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AC Replacement in Carol Stream, IL
Free estimates for a new air conditioner in Carol Stream, IL. A new AC with the matching coil costs $5,000 to $9,000 installed, as of October 2026.

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Get a Free New AC Estimate in Carol Stream
Free in-home replacement estimates from a Lennox Premier Dealer.
- Good, Better and Best options with upfront pricing
- ComEd rebates applied where you qualify
- Financing available, including 0% APR on select Lennox systems during Lennox promotions
- Sized with a load calculation, installed and permitted
Repair Instead of Replace?
If your air conditioner may be worth fixing, our Carol Stream AC repair team starts with a $75 diagnostic.
- $75 diagnostic ($99 evenings, weekends & holidays)
- 24/7 emergency service, with same-day appointments available
- Trucks stocked with common AC parts like capacitors and contactors, so most repairs are done in one visit
- Upfront, flat-rate pricing before any work starts
Choosing a New Air Conditioner for a Carol Stream Home
Carol Stream’s split-levels and two-story homes often have one level that runs warmer than the rest, because the ducts and return air were sized mainly for heating. A new air conditioner sized by load calculation, paired with a variable-speed blower, usually does more for comfort than a bigger unit. Many systems in the 1980s and 1990s neighborhoods are original or on their second condenser, and older R-22 units are no longer worth major repairs. In the townhome communities, condensers sit close together near patios and fences, so we check clearances and pick a unit that fits the existing pad and keeps the coil clear of debris.
AC Installation in Carol Stream: How It Works
It starts with a free visit to your Carol Stream home. We measure the house and ductwork, check the electrical service and condenser location and run a load calculation, then give you written Good, Better and Best Lennox options with rebates and financing. On install day, our own crew recovers the old refrigerant, sets the new condenser and matching indoor coil, replaces or flushes the refrigerant lines as needed, pulls a deep vacuum and charges the system by measurement. We check airflow and temperature split before we leave and register the warranty.
Repair or Replace Your Carol Stream Air Conditioner?
Most central air conditioners last 12 to 17 years here. Replacement usually makes more sense when the compressor or coil fails on an older unit, the system still uses R-22 refrigerant, or repairs keep coming back. If your Carol Stream AC is younger and the problem is a capacitor, contactor or fan motor, a repair is often the better value, and our Carol Stream AC repair team can diagnose it for $75.
Cooling Services in Carol Stream
Related services for Carol Stream homeowners.
New AC Cost in Carol Stream
As of October 2026, a new air conditioner from Pure Comfort costs $5,000 to $9,000 installed in Carol Stream, including the matching indoor coil. Tonnage, efficiency and any return-air work in split-levels drive most of the price. Replacing the AC and furnace together costs $8,000 to $19,000. Every estimate is free and in writing, with rebates and financing shown before you decide.
| Item | Typical price | What changes it |
|---|---|---|
| Free in-home estimate | $0 | Load calculation and written Good, Better and Best options |
| New AC with matching coil, installed | $5,000 to $9,000 | Tonnage, efficiency, single-stage versus two-stage or variable-capacity, line set and electrical |
| AC and furnace together | $8,000 to $19,000 | Matched Lennox system with shared labor |
| Heat pump instead of AC | ComEd rebates may apply | Qualifying ducted heat pumps that also heat in spring and fall |
| Install time | Usually 1 day | Zoning or an added ductless head can add a day |
| Permit and inspection | Arranged where required | Who files depends on the Village of Carol Stream |
| Financing | 0% APR on select Lennox systems | During Lennox promotions; longer terms with interest on projects over $2,000 |
Carol Stream’s permit handout for central air conditioning and furnace systems covers AC replacement. We assemble the application, file it with the Village and schedule the inspection.
Why Carol Stream Homeowners Choose Pure Comfort
Pure Comfort focuses on clear answers, sound system design and work that holds up after the service truck leaves.
Local and family-owned
Founded in Streamwood in 2008 and still owned and operated by the family who started it.
In-house technicians
Service and installation completed by our own crews, never subcontracted to another company.
Certified and insured
NATE and EPA Section 608 certified, fully licensed and insured for the work we carry out.
Lennox Premier Dealer
Premier Dealer standing, with service and repair covering all major HVAC makes and models.
Not Sure Whether to Repair or Replace?
We will assess the system, explain what we find and help you compare the realistic options for your Carol Stream home.
Feedback From Homeowners We Serve
Choosing an HVAC company means trusting the people who enter your home and the work they leave behind. Read recent customer feedback about Pure Comfort’s communication, care and workmanship.
