air conditioners in Des Plaines often start showing their limits after 15 or more years under long, humid summers. Age alone isn’t the deciding factor, though. Repair history matters more. If a system has needed multiple fixes in recent seasons and still leaves upstairs rooms warm or runs loudly without cooling evenly, that pattern is worth examining. Energy costs are another signal. A unit that struggles on the hottest days or pushes utility bills higher without any change in usage is likely losing efficiency that a properly sized replacement can help restore.

SEER2 is the current federal efficiency rating standard for air conditioners. Systems installed more than a decade ago typically carry meaningfully lower ratings than today’s equipment, so the operating cost gap between an aging unit and a modern replacement can be significant when the new system is correctly sized.

During our visit, we outline likely future repair costs alongside the investment a new system requires so you can see both numbers clearly. We present options that fit your budget and comfort priorities, then give you space to decide.

Common signs it may be time for air conditioning replacement:

  • Frequent or costly repairs within the last few seasons
  • Uneven temperatures, persistently warm upstairs rooms, or constant thermostat adjustments
  • Noticeably higher cooling bills without a change in usage
  • Persistent loud operation, short cycling, or excessive indoor humidity
  • A system over 15 years old facing a repair cost that approaches a significant portion of replacement cost
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  • No Payments Until 2027

    With any new HVAC, Indoor Air Quality, Water Heater or Water Treatment ¹û¶³´«Ã½ 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 9/30/26. 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 - Sep 30, 2026
  • Earn up to $1,300 in rebates when you purchase 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 induvial rebate and cannot be combined with individual offers. Rebate offer valid from 7/6/26 to 8/14/26 and must be installed by 8/21/26 and submit claims by 9/20/26. 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 and rebate offers vary by ¹û¶³´«Ã½ location, call your local Center for more details. Jul 8, 2026 - Aug 14, 2026
  • Limited
    Time
    Offer!
    $0 Diagnostic for Maintenance+ Members

    $0 diagnostic for Maintenance+ members. Valid for new and active members. The $0 fee applies only when recommended repair is completed and paid at time of service.

    Promotion valid for service visits occurring 3/16/26 – 8/31/26. Cannot be combined with other offers. No cash value. Offer may be modified, suspended, or withdrawn at any time as permitted by law. Mar 16, 2026 - Aug 31, 2026
  • Limited
    Time
    Offer!
    Save $90 on an HVAC Precision Tune-Up. Regularly $189, now only $99

    A well-maintained system operates more efficiently, reducing energy consumption and lowering heating and cooling bills

    Offer not valid on prior purchases and may not be combined with other offers. Excludes oil furnaces; call for pricing. **Potential savings may vary depending on age and condition of equipment, personal lifestyle, system settings, equipment maintenance, and installation of equipment and duct system.
  • 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 ¹û¶³´«Ã½ Advantage Program Lease Agreement for additional information.
  • $99 Drain Cleaning Special. Regularly $235, Now Only $99

    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 ¹û¶³´«Ã½ Guarantee.

    Offer not valid on prior purchases and may not be combined with other offers.
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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.
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