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Find Central a/c service or repairers in Carpentersville

Avatar for All Temp Heating & Air Conditioning Inc
All Temp Heating & Air Conditioning Inc
4.6(
433
)

Serving Carpentersville, IL and surrounding areas

Approved

In business since 1946

Free estimates

Emergency services offered

"Yearly maintenance on our A/C. Hard working tech who did his best to work on getting things clean and colder. I would recommend them for a good company who you can trust to do the best possible job they can in trying to help meet the customers needs. Their excellent reviews are accurate and I feel like we received good service for what we spent."
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+2

Response time3 days
15 neighbors recently requested a quote
Recommended by93%of homeowners
Avatar for G & R Heating & Air
G & R Heating & Air
4.6(
126
)

Serving Carpentersville, IL and surrounding areas

Approved

Super Service Award Winner

Free estimates

Emergency services offered

Warranties offered

"I had a great experience with G & R Heating & Air! They handled multiple services for me, including repairing my wall heater and servicing my central A/C, and everything was done professionally and efficiently. The team was punctual, knowledgeable, and explained each step clearly."
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+20

Response time11 hrs
111 neighbors recently requested a quote
Recommended by72%of homeowners
Avatar for Four Seasons Heating & Air Conditioning
Four Seasons Heating & Air Conditioning
4.3(
3,280
)

Serving Carpentersville, IL and surrounding areas

Approved (Corporate)

In business since 1971

Free estimates

Emergency services offered

"on time, and knowledgeable the technician did the job well. Also, I had a problem changing the furnace filter. The filter was getting stuck when taking it out or installing. He repaired that too."
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Response time9 hrs
28 neighbors recently requested a quote
Recommended by87%of homeowners
Avatar for G & R Heating and Air, LLC
G & R Heating and Air, LLC
4.6(
1,135
)

Serving Carpentersville, IL and surrounding areas

Approved

Super Service Award Winner

In business since 2014

Free estimates

Emergency services offered

"Excellent service from start to finish. The technician handled our thermostat installation and central A/C repair quickly and professionally. Everything is working perfectly now and the whole process was explained clearly. Very reliable team and highly recommended."
New 16 seer A/C
Old A/C
Old furnace
New Furnace
Water heater Installation

+1

Response time2 hrs
Response rate91%
319 neighbors recently requested a quote
Avatar for Perfect Temp Heating & Cooling
Perfect Temp Heating & Cooling
4.6(
198
)

Serving Carpentersville, IL and surrounding areas

Approved

In business since 2016

Free estimates

Emergency services offered

"Returned my call immediately. Despite a heat wave and I'm sure being very busy, they came within hours and fixed my AC in a matter of minutes. Turned out I had an earwig bug blocking the current. They were honest about the problem and charged me minimally for the repair, so I highly recommend them. Its great to deal with a service who showed honesty and integrity. I would absolutely recommend them and I will trust them for all future maintenance and/or repairs!"
Duct Cleaning
Duct Cleaning
Duct cleaning
Duct cleaning
Duct cleaning

+79

Response time10 hrs
27 neighbors recently requested a quote
Recommended by95%of homeowners
Avatar for Lasco's Heating & Cooling
Lasco's Heating & Cooling
5.0(
23
)

Serving Carpentersville, IL and surrounding areas

Approved

In business since 1990

Free estimates

Emergency services offered

"I needed to check more services than I was able to. I highly recommend Keith. He has replaced our boiler and hot water heater. He also services these units every year. He also replaced our plumbing in our remodeled bath and kitchen. He has serviced our AC units which is very old and need to be replaced but he has kept them going for us for quite some time until we are ready to replace. Which when we are ready we will use him to do this. He is a full service mechanical technician that is trustworthy and very fair priced. We met Keith through a recommendation and that was the best recommendation we have ever received. We have been using Keith for close to 10 years and itâ s great to know that if we have a problem with anything he will be there for us."
Response time3 hrs
Response rate97%
Recommended by95%of homeowners
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FAQs for central a/c service or repair projects in Carpentersville, IL

Coils work to absorb heat into the refrigerant that flows through them, moving heat from one location to another. For air conditioning, the evaporator coil inside the air handler in your home absorbs heat. It then transfers the heat outside to the condenser coil, where it releases it. The opposite process happens for heat pumps. When the coils get dusty and dirty, it reduces how well these components work.

Skip regular cleanings, and dirt, debris, and mineral deposits will blanket your evaporator and condenser coils. When that happens, the coils can’t shed heat efficiently, so the system works harder and your energy bill climbs. Over time, overheating strains the compressor and can trigger a full breakdown—an avoidable repair that often costs far more than a simple annual cleaning.

AC coil cleaning is an investment that pays for itself in the benefits it provides. Dust‑caked coils force your AC to run longer, so you spend more on electricity and rack up extra wear. A quick professional cleaning restores efficiency, trims monthly bills, and eases strain on expensive parts. Over the long haul, that small yearly fee delays pricy repairs and stretches the unit’s lifespan, making coil cleaning one of the smartest HVAC tune‑ups you can schedule.

Watch for higher electric bills, rooms that stay warm no matter how low you set the thermostat, or an AC system that runs nonstop. Extra humidity and frost on the coils are also red flags. Catching these clues early lets you schedule a quick cleaning before the system overworks itself and triggers an expensive breakdown.

Your AC cleaning technician starts by shutting off the power to the unit and removing the faceplate. Compressed air and a vacuum hose blast away loose debris, followed by a coil-safe, no-rinse cleaner that dissolves stubborn grime. After the solution has soaked in, the professional wipes the fins, reassembles the housing, and restores power, leaving the system ready to cool at peak efficiency.

The Carpentersville, IL homeowners’ guide to central a/c service or repairs

From average costs to expert advice, get all the answers you need to get your job done.