$ Financing Available for New Heating & Cooling Installations

Air Conditioner Replacement in Chicago's North Shore

Do you have mounting AC repairs each year? We help you decide whether to repair or replace β€” and provide the highest quality installations across Chicago’s North Shore.

Signs You Need an AC Replacement

Knowing when to replace your AC can be tricky. A new system can bring significant improvement to your comfort, air quality and utility bills long before your old AC completely stops working.

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Over 10 Years Old

Expect more expensive and frequent repairs for ACs older than 10 years

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Losing Efficiency

Older units are far less efficient β€” you could save up to 80% on cooling costs with a new system

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Mounting Repair Costs

If repairs keep adding up it may be cheaper to invest in a new AC system

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Not Cooling Properly

Uneven cooling or inability to reach desired temps signal a failing system

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Using R-22 Refrigerant

R-22 is now banned β€” older units using it cannot be recharged and must be replaced

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Loud Strange Noises

Banging, rattling or squealing sounds indicate serious mechanical problems

Request Free Replacement Estimate

Should You Repair or Replace Your AC?

Our technicians give you honest advice about whether to repair or replace your aging AC. A good rule of thumb β€” if the repair cost exceeds 50% of the replacement cost and your unit is over 10 years old, replacement makes more sense.

Expert AC Replacement Since 1969

For nearly 55 years Glenbrook Heating & Air Conditioning has been the North Shore’s trusted choice for AC replacement. We install American Standard air conditioners with efficiency ratings up to 20 SEER β€” among the highest in the industry.

`We’ve been awarded the American Standard Customer Care designation which signifies extensive training and our commitment to great service and skilled installations. Ask us about financing options!

Ready to Replace Your AC? Get a Free Estimate!

Call us today β€” honest advice and free estimates on all AC replacements across Chicago’s North Shore.