Recent Carol Stream cooling installs
New Lennox air conditioners and a matching coil installed by our team in Carol Stream.



What Carol Stream homeowners say
“As always, Gene with Pure Comfort was amazing! He squeezed us all n made n a busy Monday morning and solved our AC issue. I highly recommend Pure Comfort!”
AC repair
“We've always had an amazing experience working with Pure Comfort Heating & A/C and today was no different! … Last time we had a heating issue was in the Winter 2024 and they came out the same day and fixed our furnace! Today, Gene did a great and through job inspecting, cleaning, and refilling refrigerant in our A/C unit. Showed us in detail with videos/photos … Their prices are very affordable.”
Furnace repair and AC maintenance
“Very nice and knowledgeable technician, great service overall!”
Service visit
When you need HVAC due to an unexpected event you want someone who not only can provide the service you need….
Great service. Very professional. They try all avenues to resolve issues with equipment. Always a pleasure to work….
Had an issue with the thermostat reading erroneously, as soon as I contacted Pure Comfort, they got back….
Our serviceman, Gene, was very responsive, professional and thorough. He explained each aspect of the issue clearly and….
I called them at 7am with no heat, the only available spot they had was in the afternoon, 5 minutes later they called….
Gene was professional, on-time, very friendly and did a thorough job inspecting our A/C unit. He also checked….
Quick and honest service and advice last minute on a Sunday. Clean crew and equipment. Gene was a knowledgeable….
Gene did not give up on the problem. It was a crazy situation but he never gave up found the problem and fixed it. Thank you….
Furnace wasnt working. Called Pure Comfort after hours and they came right out and helped me. The furnace….
Very professional, definitely knowledgeable had the furnace fixed in 10 minutes. I can honestly say I trusted Gene….
AC Replacement Near Carol Stream
Pure Comfort installs new air conditioners throughout Carol Stream (60188) and the towns around it, including AC replacement in Bloomingdale, AC replacement in Roselle and AC replacement in South Elgin. Our shop is in Streamwood, about 20 minutes away, and our own crews handle every install.
Not on the list? We cover much of the northwest suburbs, so call and we will confirm your address in a minute.
Carol Stream AC Replacement FAQs
How much does a new AC cost in Carol Stream?
As of October 2026, a new air conditioner from Pure Comfort costs $5,000 to $9,000 installed in Carol Stream, including the matching indoor coil. Tonnage, efficiency and any return-air work in split-levels drive most of the price. Replacing the AC and furnace together costs $8,000 to $19,000, and ComEd rebates can apply if you choose a qualifying heat pump instead.
How do I get a free AC replacement estimate or quote in Carol Stream?
Call (708) 515-4822 or book online. We visit your Carol Stream home, measure the house and ductwork, run a load calculation and give you written Good, Better and Best options with rebates and financing. The estimate is free, and there is no pressure to decide on the spot.
Do I need a permit to replace an air conditioner in Carol Stream?
Carol Stream’s permit handout for central air conditioning and furnace systems covers AC replacement. We assemble the application, file it with the Village and schedule the inspection.
Is a two-stage or variable-speed AC worth it in Carol Stream?
Split-levels and two-story homes in Carol Stream usually benefit from a two-stage AC with a variable-speed blower. Townhomes often do well with a right-sized single-stage system.
How long does AC replacement take?
Most air conditioner replacements in Carol Stream take one day, including the new condenser, matching indoor coil, refrigerant lines when needed and startup testing. Adding zoning or a ductless head upstairs can add a day.
Is there an AC installation company near me in Carol Stream?
Yes. Pure Comfort is based in Streamwood, about 20 minutes from Carol Stream, and installs air conditioners across 60188. We are a Lennox Premier Dealer with NATE-certified technicians, and our own crews do every install.
Should I replace my furnace and AC at the same time in Carol Stream?
If both are about 15 years old or older, replacing them together usually saves on labor and lets us match the new furnace blower to the new AC coil for better efficiency. A furnace and AC replaced together typically runs $8,000 to $19,000 installed. If one system is much newer, we can replace only the one that needs it.
Schedule a Free AC Estimate in Carol Stream
Get a careful diagnosis, straightforward options and help from a local HVAC company that stands behind its work.
- You get a scheduled window and the technician's name
- We diagnose and price the work before anything starts
- Replacement estimates are free, with no obligation
Call rather than using the form: (708) 515-4822. Forms are checked during business hours, so a phone call gets you a faster answer.





